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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/forester-heap/sll-01-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 07:19:49,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 07:19:49,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 07:19:49,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 07:19:49,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 07:19:49,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 07:19:49,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 07:19:49,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 07:19:49,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 07:19:49,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 07:19:49,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 07:19:49,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 07:19:49,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 07:19:49,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 07:19:49,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 07:19:49,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 07:19:49,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 07:19:49,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 07:19:49,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 07:19:49,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 07:19:49,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 07:19:49,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 07:19:49,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 07:19:49,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 07:19:49,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 07:19:49,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 07:19:49,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 07:19:49,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 07:19:49,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 07:19:49,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 07:19:49,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 07:19:49,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 07:19:49,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 07:19:49,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 07:19:49,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 07:19:49,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 07:19:49,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 07:19:49,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 07:19:49,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 07:19:49,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 07:19:49,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 07:19:49,426 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 [2019-09-19 07:19:49,457 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 07:19:49,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 07:19:49,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 07:19:49,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 07:19:49,461 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 07:19:49,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 07:19:49,462 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 07:19:49,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 07:19:49,462 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 07:19:49,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 07:19:49,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 07:19:49,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 07:19:49,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 07:19:49,465 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 07:19:49,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 07:19:49,465 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 07:19:49,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 07:19:49,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 07:19:49,466 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 07:19:49,466 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 07:19:49,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 07:19:49,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 07:19:49,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 07:19:49,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 07:19:49,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 07:19:49,468 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 07:19:49,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 07:19:49,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 07:19:49,468 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 -> InterpretCallSummarizer 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 [2019-09-19 07:19:49,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 07:19:49,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 07:19:49,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 07:19:49,529 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 07:19:49,529 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 07:19:49,531 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-01-1.i [2019-09-19 07:19:49,607 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/581d7ccb5/a2028f4cff8c40efa43240d81562582b/FLAGd9cce6247 [2019-09-19 07:19:50,137 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 07:19:50,138 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-01-1.i [2019-09-19 07:19:50,155 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/581d7ccb5/a2028f4cff8c40efa43240d81562582b/FLAGd9cce6247 [2019-09-19 07:19:50,412 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/581d7ccb5/a2028f4cff8c40efa43240d81562582b [2019-09-19 07:19:50,424 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 07:19:50,425 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 07:19:50,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 07:19:50,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 07:19:50,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 07:19:50,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:19:50" (1/1) ... [2019-09-19 07:19:50,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f7fe594 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:19:50, skipping insertion in model container [2019-09-19 07:19:50,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:19:50" (1/1) ... [2019-09-19 07:19:50,438 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 07:19:50,498 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 07:19:50,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 07:19:50,901 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 07:19:50,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 07:19:51,014 INFO L192 MainTranslator]: Completed translation [2019-09-19 07:19:51,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:19:51 WrapperNode [2019-09-19 07:19:51,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 07:19:51,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 07:19:51,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 07:19:51,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 07:19:51,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:19:51" (1/1) ... [2019-09-19 07:19:51,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:19:51" (1/1) ... [2019-09-19 07:19:51,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:19:51" (1/1) ... [2019-09-19 07:19:51,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:19:51" (1/1) ... [2019-09-19 07:19:51,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:19:51" (1/1) ... [2019-09-19 07:19:51,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:19:51" (1/1) ... [2019-09-19 07:19:51,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:19:51" (1/1) ... [2019-09-19 07:19:51,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 07:19:51,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 07:19:51,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 07:19:51,119 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 07:19:51,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:19:51" (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 [2019-09-19 07:19:51,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 07:19:51,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 07:19:51,187 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 07:19:51,187 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-19 07:19:51,187 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-19 07:19:51,187 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-19 07:19:51,188 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-19 07:19:51,188 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-19 07:19:51,188 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-19 07:19:51,188 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-19 07:19:51,188 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-19 07:19:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-19 07:19:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-19 07:19:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-19 07:19:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-19 07:19:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-19 07:19:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-19 07:19:51,190 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-19 07:19:51,190 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-19 07:19:51,190 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-19 07:19:51,190 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-19 07:19:51,190 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-19 07:19:51,190 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-19 07:19:51,191 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-19 07:19:51,191 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-19 07:19:51,191 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-19 07:19:51,191 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-19 07:19:51,191 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-19 07:19:51,192 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-19 07:19:51,192 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-19 07:19:51,192 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-19 07:19:51,192 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-19 07:19:51,192 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-19 07:19:51,192 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-19 07:19:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-19 07:19:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-19 07:19:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-19 07:19:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-19 07:19:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-19 07:19:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-19 07:19:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-19 07:19:51,194 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-19 07:19:51,194 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-19 07:19:51,194 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-19 07:19:51,194 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-19 07:19:51,194 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-19 07:19:51,194 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-19 07:19:51,194 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-19 07:19:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-19 07:19:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-19 07:19:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-19 07:19:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-19 07:19:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-19 07:19:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 07:19:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-19 07:19:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-19 07:19:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 07:19:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-19 07:19:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-19 07:19:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-19 07:19:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-19 07:19:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-19 07:19:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-19 07:19:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-19 07:19:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-19 07:19:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-19 07:19:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-19 07:19:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-19 07:19:51,199 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-19 07:19:51,199 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-19 07:19:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-19 07:19:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-19 07:19:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-19 07:19:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-19 07:19:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-19 07:19:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-19 07:19:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-19 07:19:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-19 07:19:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-19 07:19:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-19 07:19:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-19 07:19:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-19 07:19:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-19 07:19:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-19 07:19:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-19 07:19:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-19 07:19:51,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-19 07:19:51,206 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-19 07:19:51,206 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-19 07:19:51,206 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-19 07:19:51,206 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-19 07:19:51,206 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-19 07:19:51,206 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-19 07:19:51,206 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-19 07:19:51,207 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-19 07:19:51,207 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-19 07:19:51,207 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-19 07:19:51,207 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-19 07:19:51,207 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-19 07:19:51,207 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-19 07:19:51,208 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-19 07:19:51,208 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-19 07:19:51,208 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-19 07:19:51,208 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-19 07:19:51,208 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-19 07:19:51,208 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-19 07:19:51,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 07:19:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 07:19:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 07:19:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 07:19:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 07:19:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 07:19:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 07:19:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 07:19:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 07:19:52,019 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 07:19:52,020 INFO L283 CfgBuilder]: Removed 30 assume(true) statements. [2019-09-19 07:19:52,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:19:52 BoogieIcfgContainer [2019-09-19 07:19:52,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 07:19:52,022 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 07:19:52,022 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 07:19:52,022 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 07:19:52,024 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:19:52" (1/1) ... [2019-09-19 07:19:52,024 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 07:19:52,049 INFO L162 IcfgInterpreter]: Started Sifa with 13 locations of interest [2019-09-19 07:19:52,049 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 07:19:52,058 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 07:19:52,067 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 07:19:52,069 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 07:19:52,218 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 20 for LOIs [2019-09-19 07:19:52,614 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-19 07:19:53,395 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 85 [2019-09-19 07:19:53,699 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 07:19:54,263 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 85 [2019-09-19 07:19:54,531 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 07:19:54,771 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 07:19:55,046 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 07:19:56,736 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2019-09-19 07:19:57,452 WARN L191 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-19 07:19:59,088 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2019-09-19 07:19:59,911 WARN L191 SmtUtils]: Spent 822.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-19 07:20:01,574 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2019-09-19 07:20:02,463 WARN L191 SmtUtils]: Spent 888.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-19 07:20:04,442 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2019-09-19 07:20:05,173 WARN L191 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-19 07:20:06,026 WARN L191 SmtUtils]: Spent 851.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-19 07:20:07,301 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-19 07:20:07,814 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 85 [2019-09-19 07:20:08,027 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 07:20:08,534 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 85 [2019-09-19 07:20:08,750 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 07:20:08,942 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 07:20:09,161 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 07:20:11,047 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2019-09-19 07:20:11,889 WARN L191 SmtUtils]: Spent 840.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-19 07:20:13,786 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2019-09-19 07:20:14,775 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-19 07:20:16,529 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2019-09-19 07:20:17,375 WARN L191 SmtUtils]: Spent 845.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-19 07:20:19,117 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2019-09-19 07:20:19,995 WARN L191 SmtUtils]: Spent 876.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-19 07:20:20,823 WARN L191 SmtUtils]: Spent 827.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-19 07:20:21,685 WARN L191 SmtUtils]: Spent 861.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-19 07:20:23,391 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2019-09-19 07:20:24,193 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-19 07:20:50,844 WARN L191 SmtUtils]: Spent 26.49 s on a formula simplification. DAG size of input: 208 DAG size of output: 198 [2019-09-19 07:21:02,563 WARN L191 SmtUtils]: Spent 11.72 s on a formula simplification that was a NOOP. DAG size: 198 [2019-09-19 07:21:27,936 WARN L191 SmtUtils]: Spent 25.20 s on a formula simplification. DAG size of input: 208 DAG size of output: 198 [2019-09-19 07:21:39,634 WARN L191 SmtUtils]: Spent 11.70 s on a formula simplification that was a NOOP. DAG size: 198 [2019-09-19 07:21:50,532 WARN L191 SmtUtils]: Spent 10.90 s on a formula simplification that was a NOOP. DAG size: 198 [2019-09-19 07:22:03,133 WARN L191 SmtUtils]: Spent 12.60 s on a formula simplification that was a NOOP. DAG size: 198 [2019-09-19 07:22:06,541 WARN L191 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 291 DAG size of output: 285 [2019-09-19 07:22:06,886 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-19 07:22:10,193 WARN L191 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 291 DAG size of output: 285 [2019-09-19 07:22:10,963 WARN L191 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-19 07:22:12,845 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 291 DAG size of output: 285 [2019-09-19 07:22:14,066 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 285 [2019-09-19 07:22:16,847 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 291 DAG size of output: 285 [2019-09-19 07:22:17,163 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-19 07:22:17,993 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-19 07:22:18,779 WARN L191 SmtUtils]: Spent 785.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-19 07:22:39,174 WARN L191 SmtUtils]: Spent 20.27 s on a formula simplification. DAG size of input: 208 DAG size of output: 198 [2019-09-19 07:22:49,237 WARN L191 SmtUtils]: Spent 10.06 s on a formula simplification that was a NOOP. DAG size: 198 [2019-09-19 07:23:08,573 WARN L191 SmtUtils]: Spent 19.26 s on a formula simplification. DAG size of input: 208 DAG size of output: 198 [2019-09-19 07:23:17,427 WARN L191 SmtUtils]: Spent 8.85 s on a formula simplification that was a NOOP. DAG size: 198 [2019-09-19 07:23:27,061 WARN L191 SmtUtils]: Spent 9.63 s on a formula simplification that was a NOOP. DAG size: 198 [2019-09-19 07:23:36,569 WARN L191 SmtUtils]: Spent 9.51 s on a formula simplification that was a NOOP. DAG size: 198 [2019-09-19 07:23:39,739 WARN L191 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 291 DAG size of output: 285 [2019-09-19 07:23:41,756 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 285 [2019-09-19 07:23:46,089 WARN L191 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 291 DAG size of output: 285 [2019-09-19 07:23:47,842 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 285 [2019-09-19 07:23:50,131 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 291 DAG size of output: 285 [2019-09-19 07:23:50,394 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-19 07:23:53,904 WARN L191 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 291 DAG size of output: 285 [2019-09-19 07:23:55,233 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 285 [2019-09-19 07:23:55,943 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-19 07:23:57,141 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 285 [2019-09-19 07:23:58,171 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 291 DAG size of output: 285 [2019-09-19 07:23:58,655 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-19 07:24:02,141 WARN L191 SmtUtils]: Spent 3.48 s on a formula simplification. DAG size of input: 291 DAG size of output: 285 [2019-09-19 07:24:03,933 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 285 [2019-09-19 07:26:06,685 WARN L191 SmtUtils]: Spent 2.04 m on a formula simplification that was a NOOP. DAG size: 326 [2019-09-19 07:28:03,036 WARN L191 SmtUtils]: Spent 1.94 m on a formula simplification that was a NOOP. DAG size: 326 [2019-09-19 07:28:05,092 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2019-09-19 07:28:08,903 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2019-09-19 07:28:09,129 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 48 [2019-09-19 07:28:09,166 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.AssertionError: This case should habe been handled by DER at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:192) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.(DerPreprocessor.java:95) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:291) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) 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.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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-19 07:28:09,171 INFO L168 Benchmark]: Toolchain (without parser) took 498745.89 ms. Allocated memory was 132.6 MB in the beginning and 324.0 MB in the end (delta: 191.4 MB). Free memory was 86.0 MB in the beginning and 69.7 MB in the end (delta: 16.3 MB). Peak memory consumption was 207.7 MB. Max. memory is 7.1 GB. [2019-09-19 07:28:09,172 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 07:28:09,173 INFO L168 Benchmark]: CACSL2BoogieTranslator took 589.02 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 85.8 MB in the beginning and 164.3 MB in the end (delta: -78.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-19 07:28:09,174 INFO L168 Benchmark]: Boogie Preprocessor took 103.07 ms. Allocated memory is still 200.3 MB. Free memory was 164.3 MB in the beginning and 160.8 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-09-19 07:28:09,175 INFO L168 Benchmark]: RCFGBuilder took 902.36 ms. Allocated memory is still 200.3 MB. Free memory was 160.8 MB in the beginning and 95.3 MB in the end (delta: 65.6 MB). Peak memory consumption was 65.6 MB. Max. memory is 7.1 GB. [2019-09-19 07:28:09,175 INFO L168 Benchmark]: Sifa took 497148.04 ms. Allocated memory was 200.3 MB in the beginning and 324.0 MB in the end (delta: 123.7 MB). Free memory was 95.3 MB in the beginning and 69.7 MB in the end (delta: 25.6 MB). Peak memory consumption was 149.3 MB. Max. memory is 7.1 GB. [2019-09-19 07:28:09,179 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 589.02 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 85.8 MB in the beginning and 164.3 MB in the end (delta: -78.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.07 ms. Allocated memory is still 200.3 MB. Free memory was 164.3 MB in the beginning and 160.8 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 902.36 ms. Allocated memory is still 200.3 MB. Free memory was 160.8 MB in the beginning and 95.3 MB in the end (delta: 65.6 MB). Peak memory consumption was 65.6 MB. Max. memory is 7.1 GB. * Sifa took 497148.04 ms. Allocated memory was 200.3 MB in the beginning and 324.0 MB in the end (delta: 123.7 MB). Free memory was 95.3 MB in the beginning and 69.7 MB in the end (delta: 25.6 MB). Peak memory consumption was 149.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: AssertionError: This case should habe been handled by DER de.uni_freiburg.informatik.ultimate.plugins.sifa: AssertionError: This case should habe been handled by DER: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...