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 IntervalDomain -i ../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c6af20d [2019-09-03 17:43:51,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-03 17:43:51,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-03 17:43:51,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-03 17:43:51,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-03 17:43:51,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-03 17:43:51,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-03 17:43:51,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-03 17:43:51,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-03 17:43:51,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-03 17:43:51,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-03 17:43:51,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-03 17:43:51,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-03 17:43:51,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-03 17:43:51,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-03 17:43:51,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-03 17:43:51,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-03 17:43:51,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-03 17:43:51,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-03 17:43:51,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-03 17:43:51,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-03 17:43:51,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-03 17:43:51,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-03 17:43:51,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-03 17:43:51,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-03 17:43:51,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-03 17:43:51,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-03 17:43:51,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-03 17:43:51,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-03 17:43:51,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-03 17:43:51,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-03 17:43:51,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-03 17:43:51,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-03 17:43:51,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-03 17:43:51,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-03 17:43:51,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-03 17:43:51,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-03 17:43:51,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-03 17:43:51,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-03 17:43:51,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-03 17:43:51,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-03 17:43:51,902 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 [2019-09-03 17:43:51,917 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-03 17:43:51,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-03 17:43:51,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-03 17:43:51,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-03 17:43:51,919 INFO L138 SettingsManager]: * Use SBE=true [2019-09-03 17:43:51,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-03 17:43:51,919 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-03 17:43:51,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-03 17:43:51,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-03 17:43:51,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-03 17:43:51,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-03 17:43:51,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-03 17:43:51,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-03 17:43:51,920 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-03 17:43:51,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-03 17:43:51,921 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-03 17:43:51,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-03 17:43:51,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-03 17:43:51,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-03 17:43:51,922 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-03 17:43:51,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-03 17:43:51,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-03 17:43:51,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-03 17:43:51,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-03 17:43:51,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-03 17:43:51,923 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-03 17:43:51,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-03 17:43:51,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-03 17:43:51,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-03 17:43:51,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-03 17:43:51,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-03 17:43:51,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-03 17:43:51,970 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-03 17:43:51,971 INFO L275 PluginConnector]: CDTParser initialized [2019-09-03 17:43:51,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+sep-reducer.c [2019-09-03 17:43:52,033 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08ccd991b/c2364dba4aac4f8eb4c696b1d988d16f/FLAG81733fd8b [2019-09-03 17:43:52,563 INFO L306 CDTParser]: Found 1 translation units. [2019-09-03 17:43:52,564 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+sep-reducer.c [2019-09-03 17:43:52,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08ccd991b/c2364dba4aac4f8eb4c696b1d988d16f/FLAG81733fd8b [2019-09-03 17:43:52,808 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08ccd991b/c2364dba4aac4f8eb4c696b1d988d16f [2019-09-03 17:43:52,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-03 17:43:52,819 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-03 17:43:52,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-03 17:43:52,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-03 17:43:52,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-03 17:43:52,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 05:43:52" (1/1) ... [2019-09-03 17:43:52,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6595b9fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 05:43:52, skipping insertion in model container [2019-09-03 17:43:52,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 05:43:52" (1/1) ... [2019-09-03 17:43:52,837 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-03 17:43:52,918 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-03 17:43:53,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-03 17:43:53,575 INFO L188 MainTranslator]: Completed pre-run [2019-09-03 17:43:53,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-03 17:43:53,815 INFO L192 MainTranslator]: Completed translation [2019-09-03 17:43:53,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 05:43:53 WrapperNode [2019-09-03 17:43:53,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-03 17:43:53,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-03 17:43:53,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-03 17:43:53,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-03 17:43:53,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 05:43:53" (1/1) ... [2019-09-03 17:43:53,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 05:43:53" (1/1) ... [2019-09-03 17:43:53,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 05:43:53" (1/1) ... [2019-09-03 17:43:53,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 05:43:53" (1/1) ... [2019-09-03 17:43:53,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 05:43:53" (1/1) ... [2019-09-03 17:43:53,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 05:43:53" (1/1) ... [2019-09-03 17:43:53,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 05:43:53" (1/1) ... [2019-09-03 17:43:53,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-03 17:43:53,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-03 17:43:53,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-03 17:43:53,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-03 17:43:53,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 05:43:53" (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 [2019-09-03 17:43:54,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-03 17:43:54,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-03 17:43:54,037 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-03 17:43:54,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-03 17:43:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-03 17:43:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-03 17:43:54,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-03 17:43:54,039 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-03 17:43:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-03 17:43:54,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-03 17:43:55,680 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-03 17:43:55,681 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-03 17:43:55,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.09 05:43:55 BoogieIcfgContainer [2019-09-03 17:43:55,683 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-03 17:43:55,683 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-03 17:43:55,684 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-03 17:43:55,684 INFO L275 PluginConnector]: Sifa initialized [2019-09-03 17:43:55,685 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.09 05:43:55" (1/1) ... [2019-09-03 17:43:55,686 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-03 17:43:55,736 INFO L162 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-09-03 17:43:55,737 INFO L169 IcfgInterpreter]: Building call graph [2019-09-03 17:43:55,758 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-03 17:43:55,768 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-03 17:43:55,777 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-03 17:43:55,887 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 10 for LOIs [2019-09-03 17:43:56,704 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:56,744 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:56,845 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:56,918 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:56,970 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:57,043 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:57,123 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:57,176 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:57,245 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:57,309 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:57,356 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:57,393 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:57,462 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:57,533 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:57,574 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:57,626 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:57,661 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:57,696 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:57,726 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:57,778 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:57,831 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:57,901 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:57,945 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:57,974 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:58,000 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:58,029 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:58,081 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:58,130 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:58,170 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:58,224 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:58,262 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:58,341 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:58,406 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:58,446 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:58,547 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:58,567 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:58,586 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:58,620 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:58,658 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:58,689 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:58,731 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:58,761 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:58,819 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:58,891 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:58,929 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:59,017 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:59,036 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:59,056 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:59,092 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:59,131 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:59,164 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:59,213 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:59,243 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:59,278 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:59,323 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:59,610 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:59,679 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:59,757 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:43:59,874 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:44:00,012 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:44:00,100 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:44:00,201 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:44:00,266 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:44:00,342 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:44:00,412 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:44:00,463 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:44:00,603 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:44:00,633 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:44:00,672 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:44:00,708 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:44:00,742 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:44:00,774 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:44:00,818 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:44:00,848 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:44:00,884 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:44:00,931 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-03 17:44:01,110 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-03 17:44:01,110 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-03 17:44:01,112 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 937#(and (<= main_~__VERIFIER_assert__cond~152 0) (<= 1 main_~__tmp_43~0) (<= 1 main_~__VERIFIER_assert__cond~113) (<= 1 main_~__tmp_42~0) (<= 1 main_~__VERIFIER_assert__cond~143) (<= 1 main_~__VERIFIER_assert__cond~102) (<= 1 main_~__tmp_1~0) (<= 1 main_~__VERIFIER_assert__cond~69) (<= 1 main_~__tmp_48~0) (<= 1 main_~__VERIFIER_assert__cond~106) (<= 1 main_~__VERIFIER_assert__cond~11) (<= 1 main_~__tmp_9~0) (<= 1 main_~__tmp_137~0) (<= 1 main_~__VERIFIER_assert__cond~141) (<= 1 main_~__VERIFIER_assert__cond~107) (<= 1 main_~__tmp_80~0) (<= 0 main_~main__j~0) (<= 1 main_~__VERIFIER_assert__cond~116) (<= 1 main_~__VERIFIER_assert__cond~104) (<= 1 main_~__tmp_2~0) (<= 0 ~__return_1135~0) (<= 1 main_~__VERIFIER_assert__cond~41) (<= 1 main_~__VERIFIER_assert__cond~74) (<= 1 main_~__tmp_35~0) (<= 1 main_~__VERIFIER_assert__cond~72) (<= 1 main_~__tmp_46~0) (<= 1 main_~__tmp_75~0) (<= 1 main_~__VERIFIER_assert__cond~146) (<= 1 main_~__tmp_151~0) (<= 1 main_~__tmp_73~0) (<= 5 main_~main__nlen~0) (<= 1 main_~__VERIFIER_assert__cond~140) (<= 1 main_~__VERIFIER_assert__cond~105) (<= 1 main_~__VERIFIER_assert__cond~78) (<= 1 main_~__VERIFIER_assert__cond~117) (<= 1 main_~__tmp_142~0) (<= 1 main_~__VERIFIER_assert__cond~148) (<= 1 main_~__VERIFIER_assert__cond~0) (<= 1 main_~__tmp_81~0) (<= 1 main_~__VERIFIER_assert__cond~82) (<= 1 main_~__VERIFIER_assert__cond~79) (<= 1 main_~__tmp_5~0) (<= 1 main_~__tmp_10~0) (<= 1 main_~__VERIFIER_assert__cond~150) (<= 1 main_~__tmp_145~0) (<= 1 main_~__VERIFIER_assert__cond~109) (<= 1 main_~__VERIFIER_assert__cond~45) (<= 1 main_~__VERIFIER_assert__cond~139) (<= 1 main_~__tmp_7~0) (<= 1 main_~__VERIFIER_assert__cond~44) (<= 1 main_~__VERIFIER_assert__cond~34) (<= 1 main_~__VERIFIER_assert__cond~70) (<= 1 main_~__VERIFIER_assert__cond~142) (<= 1 main_~__tmp_11~0) (<= 1 main_~__VERIFIER_assert__cond~83) (<= 1 main_~__tmp_84~0) (<= 1 main_~__VERIFIER_assert__cond~108) (<= 1 main_~__tmp_116~0) (<= 0 |old(~__return_1135~0)|) (<= 1 main_~__tmp_117~0) (<= 1 main_~__VERIFIER_assert__cond~35) (<= 1 main_~__VERIFIER_assert__cond~76) (<= 1 main_~__tmp_110~0) (<= 1 main_~__VERIFIER_assert__cond~14) (<= 1 main_~__tmp_141~0) (<= 1 main_~__tmp_79~0) (<= 1 main_~__VERIFIER_assert__cond~81) (<= 1 main_~__VERIFIER_assert__cond~8) (<= 1 main_~__VERIFIER_assert__cond~115) (<= 1 main_~__VERIFIER_assert__cond~5) (<= 1 main_~__tmp_152~0) (<= 1 main_~__tmp_111~0) (<= 1 main_~__tmp_140~0) (<= 1 main_~__tmp_47~0) (<= 1 main_~__VERIFIER_assert__cond~138) (<= 1 main_~__VERIFIER_assert__cond~149) (<= 1 main_~__tmp_45~0) (<= 1 main_~__tmp_105~0) (<= 1 main_~__tmp_4~0) (<= 1 main_~__VERIFIER_assert__cond~103) (<= 1 main_~__VERIFIER_assert__cond~42) (<= 1 main_~__VERIFIER_assert__cond~68) (<= 4 main_~main__i~0) (<= 0 ~__return_main~0) (<= 1 main_~__tmp_149~0) (<= 1 main_~__tmp_41~0) (<= 1 main_~__tmp_78~0) (<= 1 main_~__tmp_50~0) (<= 1 main_~__tmp_143~0) (<= 1 main_~__tmp_144~0) (<= 1 main_~__VERIFIER_assert__cond~49) (<= 1 main_~__tmp_147~0) (<= 1 main_~__tmp_148~0) (<= 1 main_~__tmp_49~0) (<= 1 main_~__tmp_104~0) (<= 1 main_~__tmp_15~0) (<= 1 main_~__tmp_114~0) (<= 1 main_~__VERIFIER_assert__cond~136) (<= 1 main_~__tmp_3~0) (<= 1 main_~__VERIFIER_assert__cond~137) (<= 1 main_~__VERIFIER_assert__cond~43) (<= 1 main_~__tmp_40~0) (<= 1 main_~__VERIFIER_assert__cond~71) (<= main_~__tmp_153~0 0) (<= 1 main_~__VERIFIER_assert__cond~4) (<= 1 main_~__tmp_37~0) (<= 1 main_~__VERIFIER_assert__cond~6) (<= 1 main_~__tmp_36~0) (<= 1 main_~__tmp_16~0) (<= 1 main_~__VERIFIER_assert__cond~36) (<= 1 main_~__VERIFIER_assert__cond~75) (<= 1 main_~__tmp_113~0) (<= 1 main_~__tmp_138~0) (<= 1 main_~__VERIFIER_assert__cond~112) (<= 1 main_~__tmp_72~0) (<= 1 main_~__tmp_38~0) (<= 1 main_~__tmp_108~0) (<= 1 main_~__VERIFIER_assert__cond~151) (<= 1 main_~__VERIFIER_assert__cond~46) (<= 1 main_~__VERIFIER_assert__cond~147) (<= 1 main_~__VERIFIER_assert__cond~1) (<= 1 main_~__tmp_106~0) (<= 1 main_~__tmp_112~0) (<= 1 main_~__VERIFIER_assert__cond~48) (<= 1 main_~__tmp_139~0) (<= 1 main_~__VERIFIER_assert__cond~12) (<= 1 main_~__VERIFIER_assert__cond~10) (<= 1 main_~__tmp_146~0) (<= 1 main_~__tmp_70~0) (<= 1 main_~__tmp_12~0) (<= 1 main_~__VERIFIER_assert__cond~73) (<= 1 main_~__VERIFIER_assert__cond~80) (<= 1 main_~__VERIFIER_assert__cond~3) (<= 1 main_~__tmp_6~0) (<= 1 main_~__tmp_82~0) (<= 1 main_~__tmp_39~0) (<= 0 main_~__VERIFIER_assert__cond~152) (<= 1 main_~__VERIFIER_assert__cond~77) (<= 1 main_~__tmp_77~0) (<= 1 main_~__VERIFIER_assert__cond~145) (<= 1 main_~__tmp_74~0) (<= 1 main_~__tmp_83~0) (<= 1 main_~__tmp_76~0) (<= 0 main_~__tmp_153~0) (<= 1 main_~__VERIFIER_assert__cond~47) (<= 1 main_~__VERIFIER_assert__cond~38) (<= 1 main_~__tmp_115~0) (<= 1 main_~__VERIFIER_assert__cond~13) (<= 1 main_~__VERIFIER_assert__cond~2) (<= 1 main_~__VERIFIER_assert__cond~111) (<= 1 main_~__tmp_71~0) (<= 1 main_~__tmp_69~0) (<= main_~main__j~0 8) (<= 1 main_~__tmp_14~0) (<= 1 main_~__VERIFIER_assert__cond~39) (<= 1 main_~__VERIFIER_assert__cond~7) (<= 1 main_~__tmp_150~0) (<= 1 main_~__VERIFIER_assert__cond~15) (<= 1 main_~__VERIFIER_assert__cond~37) (<= 1 main_~__VERIFIER_assert__cond~144) (<= 1 main_~__tmp_103~0) (<= 1 main_~__VERIFIER_assert__cond~40) (<= 1 main_~__tmp_118~0) (<= 1 main_~__tmp_8~0) (<= 1 main_~__VERIFIER_assert__cond~114) (<= 1 main_~__tmp_44~0) (<= 1 main_~__VERIFIER_assert__cond~9) (<= 1 main_~__tmp_109~0) (<= 1 main_~__VERIFIER_assert__cond~110) (<= 1 main_~__tmp_13~0) (<= 1 main_~__tmp_107~0)) [2019-09-03 17:44:01,113 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1087#(and (<= 1 main_~__tmp_43~0) (<= 1 main_~__VERIFIER_assert__cond~113) (<= 1 main_~__tmp_42~0) (<= 1 main_~__VERIFIER_assert__cond~143) (<= 1 main_~__VERIFIER_assert__cond~102) (<= 1 main_~__tmp_1~0) (<= 1 main_~__VERIFIER_assert__cond~69) (<= 1 main_~__tmp_48~0) (<= 1 main_~__VERIFIER_assert__cond~106) (<= 1 main_~__VERIFIER_assert__cond~11) (<= 1 main_~__tmp_9~0) (<= 1 main_~__tmp_137~0) (<= 1 main_~__VERIFIER_assert__cond~141) (<= 1 main_~__VERIFIER_assert__cond~107) (<= 1 main_~__tmp_80~0) (<= 0 main_~main__j~0) (<= 1 main_~__VERIFIER_assert__cond~116) (<= 1 main_~__VERIFIER_assert__cond~104) (<= 1 main_~__tmp_2~0) (<= 0 ~__return_1135~0) (<= 1 main_~__VERIFIER_assert__cond~41) (<= 1 main_~__VERIFIER_assert__cond~74) (<= 1 main_~__tmp_35~0) (<= 1 main_~__VERIFIER_assert__cond~72) (<= 1 main_~__tmp_46~0) (<= 1 main_~__tmp_75~0) (<= 1 main_~__VERIFIER_assert__cond~146) (<= 1 main_~__tmp_151~0) (<= 1 main_~__tmp_73~0) (<= 5 main_~main__nlen~0) (<= 1 main_~__VERIFIER_assert__cond~140) (<= 1 main_~__VERIFIER_assert__cond~105) (<= 1 main_~__VERIFIER_assert__cond~78) (<= 1 main_~__VERIFIER_assert__cond~117) (<= 1 main_~__tmp_142~0) (<= 1 main_~__VERIFIER_assert__cond~148) (<= 1 main_~__VERIFIER_assert__cond~0) (<= 1 main_~__tmp_81~0) (<= 1 main_~__VERIFIER_assert__cond~82) (<= 1 main_~__VERIFIER_assert__cond~79) (<= 1 main_~__tmp_5~0) (<= 1 main_~__tmp_10~0) (<= 1 main_~__VERIFIER_assert__cond~150) (<= 1 main_~__tmp_145~0) (<= 1 main_~__VERIFIER_assert__cond~109) (<= 1 main_~__VERIFIER_assert__cond~45) (<= 1 main_~__VERIFIER_assert__cond~139) (<= 1 main_~__tmp_7~0) (<= 1 main_~__VERIFIER_assert__cond~44) (<= 1 main_~__VERIFIER_assert__cond~34) (<= 1 main_~__VERIFIER_assert__cond~70) (<= 1 main_~__VERIFIER_assert__cond~142) (<= 1 main_~__tmp_11~0) (<= 1 main_~__VERIFIER_assert__cond~83) (<= 1 main_~__tmp_84~0) (<= 1 main_~__VERIFIER_assert__cond~108) (<= 1 main_~__tmp_116~0) (<= 0 |old(~__return_1135~0)|) (<= 1 main_~__tmp_117~0) (<= 1 main_~__VERIFIER_assert__cond~35) (<= 1 main_~__VERIFIER_assert__cond~76) (<= 1 main_~__tmp_110~0) (<= 0 main_~__VERIFIER_assert__cond~135) (<= 1 main_~__VERIFIER_assert__cond~14) (<= 1 main_~__tmp_141~0) (<= 1 main_~__tmp_79~0) (<= 1 main_~__VERIFIER_assert__cond~81) (<= 1 main_~__VERIFIER_assert__cond~8) (<= 1 main_~__VERIFIER_assert__cond~115) (<= 1 main_~__VERIFIER_assert__cond~5) (<= 1 main_~__tmp_152~0) (<= 1 main_~__tmp_111~0) (<= 1 main_~__tmp_140~0) (<= 1 main_~__tmp_47~0) (<= 1 main_~__VERIFIER_assert__cond~138) (<= 1 main_~__VERIFIER_assert__cond~149) (<= 0 main_~__tmp_136~0) (<= 1 main_~__tmp_45~0) (<= 1 main_~__tmp_105~0) (<= 1 main_~__tmp_4~0) (<= 1 main_~__VERIFIER_assert__cond~103) (<= 1 main_~__VERIFIER_assert__cond~42) (<= 1 main_~__VERIFIER_assert__cond~68) (<= 4 main_~main__i~0) (<= 0 ~__return_main~0) (<= 1 main_~__tmp_149~0) (<= 1 main_~__tmp_41~0) (<= 1 main_~__tmp_78~0) (<= 1 main_~__tmp_50~0) (<= 1 main_~__tmp_143~0) (<= 1 main_~__tmp_144~0) (<= 1 main_~__VERIFIER_assert__cond~49) (<= 1 main_~__tmp_147~0) (<= 1 main_~__tmp_148~0) (<= 1 main_~__tmp_49~0) (<= 1 main_~__tmp_104~0) (<= 1 main_~__tmp_15~0) (<= 1 main_~__tmp_114~0) (<= 1 main_~__VERIFIER_assert__cond~136) (<= 1 main_~__tmp_3~0) (<= 1 main_~__VERIFIER_assert__cond~137) (<= 1 main_~__VERIFIER_assert__cond~43) (<= 1 main_~__tmp_40~0) (<= 1 main_~__VERIFIER_assert__cond~71) (<= 1 main_~__VERIFIER_assert__cond~4) (<= main_~__VERIFIER_assert__cond~135 0) (<= 1 main_~__tmp_37~0) (<= 1 main_~__VERIFIER_assert__cond~6) (<= 1 main_~__tmp_36~0) (<= 1 main_~__tmp_16~0) (<= 1 main_~__VERIFIER_assert__cond~36) (<= 1 main_~__VERIFIER_assert__cond~75) (<= 1 main_~__tmp_113~0) (<= 1 main_~__tmp_138~0) (<= 1 main_~__VERIFIER_assert__cond~112) (<= 1 main_~__tmp_72~0) (<= 1 main_~__tmp_38~0) (<= 1 main_~__tmp_108~0) (<= 1 main_~__VERIFIER_assert__cond~151) (<= 1 main_~__VERIFIER_assert__cond~46) (<= 1 main_~__VERIFIER_assert__cond~147) (<= 1 main_~__VERIFIER_assert__cond~1) (<= 1 main_~__tmp_106~0) (<= 1 main_~__tmp_112~0) (<= 1 main_~__VERIFIER_assert__cond~48) (<= 1 main_~__tmp_139~0) (<= 1 main_~__VERIFIER_assert__cond~12) (<= 1 main_~__VERIFIER_assert__cond~10) (<= 1 main_~__tmp_146~0) (<= 1 main_~__tmp_70~0) (<= 1 main_~__tmp_12~0) (<= 1 main_~__VERIFIER_assert__cond~73) (<= 1 main_~__VERIFIER_assert__cond~80) (<= 1 main_~__VERIFIER_assert__cond~3) (<= 1 main_~__tmp_6~0) (<= 1 main_~__tmp_82~0) (<= 1 main_~__tmp_39~0) (<= 0 main_~__VERIFIER_assert__cond~152) (<= 1 main_~__VERIFIER_assert__cond~77) (<= 1 main_~__tmp_77~0) (<= 1 main_~__VERIFIER_assert__cond~145) (<= 1 main_~__tmp_74~0) (<= 1 main_~__tmp_83~0) (<= 1 main_~__tmp_76~0) (<= 0 main_~__tmp_153~0) (<= 1 main_~__VERIFIER_assert__cond~47) (<= 1 main_~__VERIFIER_assert__cond~38) (<= 1 main_~__tmp_115~0) (<= 1 main_~__VERIFIER_assert__cond~13) (<= 1 main_~__VERIFIER_assert__cond~2) (<= 1 main_~__VERIFIER_assert__cond~111) (<= 1 main_~__tmp_71~0) (<= 1 main_~__tmp_69~0) (<= 1 main_~__tmp_14~0) (<= 1 main_~__VERIFIER_assert__cond~39) (<= 1 main_~__VERIFIER_assert__cond~7) (<= 1 main_~__tmp_150~0) (<= 1 main_~__VERIFIER_assert__cond~15) (<= 1 main_~__VERIFIER_assert__cond~37) (<= 1 main_~__VERIFIER_assert__cond~144) (<= 1 main_~__tmp_103~0) (<= 1 main_~__VERIFIER_assert__cond~40) (<= 1 main_~__tmp_118~0) (<= 1 main_~__tmp_8~0) (<= 1 main_~__VERIFIER_assert__cond~114) (<= 1 main_~__tmp_44~0) (<= 1 main_~__VERIFIER_assert__cond~9) (<= 1 main_~__tmp_109~0) (<= 1 main_~__VERIFIER_assert__cond~110) (<= 1 main_~__tmp_13~0) (<= 1 main_~__tmp_107~0)) [2019-09-03 17:44:01,136 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-03 17:44:01,136 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-03 17:44:01,139 INFO L168 Benchmark]: Toolchain (without parser) took 8318.87 ms. Allocated memory was 132.1 MB in the beginning and 565.7 MB in the end (delta: 433.6 MB). Free memory was 85.6 MB in the beginning and 354.1 MB in the end (delta: -268.5 MB). Peak memory consumption was 165.1 MB. Max. memory is 7.1 GB. [2019-09-03 17:44:01,140 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-03 17:44:01,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 995.78 ms. Allocated memory was 132.1 MB in the beginning and 207.6 MB in the end (delta: 75.5 MB). Free memory was 85.4 MB in the beginning and 177.2 MB in the end (delta: -91.8 MB). Peak memory consumption was 38.4 MB. Max. memory is 7.1 GB. [2019-09-03 17:44:01,142 INFO L168 Benchmark]: Boogie Preprocessor took 130.32 ms. Allocated memory is still 207.6 MB. Free memory was 177.2 MB in the beginning and 172.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-03 17:44:01,143 INFO L168 Benchmark]: RCFGBuilder took 1735.64 ms. Allocated memory was 207.6 MB in the beginning and 287.3 MB in the end (delta: 79.7 MB). Free memory was 172.9 MB in the beginning and 243.9 MB in the end (delta: -71.0 MB). Peak memory consumption was 114.4 MB. Max. memory is 7.1 GB. [2019-09-03 17:44:01,144 INFO L168 Benchmark]: Sifa took 5453.03 ms. Allocated memory was 287.3 MB in the beginning and 565.7 MB in the end (delta: 278.4 MB). Free memory was 243.9 MB in the beginning and 354.1 MB in the end (delta: -110.3 MB). Peak memory consumption was 168.1 MB. Max. memory is 7.1 GB. [2019-09-03 17:44:01,148 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 132.1 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 995.78 ms. Allocated memory was 132.1 MB in the beginning and 207.6 MB in the end (delta: 75.5 MB). Free memory was 85.4 MB in the beginning and 177.2 MB in the end (delta: -91.8 MB). Peak memory consumption was 38.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 130.32 ms. Allocated memory is still 207.6 MB. Free memory was 177.2 MB in the beginning and 172.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1735.64 ms. Allocated memory was 207.6 MB in the beginning and 287.3 MB in the end (delta: 79.7 MB). Free memory was 172.9 MB in the beginning and 243.9 MB in the end (delta: -71.0 MB). Peak memory consumption was 114.4 MB. Max. memory is 7.1 GB. * Sifa took 5453.03 ms. Allocated memory was 287.3 MB in the beginning and 565.7 MB in the end (delta: 278.4 MB). Free memory was 243.9 MB in the beginning and 354.1 MB in the end (delta: -110.3 MB). Peak memory consumption was 168.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 5.4s OVERALL_TIME, 2 ICFG_INTERPRETER_ENTERED_PROCEDURES, 985 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 20 DAG_INTERPRETER_EARLY_EXITS, 971 TOOLS_POST_APPLICATIONS, 1.2s TOOLS_POST_TIME, 2 TOOLS_POST_CALL_APPLICATIONS, 0.0s TOOLS_POST_CALL_TIME, 1 TOOLS_POST_RETURN_APPLICATIONS, 0.0s TOOLS_POST_RETURN_TIME, 0.8s TOOLS_QUANTIFIERELIM_TIME, 0.1s FLUID_QUERY_TIME, 999 FLUID_QUERIES, 81 FLUID_YES_ANSWERS, 28 DOMAIN_JOIN_APPLICATIONS, 0.2s DOMAIN_JOIN_TIME, 81 DOMAIN_ALPHA_APPLICATIONS, 2.5s DOMAIN_ALPHA_TIME, 2 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 14 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 46 DOMAIN_ISBOTTOM_APPLICATIONS, 0.2s DOMAIN_ISBOTTOM_TIME, 12 LOOP_SUMMARIZER_APPLICATIONS, 12 LOOP_SUMMARIZER_CACHE_MISSES, 0.4s LOOP_SUMMARIZER_OVERALL_TIME, 0.4s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 14 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 1 CALL_SUMMARIZER_APPLICATIONS, 0 CALL_SUMMARIZER_CACHE_MISSES, 0.0s CALL_SUMMARIZER_OVERALL_TIME, 0.0s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.1s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.7s DAG_COMPRESSION_TIME, 44640 DAG_COMPRESSION_PROCESSED_NODES, 14339 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 2307]: 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 937#(and (<= main_~__VERIFIER_assert__cond~152 0) (<= 1 main_~__tmp_43~0) (<= 1 main_~__VERIFIER_assert__cond~113) (<= 1 main_~__tmp_42~0) (<= 1 main_~__VERIFIER_assert__cond~143) (<= 1 main_~__VERIFIER_assert__cond~102) (<= 1 main_~__tmp_1~0) (<= 1 main_~__VERIFIER_assert__cond~69) (<= 1 main_~__tmp_48~0) (<= 1 main_~__VERIFIER_assert__cond~106) (<= 1 main_~__VERIFIER_assert__cond~11) (<= 1 main_~__tmp_9~0) (<= 1 main_~__tmp_137~0) (<= 1 main_~__VERIFIER_assert__cond~141) (<= 1 main_~__VERIFIER_assert__cond~107) (<= 1 main_~__tmp_80~0) (<= 0 main_~main__j~0) (<= 1 main_~__VERIFIER_assert__cond~116) (<= 1 main_~__VERIFIER_assert__cond~104) (<= 1 main_~__tmp_2~0) (<= 0 ~__return_1135~0) (<= 1 main_~__VERIFIER_assert__cond~41) (<= 1 main_~__VERIFIER_assert__cond~74) (<= 1 main_~__tmp_35~0) (<= 1 main_~__VERIFIER_assert__cond~72) (<= 1 main_~__tmp_46~0) (<= 1 main_~__tmp_75~0) (<= 1 main_~__VERIFIER_assert__cond~146) (<= 1 main_~__tmp_151~0) (<= 1 main_~__tmp_73~0) (<= 5 main_~main__nlen~0) (<= 1 main_~__VERIFIER_assert__cond~140) (<= 1 main_~__VERIFIER_assert__cond~105) (<= 1 main_~__VERIFIER_assert__cond~78) (<= 1 main_~__VERIFIER_assert__cond~117) (<= 1 main_~__tmp_142~0) (<= 1 main_~__VERIFIER_assert__cond~148) (<= 1 main_~__VERIFIER_assert__cond~0) (<= 1 main_~__tmp_81~0) (<= 1 main_~__VERIFIER_assert__cond~82) (<= 1 main_~__VERIFIER_assert__cond~79) (<= 1 main_~__tmp_5~0) (<= 1 main_~__tmp_10~0) (<= 1 main_~__VERIFIER_assert__cond~150) (<= 1 main_~__tmp_145~0) (<= 1 main_~__VERIFIER_assert__cond~109) (<= 1 main_~__VERIFIER_assert__cond~45) (<= 1 main_~__VERIFIER_assert__cond~139) (<= 1 main_~__tmp_7~0) (<= 1 main_~__VERIFIER_assert__cond~44) (<= 1 main_~__VERIFIER_assert__cond~34) (<= 1 main_~__VERIFIER_assert__cond~70) (<= 1 main_~__VERIFIER_assert__cond~142) (<= 1 main_~__tmp_11~0) (<= 1 main_~__VERIFIER_assert__cond~83) (<= 1 main_~__tmp_84~0) (<= 1 main_~__VERIFIER_assert__cond~108) (<= 1 main_~__tmp_116~0) (<= 0 |old(~__return_1135~0)|) (<= 1 main_~__tmp_117~0) (<= 1 main_~__VERIFIER_assert__cond~35) (<= 1 main_~__VERIFIER_assert__cond~76) (<= 1 main_~__tmp_110~0) (<= 1 main_~__VERIFIER_assert__cond~14) (<= 1 main_~__tmp_141~0) (<= 1 main_~__tmp_79~0) (<= 1 main_~__VERIFIER_assert__cond~81) (<= 1 main_~__VERIFIER_assert__cond~8) (<= 1 main_~__VERIFIER_assert__cond~115) (<= 1 main_~__VERIFIER_assert__cond~5) (<= 1 main_~__tmp_152~0) (<= 1 main_~__tmp_111~0) (<= 1 main_~__tmp_140~0) (<= 1 main_~__tmp_47~0) (<= 1 main_~__VERIFIER_assert__cond~138) (<= 1 main_~__VERIFIER_assert__cond~149) (<= 1 main_~__tmp_45~0) (<= 1 main_~__tmp_105~0) (<= 1 main_~__tmp_4~0) (<= 1 main_~__VERIFIER_assert__cond~103) (<= 1 main_~__VERIFIER_assert__cond~42) (<= 1 main_~__VERIFIER_assert__cond~68) (<= 4 main_~main__i~0) (<= 0 ~__return_main~0) (<= 1 main_~__tmp_149~0) (<= 1 main_~__tmp_41~0) (<= 1 main_~__tmp_78~0) (<= 1 main_~__tmp_50~0) (<= 1 main_~__tmp_143~0) (<= 1 main_~__tmp_144~0) (<= 1 main_~__VERIFIER_assert__cond~49) (<= 1 main_~__tmp_147~0) (<= 1 main_~__tmp_148~0) (<= 1 main_~__tmp_49~0) (<= 1 main_~__tmp_104~0) (<= 1 main_~__tmp_15~0) (<= 1 main_~__tmp_114~0) (<= 1 main_~__VERIFIER_assert__cond~136) (<= 1 main_~__tmp_3~0) (<= 1 main_~__VERIFIER_assert__cond~137) (<= 1 main_~__VERIFIER_assert__cond~43) (<= 1 main_~__tmp_40~0) (<= 1 main_~__VERIFIER_assert__cond~71) (<= main_~__tmp_153~0 0) (<= 1 main_~__VERIFIER_assert__cond~4) (<= 1 main_~__tmp_37~0) (<= 1 main_~__VERIFIER_assert__cond~6) (<= 1 main_~__tmp_36~0) (<= 1 main_~__tmp_16~0) (<= 1 main_~__VERIFIER_assert__cond~36) (<= 1 main_~__VERIFIER_assert__cond~75) (<= 1 main_~__tmp_113~0) (<= 1 main_~__tmp_138~0) (<= 1 main_~__VERIFIER_assert__cond~112) (<= 1 main_~__tmp_72~0) (<= 1 main_~__tmp_38~0) (<= 1 main_~__tmp_108~0) (<= 1 main_~__VERIFIER_assert__cond~151) (<= 1 main_~__VERIFIER_assert__cond~46) (<= 1 main_~__VERIFIER_assert__cond~147) (<= 1 main_~__VERIFIER_assert__cond~1) (<= 1 main_~__tmp_106~0) (<= 1 main_~__tmp_112~0) (<= 1 main_~__VERIFIER_assert__cond~48) (<= 1 main_~__tmp_139~0) (<= 1 main_~__VERIFIER_assert__cond~12) (<= 1 main_~__VERIFIER_assert__cond~10) (<= 1 main_~__tmp_146~0) (<= 1 main_~__tmp_70~0) (<= 1 main_~__tmp_12~0) (<= 1 main_~__VERIFIER_assert__cond~73) (<= 1 main_~__VERIFIER_assert__cond~80) (<= 1 main_~__VERIFIER_assert__cond~3) (<= 1 main_~__tmp_6~0) (<= 1 main_~__tmp_82~0) (<= 1 main_~__tmp_39~0) (<= 0 main_~__VERIFIER_assert__cond~152) (<= 1 main_~__VERIFIER_assert__cond~77) (<= 1 main_~__tmp_77~0) (<= 1 main_~__VERIFIER_assert__cond~145) (<= 1 main_~__tmp_74~0) (<= 1 main_~__tmp_83~0) (<= 1 main_~__tmp_76~0) (<= 0 main_~__tmp_153~0) (<= 1 main_~__VERIFIER_assert__cond~47) (<= 1 main_~__VERIFIER_assert__cond~38) (<= 1 main_~__tmp_115~0) (<= 1 main_~__VERIFIER_assert__cond~13) (<= 1 main_~__VERIFIER_assert__cond~2) (<= 1 main_~__VERIFIER_assert__cond~111) (<= 1 main_~__tmp_71~0) (<= 1 main_~__tmp_69~0) (<= main_~main__j~0 8) (<= 1 main_~__tmp_14~0) (<= 1 main_~__VERIFIER_assert__cond~39) (<= 1 main_~__VERIFIER_assert__cond~7) (<= 1 main_~__tmp_150~0) (<= 1 main_~__VERIFIER_assert__cond~15) (<= 1 main_~__VERIFIER_assert__cond~37) (<= 1 main_~__VERIFIER_assert__cond~144) (<= 1 main_~__tmp_103~0) (<= 1 main_~__VERIFIER_assert__cond~40) (<= 1 main_~__tmp_118~0) (<= 1 main_~__tmp_8~0) (<= 1 main_~__VERIFIER_assert__cond~114) (<= 1 main_~__tmp_44~0) (<= 1 main_~__VERIFIER_assert__cond~9) (<= 1 main_~__tmp_109~0) (<= 1 main_~__VERIFIER_assert__cond~110) (<= 1 main_~__tmp_13~0) (<= 1 main_~__tmp_107~0)). Possible FailurePath: - UnprovableResult [Line: 1998]: 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 1087#(and (<= 1 main_~__tmp_43~0) (<= 1 main_~__VERIFIER_assert__cond~113) (<= 1 main_~__tmp_42~0) (<= 1 main_~__VERIFIER_assert__cond~143) (<= 1 main_~__VERIFIER_assert__cond~102) (<= 1 main_~__tmp_1~0) (<= 1 main_~__VERIFIER_assert__cond~69) (<= 1 main_~__tmp_48~0) (<= 1 main_~__VERIFIER_assert__cond~106) (<= 1 main_~__VERIFIER_assert__cond~11) (<= 1 main_~__tmp_9~0) (<= 1 main_~__tmp_137~0) (<= 1 main_~__VERIFIER_assert__cond~141) (<= 1 main_~__VERIFIER_assert__cond~107) (<= 1 main_~__tmp_80~0) (<= 0 main_~main__j~0) (<= 1 main_~__VERIFIER_assert__cond~116) (<= 1 main_~__VERIFIER_assert__cond~104) (<= 1 main_~__tmp_2~0) (<= 0 ~__return_1135~0) (<= 1 main_~__VERIFIER_assert__cond~41) (<= 1 main_~__VERIFIER_assert__cond~74) (<= 1 main_~__tmp_35~0) (<= 1 main_~__VERIFIER_assert__cond~72) (<= 1 main_~__tmp_46~0) (<= 1 main_~__tmp_75~0) (<= 1 main_~__VERIFIER_assert__cond~146) (<= 1 main_~__tmp_151~0) (<= 1 main_~__tmp_73~0) (<= 5 main_~main__nlen~0) (<= 1 main_~__VERIFIER_assert__cond~140) (<= 1 main_~__VERIFIER_assert__cond~105) (<= 1 main_~__VERIFIER_assert__cond~78) (<= 1 main_~__VERIFIER_assert__cond~117) (<= 1 main_~__tmp_142~0) (<= 1 main_~__VERIFIER_assert__cond~148) (<= 1 main_~__VERIFIER_assert__cond~0) (<= 1 main_~__tmp_81~0) (<= 1 main_~__VERIFIER_assert__cond~82) (<= 1 main_~__VERIFIER_assert__cond~79) (<= 1 main_~__tmp_5~0) (<= 1 main_~__tmp_10~0) (<= 1 main_~__VERIFIER_assert__cond~150) (<= 1 main_~__tmp_145~0) (<= 1 main_~__VERIFIER_assert__cond~109) (<= 1 main_~__VERIFIER_assert__cond~45) (<= 1 main_~__VERIFIER_assert__cond~139) (<= 1 main_~__tmp_7~0) (<= 1 main_~__VERIFIER_assert__cond~44) (<= 1 main_~__VERIFIER_assert__cond~34) (<= 1 main_~__VERIFIER_assert__cond~70) (<= 1 main_~__VERIFIER_assert__cond~142) (<= 1 main_~__tmp_11~0) (<= 1 main_~__VERIFIER_assert__cond~83) (<= 1 main_~__tmp_84~0) (<= 1 main_~__VERIFIER_assert__cond~108) (<= 1 main_~__tmp_116~0) (<= 0 |old(~__return_1135~0)|) (<= 1 main_~__tmp_117~0) (<= 1 main_~__VERIFIER_assert__cond~35) (<= 1 main_~__VERIFIER_assert__cond~76) (<= 1 main_~__tmp_110~0) (<= 0 main_~__VERIFIER_assert__cond~135) (<= 1 main_~__VERIFIER_assert__cond~14) (<= 1 main_~__tmp_141~0) (<= 1 main_~__tmp_79~0) (<= 1 main_~__VERIFIER_assert__cond~81) (<= 1 main_~__VERIFIER_assert__cond~8) (<= 1 main_~__VERIFIER_assert__cond~115) (<= 1 main_~__VERIFIER_assert__cond~5) (<= 1 main_~__tmp_152~0) (<= 1 main_~__tmp_111~0) (<= 1 main_~__tmp_140~0) (<= 1 main_~__tmp_47~0) (<= 1 main_~__VERIFIER_assert__cond~138) (<= 1 main_~__VERIFIER_assert__cond~149) (<= 0 main_~__tmp_136~0) (<= 1 main_~__tmp_45~0) (<= 1 main_~__tmp_105~0) (<= 1 main_~__tmp_4~0) (<= 1 main_~__VERIFIER_assert__cond~103) (<= 1 main_~__VERIFIER_assert__cond~42) (<= 1 main_~__VERIFIER_assert__cond~68) (<= 4 main_~main__i~0) (<= 0 ~__return_main~0) (<= 1 main_~__tmp_149~0) (<= 1 main_~__tmp_41~0) (<= 1 main_~__tmp_78~0) (<= 1 main_~__tmp_50~0) (<= 1 main_~__tmp_143~0) (<= 1 main_~__tmp_144~0) (<= 1 main_~__VERIFIER_assert__cond~49) (<= 1 main_~__tmp_147~0) (<= 1 main_~__tmp_148~0) (<= 1 main_~__tmp_49~0) (<= 1 main_~__tmp_104~0) (<= 1 main_~__tmp_15~0) (<= 1 main_~__tmp_114~0) (<= 1 main_~__VERIFIER_assert__cond~136) (<= 1 main_~__tmp_3~0) (<= 1 main_~__VERIFIER_assert__cond~137) (<= 1 main_~__VERIFIER_assert__cond~43) (<= 1 main_~__tmp_40~0) (<= 1 main_~__VERIFIER_assert__cond~71) (<= 1 main_~__VERIFIER_assert__cond~4) (<= main_~__VERIFIER_assert__cond~135 0) (<= 1 main_~__tmp_37~0) (<= 1 main_~__VERIFIER_assert__cond~6) (<= 1 main_~__tmp_36~0) (<= 1 main_~__tmp_16~0) (<= 1 main_~__VERIFIER_assert__cond~36) (<= 1 main_~__VERIFIER_assert__cond~75) (<= 1 main_~__tmp_113~0) (<= 1 main_~__tmp_138~0) (<= 1 main_~__VERIFIER_assert__cond~112) (<= 1 main_~__tmp_72~0) (<= 1 main_~__tmp_38~0) (<= 1 main_~__tmp_108~0) (<= 1 main_~__VERIFIER_assert__cond~151) (<= 1 main_~__VERIFIER_assert__cond~46) (<= 1 main_~__VERIFIER_assert__cond~147) (<= 1 main_~__VERIFIER_assert__cond~1) (<= 1 main_~__tmp_106~0) (<= 1 main_~__tmp_112~0) (<= 1 main_~__VERIFIER_assert__cond~48) (<= 1 main_~__tmp_139~0) (<= 1 main_~__VERIFIER_assert__cond~12) (<= 1 main_~__VERIFIER_assert__cond~10) (<= 1 main_~__tmp_146~0) (<= 1 main_~__tmp_70~0) (<= 1 main_~__tmp_12~0) (<= 1 main_~__VERIFIER_assert__cond~73) (<= 1 main_~__VERIFIER_assert__cond~80) (<= 1 main_~__VERIFIER_assert__cond~3) (<= 1 main_~__tmp_6~0) (<= 1 main_~__tmp_82~0) (<= 1 main_~__tmp_39~0) (<= 0 main_~__VERIFIER_assert__cond~152) (<= 1 main_~__VERIFIER_assert__cond~77) (<= 1 main_~__tmp_77~0) (<= 1 main_~__VERIFIER_assert__cond~145) (<= 1 main_~__tmp_74~0) (<= 1 main_~__tmp_83~0) (<= 1 main_~__tmp_76~0) (<= 0 main_~__tmp_153~0) (<= 1 main_~__VERIFIER_assert__cond~47) (<= 1 main_~__VERIFIER_assert__cond~38) (<= 1 main_~__tmp_115~0) (<= 1 main_~__VERIFIER_assert__cond~13) (<= 1 main_~__VERIFIER_assert__cond~2) (<= 1 main_~__VERIFIER_assert__cond~111) (<= 1 main_~__tmp_71~0) (<= 1 main_~__tmp_69~0) (<= 1 main_~__tmp_14~0) (<= 1 main_~__VERIFIER_assert__cond~39) (<= 1 main_~__VERIFIER_assert__cond~7) (<= 1 main_~__tmp_150~0) (<= 1 main_~__VERIFIER_assert__cond~15) (<= 1 main_~__VERIFIER_assert__cond~37) (<= 1 main_~__VERIFIER_assert__cond~144) (<= 1 main_~__tmp_103~0) (<= 1 main_~__VERIFIER_assert__cond~40) (<= 1 main_~__tmp_118~0) (<= 1 main_~__tmp_8~0) (<= 1 main_~__VERIFIER_assert__cond~114) (<= 1 main_~__tmp_44~0) (<= 1 main_~__VERIFIER_assert__cond~9) (<= 1 main_~__tmp_109~0) (<= 1 main_~__VERIFIER_assert__cond~110) (<= 1 main_~__tmp_13~0) (<= 1 main_~__tmp_107~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...