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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:41:47,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:41:47,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:41:47,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:41:47,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:41:47,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:41:47,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:41:47,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:41:47,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:41:47,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:41:47,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:41:47,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:41:47,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:41:47,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:41:47,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:41:47,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:41:47,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:41:47,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:41:47,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:41:47,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:41:47,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:41:47,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:41:47,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:41:47,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:41:47,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:41:47,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:41:47,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:41:47,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:41:47,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:41:47,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:41:47,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:41:47,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:41:47,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:41:47,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:41:47,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:41:47,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:41:47,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:41:47,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:41:47,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:41:47,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:41:47,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:41:47,932 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 [2019-09-25 17:41:47,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:41:47,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:41:47,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:41:47,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:41:47,948 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:41:47,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:41:47,948 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:41:47,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:41:47,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:41:47,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:41:47,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:41:47,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:41:47,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:41:47,950 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:41:47,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:41:47,950 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:41:47,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:41:47,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:41:47,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:41:47,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:41:47,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:41:47,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:41:47,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:41:47,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:41:47,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:41:47,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:41:47,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:41:47,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:41:47,953 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:41:47,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:41:47,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:41:47,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:41:48,000 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:41:48,000 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:41:48,001 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-09-25 17:41:48,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/450c87e80/ee6ff7e71fe74f38ad22376865e0b014/FLAGb24ab213e [2019-09-25 17:41:48,731 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:41:48,734 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2019-09-25 17:41:48,759 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/450c87e80/ee6ff7e71fe74f38ad22376865e0b014/FLAGb24ab213e [2019-09-25 17:41:48,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/450c87e80/ee6ff7e71fe74f38ad22376865e0b014 [2019-09-25 17:41:48,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:41:48,921 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:41:48,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:41:48,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:41:48,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:41:48,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:41:48" (1/1) ... [2019-09-25 17:41:48,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32777701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:48, skipping insertion in model container [2019-09-25 17:41:48,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:41:48" (1/1) ... [2019-09-25 17:41:48,935 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:41:49,043 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:41:49,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:41:49,953 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:41:50,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:41:50,269 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:41:50,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:50 WrapperNode [2019-09-25 17:41:50,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:41:50,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:41:50,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:41:50,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:41:50,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:50" (1/1) ... [2019-09-25 17:41:50,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:50" (1/1) ... [2019-09-25 17:41:50,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:50" (1/1) ... [2019-09-25 17:41:50,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:50" (1/1) ... [2019-09-25 17:41:50,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:50" (1/1) ... [2019-09-25 17:41:50,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:50" (1/1) ... [2019-09-25 17:41:50,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:50" (1/1) ... [2019-09-25 17:41:50,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:41:50,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:41:50,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:41:50,454 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:41:50,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:41:50" (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 [2019-09-25 17:41:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:41:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:41:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:41:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:41:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-25 17:41:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-25 17:41:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:41:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:41:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:41:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:41:53,267 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:41:53,267 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-25 17:41:53,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:41:53 BoogieIcfgContainer [2019-09-25 17:41:53,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:41:53,271 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:41:53,271 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:41:53,271 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:41:53,273 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:41:53" (1/1) ... [2019-09-25 17:41:53,275 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:41:53,310 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-25 17:41:53,310 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:41:53,333 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:41:53,345 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:41:53,346 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:41:53,546 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 44 for LOIs [2019-09-25 17:41:54,528 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-25 17:41:54,935 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:55,146 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-25 17:41:55,369 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-25 17:41:56,063 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-25 17:41:56,582 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:41:57,336 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:41:58,034 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:41:58,629 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:41:59,289 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:41:59,612 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:00,001 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:00,581 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:01,277 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:01,720 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:02,239 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:02,589 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:03,000 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:03,461 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:03,999 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:04,696 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:05,463 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:05,995 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:06,586 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:07,255 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:07,945 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:08,395 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2019-09-25 17:42:08,926 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-25 17:42:09,104 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-25 17:42:09,324 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-25 17:42:09,891 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:42:09,891 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:42:09,893 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 25967#(and (not (= main_~__VERIFIER_assert__cond~276 0)) (<= main_~main____CPAchecker_TMP_4~3 2147483647) (= main_~__VERIFIER_assert__cond~277 0) (= main_~__VERIFIER_assert__cond~277 main_~__tmp_278~0) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= main_~__tmp_278~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= main_~__tmp_277~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0)) [2019-09-25 17:42:09,894 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 25635#(or (and (= 1 main_~__tmp_272~0) (= main_~__VERIFIER_assert__cond~272 main_~__tmp_273~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~60 2147483648)) (not (= main_~__VERIFIER_assert__cond~271 0)) (= main_~__VERIFIER_assert__cond~273 0) (not (= main_~main____CPAchecker_TMP_0~60 0)) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 1)) (= main_~__tmp_274~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= main_~__VERIFIER_assert__cond~273 main_~__tmp_274~0) (= main_~__tmp_273~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~270 0)) (not (= main_~__VERIFIER_assert__cond~272 0)) (<= main_~main____CPAchecker_TMP_0~60 2147483647)) (and (= main_~__VERIFIER_assert__cond~272 main_~__tmp_273~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~60 2147483648)) (not (= main_~__VERIFIER_assert__cond~271 0)) (= main_~__VERIFIER_assert__cond~273 0) (= 0 main_~__tmp_272~0) (not (= main_~main____CPAchecker_TMP_0~60 0)) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 1)) (= main_~__tmp_274~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~273 main_~__tmp_274~0) (= main_~__tmp_273~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~270 0)) (not (= main_~__VERIFIER_assert__cond~272 0)) (<= main_~main____CPAchecker_TMP_0~60 2147483647) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))) [2019-09-25 17:42:09,894 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 26057#(= main_~__VERIFIER_assert__cond~281 0) [2019-09-25 17:42:09,894 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 25957#(and (= main_~__VERIFIER_assert__cond~283 0) (<= main_~main____CPAchecker_TMP_6~3 2147483647) (= main_~__VERIFIER_assert__cond~282 main_~__tmp_283~0) (= main_~__tmp_283~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~283 main_~__tmp_284~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~3 2147483648)) (= 0 main_~main____CPAchecker_TMP_3~3) (not (= 0 main_~main____CPAchecker_TMP_6~3)) (= main_~__tmp_284~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~282 0))) [2019-09-25 17:42:09,895 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 25630#(or (and (= main_~__VERIFIER_assert__cond~272 0) (= main_~__VERIFIER_assert__cond~272 main_~__tmp_273~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~60 2147483648)) (not (= main_~__VERIFIER_assert__cond~271 0)) (= 0 main_~__tmp_272~0) (not (= main_~main____CPAchecker_TMP_0~60 0)) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 1)) (= main_~__tmp_273~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~270 0)) (<= main_~main____CPAchecker_TMP_0~60 2147483647) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)))) (and (= 1 main_~__tmp_272~0) (= main_~__VERIFIER_assert__cond~272 0) (= main_~__VERIFIER_assert__cond~272 main_~__tmp_273~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~60 2147483648)) (not (= main_~__VERIFIER_assert__cond~271 0)) (not (= main_~main____CPAchecker_TMP_0~60 0)) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 1)) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= main_~__tmp_273~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~270 0)) (<= main_~main____CPAchecker_TMP_0~60 2147483647))) [2019-09-25 17:42:09,895 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 25625#(or (and (= |old(~__tmp_218_0~0)| 0) (= |old(~__tmp_179_2~0)| 0) (= |old(~__tmp_109_0~0)| 0) (= |old(~__tmp_109_1~0)| 0) (= main_~__VERIFIER_assert__cond~0 0) (= |old(~__tmp_148_0~0)| 0) (= |old(~__tmp_2390_1~0)| 0) (= ~__return_main~0 0) (= |old(~__return_2583~0)| 0) (= |old(~__tmp_2390_0~0)| 0) (= |old(~__tmp_179_0~0)| 0) (= |old(~__tmp_179_1~0)| 0)) (and (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~main__tagbuf_len~0 main_~main__t~0))) [2019-09-25 17:42:09,895 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 25619#(or (and (= |old(~__tmp_218_0~0)| 0) (= |old(~__tmp_179_2~0)| 0) (= |old(~__tmp_109_0~0)| 0) (= |old(~__tmp_109_1~0)| 0) (= main_~__VERIFIER_assert__cond~1 0) (= |old(~__tmp_148_0~0)| 0) (= |old(~__tmp_2390_1~0)| 0) (= ~__return_main~0 0) (= |old(~__return_2583~0)| 0) (= |old(~__tmp_2390_0~0)| 0) (= |old(~__tmp_179_0~0)| 0) (= |old(~__tmp_179_1~0)| 0)) (and (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~1 0) (= main_~__tmp_2~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (not (= main_~__VERIFIER_assert__cond~0 0)) (= main_~main__tagbuf_len~0 main_~main__t~0))) [2019-09-25 17:42:09,895 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 26037#(= main_~__VERIFIER_assert__cond~275 0) [2019-09-25 17:42:09,896 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 25817#(or (and (not (= main_~__VERIFIER_assert__cond~278 0)) (<= main_~main____CPAchecker_TMP_4~3 2147483647) (= main_~__tmp_279~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~277 main_~__tmp_278~0) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= (+ main_~main____CPAchecker_TMP_5~3 1) main_~main__t~0) (= main_~__VERIFIER_assert__cond~279 0) (= main_~__VERIFIER_assert__cond~279 main_~__tmp_280~0) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= main_~__VERIFIER_assert__cond~278 main_~__tmp_279~0) (= 0 main_~__tmp_278~0) (not (= main_~__VERIFIER_assert__cond~276 0)) (not (= main_~__VERIFIER_assert__cond~277 0)) (not (<= main_~main____CPAchecker_TMP_5~3 main_~main__tagbuf_len~0)) (<= 0 main_~main____CPAchecker_TMP_5~3) (= 1 main_~__tmp_277~0) (= main_~main__tagbuf_len~0 main_~main__t~0) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__tmp_280~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0)) (and (not (= main_~__VERIFIER_assert__cond~278 0)) (<= main_~main____CPAchecker_TMP_4~3 2147483647) (= main_~__tmp_279~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~277 main_~__tmp_278~0) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= (+ main_~main____CPAchecker_TMP_5~3 1) main_~main__t~0) (= main_~__VERIFIER_assert__cond~279 0) (= main_~__VERIFIER_assert__cond~279 main_~__tmp_280~0) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= main_~__VERIFIER_assert__cond~278 main_~__tmp_279~0) (= 0 main_~__tmp_277~0) (= 0 main_~__tmp_278~0) (not (= main_~__VERIFIER_assert__cond~276 0)) (not (<= 0 main_~main____CPAchecker_TMP_5~3)) (not (= main_~__VERIFIER_assert__cond~277 0)) (not (<= main_~main____CPAchecker_TMP_5~3 main_~main__tagbuf_len~0)) (= main_~main__tagbuf_len~0 main_~main__t~0) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__tmp_280~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0)) (and (not (= main_~__VERIFIER_assert__cond~278 0)) (<= main_~main____CPAchecker_TMP_4~3 2147483647) (= main_~__tmp_279~0 (ite (<= 0 main_~main__t~0) 1 0)) (= 1 main_~__tmp_278~0) (= main_~__VERIFIER_assert__cond~277 main_~__tmp_278~0) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= (+ main_~main____CPAchecker_TMP_5~3 1) main_~main__t~0) (= main_~__VERIFIER_assert__cond~279 0) (= main_~__VERIFIER_assert__cond~279 main_~__tmp_280~0) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= main_~__VERIFIER_assert__cond~278 main_~__tmp_279~0) (not (= main_~__VERIFIER_assert__cond~276 0)) (not (= main_~__VERIFIER_assert__cond~277 0)) (<= 0 main_~main____CPAchecker_TMP_5~3) (= 1 main_~__tmp_277~0) (= main_~main__tagbuf_len~0 main_~main__t~0) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__tmp_280~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0) (<= main_~main____CPAchecker_TMP_5~3 main_~main__tagbuf_len~0)) (and (not (= main_~__VERIFIER_assert__cond~278 0)) (<= main_~main____CPAchecker_TMP_4~3 2147483647) (= main_~__tmp_279~0 (ite (<= 0 main_~main__t~0) 1 0)) (= 1 main_~__tmp_278~0) (= main_~__VERIFIER_assert__cond~277 main_~__tmp_278~0) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= (+ main_~main____CPAchecker_TMP_5~3 1) main_~main__t~0) (= main_~__VERIFIER_assert__cond~279 0) (= main_~__VERIFIER_assert__cond~279 main_~__tmp_280~0) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= main_~__VERIFIER_assert__cond~278 main_~__tmp_279~0) (= 0 main_~__tmp_277~0) (not (= main_~__VERIFIER_assert__cond~276 0)) (not (<= 0 main_~main____CPAchecker_TMP_5~3)) (not (= main_~__VERIFIER_assert__cond~277 0)) (= main_~main__tagbuf_len~0 main_~main__t~0) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__tmp_280~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0) (<= main_~main____CPAchecker_TMP_5~3 main_~main__tagbuf_len~0))) [2019-09-25 17:42:09,896 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 26020#(= main_~__VERIFIER_assert__cond~274 0) [2019-09-25 17:42:09,896 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 25986#(= main_~__VERIFIER_assert__cond~280 0) [2019-09-25 17:42:09,897 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 25963#(and (<= main_~main____CPAchecker_TMP_6~3 2147483647) (= main_~__VERIFIER_assert__cond~282 main_~__tmp_283~0) (= main_~__tmp_283~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~282 0) (<= 0 (+ main_~main____CPAchecker_TMP_6~3 2147483648)) (= 0 main_~main____CPAchecker_TMP_3~3) (not (= 0 main_~main____CPAchecker_TMP_6~3))) [2019-09-25 17:42:09,897 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 25608#(= main_~__VERIFIER_assert__cond~270 0) [2019-09-25 17:42:09,897 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 25604#(and (= main_~__tmp_272~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~271 0) (not (= main_~__VERIFIER_assert__cond~270 0)) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0)) [2019-09-25 17:42:09,897 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 25805#(and (<= main_~main____CPAchecker_TMP_4~3 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= main_~__VERIFIER_assert__cond~276 0) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= main_~__tmp_277~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0)) [2019-09-25 17:42:09,898 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 25812#(or (and (<= main_~main____CPAchecker_TMP_4~3 2147483647) (= main_~__tmp_279~0 (ite (<= 0 main_~main__t~0) 1 0)) (= 1 main_~__tmp_278~0) (= main_~__VERIFIER_assert__cond~277 main_~__tmp_278~0) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= (+ main_~main____CPAchecker_TMP_5~3 1) main_~main__t~0) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= main_~__VERIFIER_assert__cond~278 main_~__tmp_279~0) (not (= main_~__VERIFIER_assert__cond~276 0)) (not (= main_~__VERIFIER_assert__cond~277 0)) (= main_~__VERIFIER_assert__cond~278 0) (<= 0 main_~main____CPAchecker_TMP_5~3) (= 1 main_~__tmp_277~0) (= main_~main__tagbuf_len~0 main_~main__t~0) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0) (<= main_~main____CPAchecker_TMP_5~3 main_~main__tagbuf_len~0)) (and (<= main_~main____CPAchecker_TMP_4~3 2147483647) (= main_~__tmp_279~0 (ite (<= 0 main_~main__t~0) 1 0)) (= 1 main_~__tmp_278~0) (= main_~__VERIFIER_assert__cond~277 main_~__tmp_278~0) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= (+ main_~main____CPAchecker_TMP_5~3 1) main_~main__t~0) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= main_~__VERIFIER_assert__cond~278 main_~__tmp_279~0) (= 0 main_~__tmp_277~0) (not (= main_~__VERIFIER_assert__cond~276 0)) (not (<= 0 main_~main____CPAchecker_TMP_5~3)) (not (= main_~__VERIFIER_assert__cond~277 0)) (= main_~__VERIFIER_assert__cond~278 0) (= main_~main__tagbuf_len~0 main_~main__t~0) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0) (<= main_~main____CPAchecker_TMP_5~3 main_~main__tagbuf_len~0)) (and (<= main_~main____CPAchecker_TMP_4~3 2147483647) (= main_~__tmp_279~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~277 main_~__tmp_278~0) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= (+ main_~main____CPAchecker_TMP_5~3 1) main_~main__t~0) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= main_~__VERIFIER_assert__cond~278 main_~__tmp_279~0) (= 0 main_~__tmp_277~0) (= 0 main_~__tmp_278~0) (not (= main_~__VERIFIER_assert__cond~276 0)) (not (<= 0 main_~main____CPAchecker_TMP_5~3)) (not (= main_~__VERIFIER_assert__cond~277 0)) (not (<= main_~main____CPAchecker_TMP_5~3 main_~main__tagbuf_len~0)) (= main_~__VERIFIER_assert__cond~278 0) (= main_~main__tagbuf_len~0 main_~main__t~0) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0)) (and (<= main_~main____CPAchecker_TMP_4~3 2147483647) (= main_~__tmp_279~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~277 main_~__tmp_278~0) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= (+ main_~main____CPAchecker_TMP_5~3 1) main_~main__t~0) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= main_~__VERIFIER_assert__cond~278 main_~__tmp_279~0) (= 0 main_~__tmp_278~0) (not (= main_~__VERIFIER_assert__cond~276 0)) (not (= main_~__VERIFIER_assert__cond~277 0)) (not (<= main_~main____CPAchecker_TMP_5~3 main_~main__tagbuf_len~0)) (= main_~__VERIFIER_assert__cond~278 0) (<= 0 main_~main____CPAchecker_TMP_5~3) (= 1 main_~__tmp_277~0) (= main_~main__tagbuf_len~0 main_~main__t~0) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0))) [2019-09-25 17:42:09,932 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 17:42:09,932 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:42:09,934 INFO L168 Benchmark]: Toolchain (without parser) took 21013.20 ms. Allocated memory was 131.6 MB in the beginning and 541.6 MB in the end (delta: 410.0 MB). Free memory was 82.7 MB in the beginning and 198.5 MB in the end (delta: -115.8 MB). Peak memory consumption was 294.2 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:09,935 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:42:09,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1349.24 ms. Allocated memory was 131.6 MB in the beginning and 212.3 MB in the end (delta: 80.7 MB). Free memory was 82.5 MB in the beginning and 150.8 MB in the end (delta: -68.3 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:09,937 INFO L168 Benchmark]: Boogie Preprocessor took 181.65 ms. Allocated memory is still 212.3 MB. Free memory was 150.8 MB in the beginning and 143.2 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:09,939 INFO L168 Benchmark]: RCFGBuilder took 2817.30 ms. Allocated memory was 212.3 MB in the beginning and 270.5 MB in the end (delta: 58.2 MB). Free memory was 143.2 MB in the beginning and 197.1 MB in the end (delta: -53.9 MB). Peak memory consumption was 130.2 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:09,940 INFO L168 Benchmark]: Sifa took 16661.37 ms. Allocated memory was 270.5 MB in the beginning and 541.6 MB in the end (delta: 271.1 MB). Free memory was 194.7 MB in the beginning and 198.5 MB in the end (delta: -3.8 MB). Peak memory consumption was 267.2 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:09,944 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 131.6 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1349.24 ms. Allocated memory was 131.6 MB in the beginning and 212.3 MB in the end (delta: 80.7 MB). Free memory was 82.5 MB in the beginning and 150.8 MB in the end (delta: -68.3 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 181.65 ms. Allocated memory is still 212.3 MB. Free memory was 150.8 MB in the beginning and 143.2 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2817.30 ms. Allocated memory was 212.3 MB in the beginning and 270.5 MB in the end (delta: 58.2 MB). Free memory was 143.2 MB in the beginning and 197.1 MB in the end (delta: -53.9 MB). Peak memory consumption was 130.2 MB. Max. memory is 7.1 GB. * Sifa took 16661.37 ms. Allocated memory was 270.5 MB in the beginning and 541.6 MB in the end (delta: 271.1 MB). Free memory was 194.7 MB in the beginning and 198.5 MB in the end (delta: -3.8 MB). Peak memory consumption was 267.2 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]: 16588, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 724, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 707, TOOLS_POST_TIME[ms]: 356, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 37, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 5, TOOLS_QUANTIFIERELIM_APPLICATIONS: 710, TOOLS_QUANTIFIERELIM_TIME[ms]: 236, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 17, FLUID_QUERY_TIME[ms]: 31, FLUID_QUERIES: 732, FLUID_YES_ANSWERS: 23, DOMAIN_JOIN_APPLICATIONS: 171, DOMAIN_JOIN_TIME[ms]: 3411, DOMAIN_ALPHA_APPLICATIONS: 23, DOMAIN_ALPHA_TIME[ms]: 11335, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 32, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 22, DOMAIN_ISBOTTOM_APPLICATIONS: 149, DOMAIN_ISBOTTOM_TIME[ms]: 409, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 195, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 194, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 115, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 114, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 101, REGEX_TO_DAG_TIME[ms]: 23, DAG_COMPRESSION_TIME[ms]: 656, DAG_COMPRESSION_PROCESSED_NODES: 52309, DAG_COMPRESSION_RETAINED_NODES: 2237 - UnprovableResult [Line: 4790]: 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 25967#(and (not (= main_~__VERIFIER_assert__cond~276 0)) (<= main_~main____CPAchecker_TMP_4~3 2147483647) (= main_~__VERIFIER_assert__cond~277 0) (= main_~__VERIFIER_assert__cond~277 main_~__tmp_278~0) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= main_~__tmp_278~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= main_~__tmp_277~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0)). Possible FailurePath: - UnprovableResult [Line: 4721]: 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 25635#(or (and (= 1 main_~__tmp_272~0) (= main_~__VERIFIER_assert__cond~272 main_~__tmp_273~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~60 2147483648)) (not (= main_~__VERIFIER_assert__cond~271 0)) (= main_~__VERIFIER_assert__cond~273 0) (not (= main_~main____CPAchecker_TMP_0~60 0)) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 1)) (= main_~__tmp_274~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= main_~__VERIFIER_assert__cond~273 main_~__tmp_274~0) (= main_~__tmp_273~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~270 0)) (not (= main_~__VERIFIER_assert__cond~272 0)) (<= main_~main____CPAchecker_TMP_0~60 2147483647)) (and (= main_~__VERIFIER_assert__cond~272 main_~__tmp_273~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~60 2147483648)) (not (= main_~__VERIFIER_assert__cond~271 0)) (= main_~__VERIFIER_assert__cond~273 0) (= 0 main_~__tmp_272~0) (not (= main_~main____CPAchecker_TMP_0~60 0)) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 1)) (= main_~__tmp_274~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~273 main_~__tmp_274~0) (= main_~__tmp_273~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~270 0)) (not (= main_~__VERIFIER_assert__cond~272 0)) (<= main_~main____CPAchecker_TMP_0~60 2147483647) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1))))). Possible FailurePath: - UnprovableResult [Line: 4861]: 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 26057#(= main_~__VERIFIER_assert__cond~281 0). Possible FailurePath: - UnprovableResult [Line: 4900]: 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 25957#(and (= main_~__VERIFIER_assert__cond~283 0) (<= main_~main____CPAchecker_TMP_6~3 2147483647) (= main_~__VERIFIER_assert__cond~282 main_~__tmp_283~0) (= main_~__tmp_283~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~283 main_~__tmp_284~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~3 2147483648)) (= 0 main_~main____CPAchecker_TMP_3~3) (not (= 0 main_~main____CPAchecker_TMP_6~3)) (= main_~__tmp_284~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~282 0))). Possible FailurePath: - UnprovableResult [Line: 4709]: 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 25630#(or (and (= main_~__VERIFIER_assert__cond~272 0) (= main_~__VERIFIER_assert__cond~272 main_~__tmp_273~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~60 2147483648)) (not (= main_~__VERIFIER_assert__cond~271 0)) (= 0 main_~__tmp_272~0) (not (= main_~main____CPAchecker_TMP_0~60 0)) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 1)) (= main_~__tmp_273~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~270 0)) (<= main_~main____CPAchecker_TMP_0~60 2147483647) (not (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)))) (and (= 1 main_~__tmp_272~0) (= main_~__VERIFIER_assert__cond~272 0) (= main_~__VERIFIER_assert__cond~272 main_~__tmp_273~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~60 2147483648)) (not (= main_~__VERIFIER_assert__cond~271 0)) (not (= main_~main____CPAchecker_TMP_0~60 0)) (= main_~main__t~0 (+ main_~main____CPAchecker_TMP_1~59 1)) (<= main_~main__t~0 (+ main_~main__tagbuf_len~0 1)) (= main_~__tmp_273~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~270 0)) (<= main_~main____CPAchecker_TMP_0~60 2147483647))). Possible FailurePath: - UnprovableResult [Line: 36]: 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 25625#(or (and (= |old(~__tmp_218_0~0)| 0) (= |old(~__tmp_179_2~0)| 0) (= |old(~__tmp_109_0~0)| 0) (= |old(~__tmp_109_1~0)| 0) (= main_~__VERIFIER_assert__cond~0 0) (= |old(~__tmp_148_0~0)| 0) (= |old(~__tmp_2390_1~0)| 0) (= ~__return_main~0 0) (= |old(~__return_2583~0)| 0) (= |old(~__tmp_2390_0~0)| 0) (= |old(~__tmp_179_0~0)| 0) (= |old(~__tmp_179_1~0)| 0)) (and (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~main__tagbuf_len~0 main_~main__t~0))). Possible FailurePath: - UnprovableResult [Line: 48]: 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 25619#(or (and (= |old(~__tmp_218_0~0)| 0) (= |old(~__tmp_179_2~0)| 0) (= |old(~__tmp_109_0~0)| 0) (= |old(~__tmp_109_1~0)| 0) (= main_~__VERIFIER_assert__cond~1 0) (= |old(~__tmp_148_0~0)| 0) (= |old(~__tmp_2390_1~0)| 0) (= ~__return_main~0 0) (= |old(~__return_2583~0)| 0) (= |old(~__tmp_2390_0~0)| 0) (= |old(~__tmp_179_0~0)| 0) (= |old(~__tmp_179_1~0)| 0)) (and (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~1 0) (= main_~__tmp_2~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (not (= main_~__VERIFIER_assert__cond~0 0)) (= main_~main__tagbuf_len~0 main_~main__t~0))). Possible FailurePath: - UnprovableResult [Line: 4750]: 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 26037#(= main_~__VERIFIER_assert__cond~275 0). Possible FailurePath: - PositiveResult [Line: 4818]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 4738]: 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 26020#(= main_~__VERIFIER_assert__cond~274 0). Possible FailurePath: - UnprovableResult [Line: 4849]: 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 25986#(= main_~__VERIFIER_assert__cond~280 0). Possible FailurePath: - UnprovableResult [Line: 4888]: 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 25963#(and (<= main_~main____CPAchecker_TMP_6~3 2147483647) (= main_~__VERIFIER_assert__cond~282 main_~__tmp_283~0) (= main_~__tmp_283~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~282 0) (<= 0 (+ main_~main____CPAchecker_TMP_6~3 2147483648)) (= 0 main_~main____CPAchecker_TMP_3~3) (not (= 0 main_~main____CPAchecker_TMP_6~3))). Possible FailurePath: - UnprovableResult [Line: 4673]: 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 25608#(= main_~__VERIFIER_assert__cond~270 0). Possible FailurePath: - UnprovableResult [Line: 4685]: 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 25604#(and (= main_~__tmp_272~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~271 0) (not (= main_~__VERIFIER_assert__cond~270 0)) (= main_~__VERIFIER_assert__cond~271 main_~__tmp_272~0)). Possible FailurePath: - UnprovableResult [Line: 4778]: 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 25805#(and (<= main_~main____CPAchecker_TMP_4~3 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_4~3 2147483648)) (= main_~__VERIFIER_assert__cond~276 0) (not (= 0 main_~main____CPAchecker_TMP_3~3)) (= main_~__tmp_277~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_4~3)) (= main_~__VERIFIER_assert__cond~276 main_~__tmp_277~0)). Possible FailurePath: - PositiveResult [Line: 4806]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...