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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/forester-heap/dll-token-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 03:05:07,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 03:05:07,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 03:05:07,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 03:05:07,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 03:05:07,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 03:05:07,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 03:05:07,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 03:05:07,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 03:05:07,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 03:05:07,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 03:05:07,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 03:05:07,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 03:05:07,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 03:05:07,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 03:05:07,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 03:05:07,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 03:05:07,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 03:05:07,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 03:05:07,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 03:05:07,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 03:05:07,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 03:05:07,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 03:05:07,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 03:05:07,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 03:05:07,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 03:05:07,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 03:05:07,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 03:05:07,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 03:05:07,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 03:05:07,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 03:05:07,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 03:05:07,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 03:05:07,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 03:05:07,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 03:05:07,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 03:05:07,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 03:05:07,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 03:05:07,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 03:05:07,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 03:05:07,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 03:05:07,096 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 [2019-09-18 03:05:07,110 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 03:05:07,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 03:05:07,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 03:05:07,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 03:05:07,112 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 03:05:07,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 03:05:07,112 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 03:05:07,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 03:05:07,113 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 03:05:07,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 03:05:07,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 03:05:07,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 03:05:07,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 03:05:07,114 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 03:05:07,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 03:05:07,114 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 03:05:07,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 03:05:07,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 03:05:07,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 03:05:07,115 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 03:05:07,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 03:05:07,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 03:05:07,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 03:05:07,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 03:05:07,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 03:05:07,116 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 03:05:07,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 03:05:07,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 03:05:07,117 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 -> SequenceOfStatements 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 [2019-09-18 03:05:07,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 03:05:07,164 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 03:05:07,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 03:05:07,172 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 03:05:07,172 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 03:05:07,173 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-token-1.i [2019-09-18 03:05:07,235 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce36cafd1/8e9394950ab0466a99e16e798f0f1411/FLAGbfb94ef41 [2019-09-18 03:05:07,754 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 03:05:07,755 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-token-1.i [2019-09-18 03:05:07,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce36cafd1/8e9394950ab0466a99e16e798f0f1411/FLAGbfb94ef41 [2019-09-18 03:05:08,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce36cafd1/8e9394950ab0466a99e16e798f0f1411 [2019-09-18 03:05:08,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 03:05:08,093 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 03:05:08,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 03:05:08,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 03:05:08,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 03:05:08,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:05:08" (1/1) ... [2019-09-18 03:05:08,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25ce7160 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:05:08, skipping insertion in model container [2019-09-18 03:05:08,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:05:08" (1/1) ... [2019-09-18 03:05:08,109 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 03:05:08,163 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 03:05:08,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:05:08,634 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 03:05:08,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:05:08,766 INFO L192 MainTranslator]: Completed translation [2019-09-18 03:05:08,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:05:08 WrapperNode [2019-09-18 03:05:08,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 03:05:08,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 03:05:08,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 03:05:08,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 03:05:08,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:05:08" (1/1) ... [2019-09-18 03:05:08,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:05:08" (1/1) ... [2019-09-18 03:05:08,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:05:08" (1/1) ... [2019-09-18 03:05:08,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:05:08" (1/1) ... [2019-09-18 03:05:08,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:05:08" (1/1) ... [2019-09-18 03:05:08,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:05:08" (1/1) ... [2019-09-18 03:05:08,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:05:08" (1/1) ... [2019-09-18 03:05:08,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 03:05:08,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 03:05:08,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 03:05:08,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 03:05:08,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:05:08" (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 [2019-09-18 03:05:08,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 03:05:08,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 03:05:08,902 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 03:05:08,902 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-18 03:05:08,902 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-18 03:05:08,902 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-18 03:05:08,902 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-18 03:05:08,902 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-18 03:05:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-18 03:05:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-18 03:05:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-18 03:05:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-18 03:05:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-18 03:05:08,903 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-18 03:05:08,904 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-18 03:05:08,904 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-18 03:05:08,904 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-18 03:05:08,904 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-18 03:05:08,904 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-18 03:05:08,905 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-18 03:05:08,905 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-18 03:05:08,905 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-18 03:05:08,905 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-18 03:05:08,905 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-18 03:05:08,905 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-18 03:05:08,906 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-18 03:05:08,906 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-18 03:05:08,906 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-18 03:05:08,906 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-18 03:05:08,906 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-18 03:05:08,906 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-18 03:05:08,907 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-18 03:05:08,907 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-18 03:05:08,907 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-18 03:05:08,907 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-18 03:05:08,907 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-18 03:05:08,907 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-18 03:05:08,907 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-18 03:05:08,908 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-18 03:05:08,908 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-18 03:05:08,908 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-18 03:05:08,908 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-18 03:05:08,908 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-18 03:05:08,908 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-18 03:05:08,909 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-18 03:05:08,909 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-18 03:05:08,909 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-18 03:05:08,909 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-18 03:05:08,909 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-18 03:05:08,909 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-18 03:05:08,909 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-18 03:05:08,910 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-18 03:05:08,910 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-18 03:05:08,910 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 03:05:08,910 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-18 03:05:08,910 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-18 03:05:08,910 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 03:05:08,910 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-18 03:05:08,911 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-18 03:05:08,911 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-18 03:05:08,911 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-18 03:05:08,911 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-18 03:05:08,911 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-18 03:05:08,911 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-18 03:05:08,912 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-18 03:05:08,912 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-18 03:05:08,912 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-18 03:05:08,912 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-18 03:05:08,912 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-18 03:05:08,912 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-18 03:05:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-18 03:05:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-18 03:05:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-18 03:05:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-18 03:05:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-18 03:05:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-18 03:05:08,914 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-18 03:05:08,914 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-18 03:05:08,914 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-18 03:05:08,914 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-18 03:05:08,914 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-18 03:05:08,914 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-18 03:05:08,915 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-18 03:05:08,915 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-18 03:05:08,915 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-18 03:05:08,915 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-18 03:05:08,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-18 03:05:08,915 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-18 03:05:08,915 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-18 03:05:08,916 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-18 03:05:08,916 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-18 03:05:08,916 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-18 03:05:08,916 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-18 03:05:08,916 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-18 03:05:08,916 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-18 03:05:08,916 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-18 03:05:08,917 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-18 03:05:08,917 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-18 03:05:08,917 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-18 03:05:08,917 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-18 03:05:08,917 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-18 03:05:08,917 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-18 03:05:08,918 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-18 03:05:08,918 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-18 03:05:08,918 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-18 03:05:08,918 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-18 03:05:08,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 03:05:08,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 03:05:08,918 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 03:05:08,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 03:05:08,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 03:05:08,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 03:05:08,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 03:05:08,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 03:05:08,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 03:05:08,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 03:05:08,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 03:05:09,513 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 03:05:09,513 INFO L283 CfgBuilder]: Removed 15 assume(true) statements. [2019-09-18 03:05:09,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:05:09 BoogieIcfgContainer [2019-09-18 03:05:09,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 03:05:09,515 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 03:05:09,515 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 03:05:09,515 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 03:05:09,517 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:05:09" (1/1) ... [2019-09-18 03:05:09,517 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 [2019-09-18 03:05:09,541 INFO L162 IcfgInterpreter]: Started Sifa with 6 locations of interest [2019-09-18 03:05:09,541 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 03:05:09,549 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 03:05:09,557 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 03:05:09,559 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 03:05:09,708 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-18 03:05:09,936 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-18 03:05:10,936 WARN L191 SmtUtils]: Spent 835.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-18 03:05:11,583 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 03:05:12,646 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 03:05:13,399 WARN L191 SmtUtils]: Spent 735.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 03:05:27,624 WARN L191 SmtUtils]: Spent 13.66 s on a formula simplification that was a NOOP. DAG size: 218 [2019-09-18 03:05:41,727 WARN L191 SmtUtils]: Spent 13.96 s on a formula simplification that was a NOOP. DAG size: 214 [2019-09-18 03:05:52,944 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification that was a NOOP. DAG size: 207 [2019-09-18 03:06:07,875 WARN L191 SmtUtils]: Spent 14.68 s on a formula simplification that was a NOOP. DAG size: 200 [2019-09-18 03:06:08,207 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 201 [2019-09-18 03:06:08,933 WARN L191 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 201 [2019-09-18 03:06:09,062 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 03:06:09,264 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 03:06:09,388 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 03:06:09,533 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 03:06:09,708 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 03:06:09,981 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 03:06:13,001 WARN L191 SmtUtils]: Spent 2.87 s on a formula simplification that was a NOOP. DAG size: 255 [2019-09-18 03:06:13,171 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 03:06:13,290 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 03:06:13,762 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 58 [2019-09-18 03:06:14,023 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2019-09-18 03:06:14,191 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 56 [2019-09-18 03:06:14,412 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 56 [2019-09-18 03:06:15,014 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 03:06:15,727 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 58 [2019-09-18 03:06:15,982 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 60 [2019-09-18 03:06:16,121 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 56 [2019-09-18 03:06:16,521 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 03:06:16,758 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 03:06:16,967 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 03:06:17,111 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 03:06:17,247 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 03:06:17,355 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 03:06:17,485 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 03:06:17,743 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 81 [2019-09-18 03:06:17,882 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 48 [2019-09-18 03:06:17,934 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-18 03:06:17,939 INFO L168 Benchmark]: Toolchain (without parser) took 69846.12 ms. Allocated memory was 134.2 MB in the beginning and 294.1 MB in the end (delta: 159.9 MB). Free memory was 87.5 MB in the beginning and 170.6 MB in the end (delta: -83.1 MB). Peak memory consumption was 161.3 MB. Max. memory is 7.1 GB. [2019-09-18 03:06:17,940 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 03:06:17,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.79 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 87.3 MB in the beginning and 165.7 MB in the end (delta: -78.4 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-09-18 03:06:17,941 INFO L168 Benchmark]: Boogie Preprocessor took 63.40 ms. Allocated memory is still 201.3 MB. Free memory was 165.7 MB in the beginning and 162.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-09-18 03:06:17,942 INFO L168 Benchmark]: RCFGBuilder took 682.89 ms. Allocated memory is still 201.3 MB. Free memory was 162.7 MB in the beginning and 116.9 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 7.1 GB. [2019-09-18 03:06:17,946 INFO L168 Benchmark]: Sifa took 68422.32 ms. Allocated memory was 201.3 MB in the beginning and 294.1 MB in the end (delta: 92.8 MB). Free memory was 116.9 MB in the beginning and 170.6 MB in the end (delta: -53.8 MB). Peak memory consumption was 123.6 MB. Max. memory is 7.1 GB. [2019-09-18 03:06:17,956 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 673.79 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 87.3 MB in the beginning and 165.7 MB in the end (delta: -78.4 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.40 ms. Allocated memory is still 201.3 MB. Free memory was 165.7 MB in the beginning and 162.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 682.89 ms. Allocated memory is still 201.3 MB. Free memory was 162.7 MB in the beginning and 116.9 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 7.1 GB. * Sifa took 68422.32 ms. Allocated memory was 201.3 MB in the beginning and 294.1 MB in the end (delta: 92.8 MB). Free memory was 116.9 MB in the beginning and 170.6 MB in the end (delta: -53.8 MB). Peak memory consumption was 123.6 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...