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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-simple/dll2n_insert_equal.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 18:14:05,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 18:14:05,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 18:14:05,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 18:14:05,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 18:14:05,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 18:14:05,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 18:14:05,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 18:14:05,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 18:14:05,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 18:14:05,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 18:14:05,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 18:14:05,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 18:14:05,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 18:14:05,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 18:14:05,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 18:14:05,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 18:14:05,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 18:14:05,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 18:14:05,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 18:14:05,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 18:14:05,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 18:14:05,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 18:14:05,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 18:14:05,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 18:14:05,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 18:14:05,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 18:14:05,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 18:14:05,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 18:14:05,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 18:14:05,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 18:14:05,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 18:14:05,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 18:14:05,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 18:14:05,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 18:14:05,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 18:14:05,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 18:14:05,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 18:14:05,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 18:14:05,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 18:14:05,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 18:14:05,314 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 [2019-09-16 18:14:05,343 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 18:14:05,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 18:14:05,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 18:14:05,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 18:14:05,346 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 18:14:05,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 18:14:05,347 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 18:14:05,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 18:14:05,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 18:14:05,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 18:14:05,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 18:14:05,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 18:14:05,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 18:14:05,349 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 18:14:05,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 18:14:05,349 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 18:14:05,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 18:14:05,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 18:14:05,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 18:14:05,350 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 18:14:05,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 18:14:05,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 18:14:05,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 18:14:05,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 18:14:05,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 18:14:05,352 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 18:14:05,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 18:14:05,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 18:14:05,352 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 -> TopInputCallSummarizer 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 [2019-09-16 18:14:05,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 18:14:05,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 18:14:05,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 18:14:05,431 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 18:14:05,431 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 18:14:05,432 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_insert_equal.i [2019-09-16 18:14:05,502 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/681ed1d27/d7d95a83f732437b80c9e506b89dc284/FLAG5dd17e472 [2019-09-16 18:14:06,001 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 18:14:06,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_insert_equal.i [2019-09-16 18:14:06,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/681ed1d27/d7d95a83f732437b80c9e506b89dc284/FLAG5dd17e472 [2019-09-16 18:14:06,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/681ed1d27/d7d95a83f732437b80c9e506b89dc284 [2019-09-16 18:14:06,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 18:14:06,372 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 18:14:06,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 18:14:06,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 18:14:06,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 18:14:06,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:14:06" (1/1) ... [2019-09-16 18:14:06,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@752c620c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:14:06, skipping insertion in model container [2019-09-16 18:14:06,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:14:06" (1/1) ... [2019-09-16 18:14:06,392 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 18:14:06,439 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 18:14:06,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:14:06,921 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 18:14:06,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:14:07,035 INFO L192 MainTranslator]: Completed translation [2019-09-16 18:14:07,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:14:07 WrapperNode [2019-09-16 18:14:07,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 18:14:07,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 18:14:07,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 18:14:07,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 18:14:07,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:14:07" (1/1) ... [2019-09-16 18:14:07,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:14:07" (1/1) ... [2019-09-16 18:14:07,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:14:07" (1/1) ... [2019-09-16 18:14:07,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:14:07" (1/1) ... [2019-09-16 18:14:07,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:14:07" (1/1) ... [2019-09-16 18:14:07,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:14:07" (1/1) ... [2019-09-16 18:14:07,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:14:07" (1/1) ... [2019-09-16 18:14:07,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 18:14:07,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 18:14:07,106 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 18:14:07,106 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 18:14:07,107 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:14:07" (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 [2019-09-16 18:14:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 18:14:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 18:14:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-16 18:14:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-16 18:14:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-16 18:14:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-09-16 18:14:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create [2019-09-16 18:14:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_destroy [2019-09-16 18:14:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_insert [2019-09-16 18:14:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 18:14:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 18:14:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-16 18:14:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-16 18:14:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-16 18:14:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-16 18:14:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-16 18:14:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-16 18:14:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-16 18:14:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-16 18:14:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-16 18:14:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-16 18:14:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-16 18:14:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-16 18:14:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-16 18:14:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-16 18:14:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-16 18:14:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-16 18:14:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-16 18:14:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-16 18:14:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-16 18:14:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-16 18:14:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-16 18:14:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-16 18:14:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-16 18:14:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-16 18:14:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-16 18:14:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-16 18:14:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-16 18:14:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-16 18:14:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-16 18:14:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-16 18:14:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-16 18:14:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-16 18:14:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-16 18:14:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-16 18:14:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-16 18:14:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-16 18:14:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-16 18:14:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-16 18:14:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-16 18:14:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-16 18:14:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-16 18:14:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-16 18:14:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-16 18:14:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-16 18:14:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-16 18:14:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-16 18:14:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-16 18:14:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-16 18:14:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-16 18:14:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-16 18:14:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-16 18:14:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-16 18:14:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 18:14:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-16 18:14:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-16 18:14:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 18:14:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-16 18:14:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-16 18:14:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-16 18:14:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-16 18:14:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-16 18:14:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-16 18:14:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-16 18:14:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-16 18:14:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-16 18:14:07,189 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-16 18:14:07,189 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-16 18:14:07,189 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-16 18:14:07,189 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-16 18:14:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-16 18:14:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-16 18:14:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-16 18:14:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-16 18:14:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-16 18:14:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-16 18:14:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-16 18:14:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-16 18:14:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-16 18:14:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-16 18:14:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-16 18:14:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-16 18:14:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-16 18:14:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-16 18:14:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-16 18:14:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-16 18:14:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-16 18:14:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-16 18:14:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-16 18:14:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-16 18:14:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-16 18:14:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-16 18:14:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-16 18:14:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-16 18:14:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-16 18:14:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-16 18:14:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-16 18:14:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-16 18:14:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-16 18:14:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-16 18:14:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-16 18:14:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-16 18:14:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-16 18:14:07,196 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-16 18:14:07,196 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-16 18:14:07,196 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-16 18:14:07,196 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-16 18:14:07,196 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-09-16 18:14:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 18:14:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 18:14:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 18:14:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create [2019-09-16 18:14:07,198 INFO L130 BoogieDeclarations]: Found specification of procedure dll_destroy [2019-09-16 18:14:07,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 18:14:07,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 18:14:07,198 INFO L130 BoogieDeclarations]: Found specification of procedure dll_insert [2019-09-16 18:14:07,198 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 18:14:07,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 18:14:07,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-16 18:14:07,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 18:14:07,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 18:14:07,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 18:14:07,654 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-16 18:14:08,401 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 18:14:08,402 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-16 18:14:08,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:14:08 BoogieIcfgContainer [2019-09-16 18:14:08,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 18:14:08,404 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 18:14:08,404 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 18:14:08,404 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 18:14:08,406 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:14:08" (1/1) ... [2019-09-16 18:14:08,406 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 18:14:08,429 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 18:14:08,429 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 18:14:08,437 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 18:14:08,445 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 18:14:08,447 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 18:14:08,618 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-16 18:14:08,903 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-16 18:14:09,159 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-16 18:14:10,011 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2019-09-16 18:14:10,461 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2019-09-16 18:14:10,543 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-16 18:14:14,922 WARN L191 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 156 DAG size of output: 151 [2019-09-16 18:14:16,663 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-16 18:14:17,990 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 140 [2019-09-16 18:14:19,380 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-16 18:14:20,594 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 133 [2019-09-16 18:14:21,637 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 127 [2019-09-16 18:14:22,371 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-16 18:14:22,889 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-16 18:14:23,293 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-16 18:14:23,605 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-16 18:14:23,874 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-16 18:14:24,094 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-16 18:14:24,489 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2019-09-16 18:14:24,637 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-16 18:14:24,785 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-16 18:14:25,132 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2019-09-16 18:14:25,211 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-16 18:14:25,240 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-16 18:14:25,248 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-16 18:14:27,236 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 106 DAG size of output: 104 [2019-09-16 18:14:28,296 WARN L191 SmtUtils]: Spent 857.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-16 18:14:28,920 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-16 18:14:30,030 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 97 [2019-09-16 18:14:30,642 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-16 18:14:31,314 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2019-09-16 18:14:31,905 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2019-09-16 18:14:32,321 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 81 [2019-09-16 18:14:32,399 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-16 18:14:33,149 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-16 18:14:33,272 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-16 18:14:33,543 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2019-09-16 18:14:33,685 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-16 18:14:34,053 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-09-16 18:14:38,204 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 42 [2019-09-16 18:14:42,874 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 42 [2019-09-16 18:14:46,326 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 42 [2019-09-16 18:14:46,640 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 42 [2019-09-16 18:15:25,896 WARN L191 SmtUtils]: Spent 39.25 s on a formula simplification. DAG size of input: 214 DAG size of output: 200 [2019-09-16 18:15:30,058 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 34 [2019-09-16 18:15:31,737 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 34 [2019-09-16 18:15:32,211 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 34 [2019-09-16 18:15:32,392 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 34 [2019-09-16 18:15:59,749 WARN L191 SmtUtils]: Spent 27.36 s on a formula simplification. DAG size of input: 208 DAG size of output: 200 [2019-09-16 18:16:07,608 WARN L191 SmtUtils]: Spent 7.33 s on a formula simplification that was a NOOP. DAG size: 193 [2019-09-16 18:16:14,542 WARN L191 SmtUtils]: Spent 6.65 s on a formula simplification that was a NOOP. DAG size: 186 [2019-09-16 18:16:20,217 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 179 [2019-09-16 18:16:25,818 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 172 [2019-09-16 18:16:29,933 WARN L191 SmtUtils]: Spent 4.08 s on a formula simplification that was a NOOP. DAG size: 167 [2019-09-16 18:16:39,466 WARN L191 SmtUtils]: Spent 9.46 s on a formula simplification that was a NOOP. DAG size: 185 [2019-09-16 18:16:49,042 WARN L191 SmtUtils]: Spent 9.54 s on a formula simplification that was a NOOP. DAG size: 194 [2019-09-16 18:16:55,821 WARN L191 SmtUtils]: Spent 6.72 s on a formula simplification that was a NOOP. DAG size: 187 [2019-09-16 18:16:58,012 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 166 [2019-09-16 18:17:00,307 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 166 DAG size of output: 162 [2019-09-16 18:17:02,034 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 159 DAG size of output: 155 [2019-09-16 18:17:03,660 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 168 DAG size of output: 157 [2019-09-16 18:17:04,777 WARN L191 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 154 [2019-09-16 18:17:05,548 WARN L191 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2019-09-16 18:17:05,689 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 69 [2019-09-16 18:17:05,998 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2019-09-16 18:17:06,115 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-16 18:17:06,253 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-16 18:17:06,380 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-16 18:17:06,766 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2019-09-16 18:17:06,941 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-16 18:17:07,158 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-16 18:17:07,373 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-16 18:17:07,912 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 114 [2019-09-16 18:17:08,174 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-16 18:17:08,783 WARN L191 SmtUtils]: Spent 599.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-16 18:17:09,363 WARN L191 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-16 18:17:09,406 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 18:17:09,407 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 18:17:09,408 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 213#true [2019-09-16 18:17:09,422 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 18:17:09,422 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 18:17:09,423 INFO L168 Benchmark]: Toolchain (without parser) took 183051.68 ms. Allocated memory was 138.9 MB in the beginning and 336.6 MB in the end (delta: 197.7 MB). Free memory was 84.8 MB in the beginning and 140.0 MB in the end (delta: -55.1 MB). Peak memory consumption was 142.5 MB. Max. memory is 7.1 GB. [2019-09-16 18:17:09,424 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 18:17:09,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 659.69 ms. Allocated memory was 138.9 MB in the beginning and 197.7 MB in the end (delta: 58.7 MB). Free memory was 84.6 MB in the beginning and 159.0 MB in the end (delta: -74.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-09-16 18:17:09,424 INFO L168 Benchmark]: Boogie Preprocessor took 68.76 ms. Allocated memory is still 197.7 MB. Free memory was 159.0 MB in the beginning and 156.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-09-16 18:17:09,425 INFO L168 Benchmark]: RCFGBuilder took 1297.63 ms. Allocated memory is still 197.7 MB. Free memory was 155.3 MB in the beginning and 81.4 MB in the end (delta: 73.9 MB). Peak memory consumption was 73.9 MB. Max. memory is 7.1 GB. [2019-09-16 18:17:09,425 INFO L168 Benchmark]: Sifa took 181018.07 ms. Allocated memory was 197.7 MB in the beginning and 336.6 MB in the end (delta: 138.9 MB). Free memory was 81.4 MB in the beginning and 140.0 MB in the end (delta: -58.5 MB). Peak memory consumption was 80.4 MB. Max. memory is 7.1 GB. [2019-09-16 18:17:09,427 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 659.69 ms. Allocated memory was 138.9 MB in the beginning and 197.7 MB in the end (delta: 58.7 MB). Free memory was 84.6 MB in the beginning and 159.0 MB in the end (delta: -74.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 68.76 ms. Allocated memory is still 197.7 MB. Free memory was 159.0 MB in the beginning and 156.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1297.63 ms. Allocated memory is still 197.7 MB. Free memory was 155.3 MB in the beginning and 81.4 MB in the end (delta: 73.9 MB). Peak memory consumption was 73.9 MB. Max. memory is 7.1 GB. * Sifa took 181018.07 ms. Allocated memory was 197.7 MB in the beginning and 336.6 MB in the end (delta: 138.9 MB). Free memory was 81.4 MB in the beginning and 140.0 MB in the end (delta: -58.5 MB). Peak memory consumption was 80.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 180980, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 69, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 55, TOOLS_POST_TIME[ms]: 173480, TOOLS_POST_CALL_APPLICATIONS: 8, TOOLS_POST_CALL_TIME[ms]: 214, TOOLS_POST_RETURN_APPLICATIONS: 7, TOOLS_POST_RETURN_TIME[ms]: 10, TOOLS_QUANTIFIERELIM_APPLICATIONS: 60, TOOLS_QUANTIFIERELIM_TIME[ms]: 173673, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 150706, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 83, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 23, DOMAIN_JOIN_TIME[ms]: 4321, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 14, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 2820, DOMAIN_ISSUBSETEQ_APPLICATIONS: 14, DOMAIN_ISSUBSETEQ_TIME[ms]: 23, DOMAIN_ISBOTTOM_APPLICATIONS: 4, DOMAIN_ISBOTTOM_TIME[ms]: 7, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 28527, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 28526, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 14, CALL_SUMMARIZER_APPLICATIONS: 7, CALL_SUMMARIZER_CACHE_MISSES: 5, CALL_SUMMARIZER_OVERALL_TIME[ms]: 176851, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 176850, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 23, DAG_COMPRESSION_PROCESSED_NODES: 141, DAG_COMPRESSION_RETAINED_NODES: 66 - UnprovableResult [Line: 643]: 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 213#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...