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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loops/n.c11.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:47:36,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:47:36,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:47:36,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:47:36,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:47:36,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:47:36,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:47:36,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:47:36,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:47:36,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:47:36,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:47:36,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:47:36,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:47:36,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:47:36,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:47:36,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:47:36,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:47:36,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:47:36,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:47:36,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:47:36,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:47:36,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:47:36,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:47:36,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:47:36,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:47:36,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:47:36,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:47:36,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:47:36,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:47:36,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:47:36,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:47:36,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:47:36,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:47:36,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:47:36,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:47:36,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:47:36,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:47:36,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:47:36,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:47:36,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:47:36,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:47:36,890 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 [2019-09-21 09:47:36,911 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:47:36,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:47:36,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:47:36,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:47:36,914 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:47:36,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:47:36,915 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:47:36,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:47:36,915 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:47:36,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:47:36,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:47:36,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:47:36,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:47:36,917 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:47:36,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:47:36,918 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:47:36,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:47:36,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:47:36,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:47:36,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:47:36,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:47:36,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:47:36,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:47:36,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:47:36,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:47:36,920 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:47:36,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:47:36,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:47:36,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:47:36,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:47:36,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:47:36,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:47:36,975 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:47:36,975 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:47:36,976 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/n.c11.c [2019-09-21 09:47:37,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b1b41f23/28b3d3a24dc84cc696227b5ce965881a/FLAG7fb772291 [2019-09-21 09:47:37,470 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:47:37,471 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/n.c11.c [2019-09-21 09:47:37,477 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b1b41f23/28b3d3a24dc84cc696227b5ce965881a/FLAG7fb772291 [2019-09-21 09:47:37,833 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b1b41f23/28b3d3a24dc84cc696227b5ce965881a [2019-09-21 09:47:37,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:47:37,846 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:47:37,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:47:37,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:47:37,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:47:37,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:47:37" (1/1) ... [2019-09-21 09:47:37,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4efc6878 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:37, skipping insertion in model container [2019-09-21 09:47:37,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:47:37" (1/1) ... [2019-09-21 09:47:37,861 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:47:37,878 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:47:38,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:47:38,070 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:47:38,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:47:38,100 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:47:38,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:38 WrapperNode [2019-09-21 09:47:38,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:47:38,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:47:38,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:47:38,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:47:38,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:38" (1/1) ... [2019-09-21 09:47:38,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:38" (1/1) ... [2019-09-21 09:47:38,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:38" (1/1) ... [2019-09-21 09:47:38,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:38" (1/1) ... [2019-09-21 09:47:38,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:38" (1/1) ... [2019-09-21 09:47:38,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:38" (1/1) ... [2019-09-21 09:47:38,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:38" (1/1) ... [2019-09-21 09:47:38,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:47:38,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:47:38,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:47:38,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:47:38,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:47:38" (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 [2019-09-21 09:47:38,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:47:38,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:47:38,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-21 09:47:38,288 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:47:38,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:47:38,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-21 09:47:38,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-21 09:47:38,288 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:47:38,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:47:38,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:47:38,584 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:47:38,584 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-21 09:47:38,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:47:38 BoogieIcfgContainer [2019-09-21 09:47:38,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:47:38,587 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:47:38,587 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:47:38,587 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:47:38,589 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:47:38" (1/1) ... [2019-09-21 09:47:38,589 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:47:38,634 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:47:38,634 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:47:38,642 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:47:38,651 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:47:38,653 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:47:38,749 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-21 09:47:38,810 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:38,959 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:38,987 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,190 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,213 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,270 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,277 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,319 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,332 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,338 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,452 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,488 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,495 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,502 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,509 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,517 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,526 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,535 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,815 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,825 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,835 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,868 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,879 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,890 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,900 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,910 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,932 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,957 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:39,966 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:40,006 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:40,015 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:40,026 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:40,049 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:40,057 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:40,064 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:47:40,097 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 3 for LOIs [2019-09-21 09:47:40,103 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:47:40,104 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:47:40,106 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 64#false [2019-09-21 09:47:40,115 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-21 09:47:40,116 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:47:40,118 INFO L168 Benchmark]: Toolchain (without parser) took 2271.87 ms. Allocated memory was 138.4 MB in the beginning and 220.7 MB in the end (delta: 82.3 MB). Free memory was 85.0 MB in the beginning and 172.1 MB in the end (delta: -87.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-21 09:47:40,119 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 09:47:40,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 254.02 ms. Allocated memory is still 138.4 MB. Free memory was 84.8 MB in the beginning and 75.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-09-21 09:47:40,121 INFO L168 Benchmark]: Boogie Preprocessor took 121.32 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 75.3 MB in the beginning and 176.1 MB in the end (delta: -100.8 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-09-21 09:47:40,121 INFO L168 Benchmark]: RCFGBuilder took 363.66 ms. Allocated memory is still 198.7 MB. Free memory was 176.1 MB in the beginning and 162.6 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2019-09-21 09:47:40,122 INFO L168 Benchmark]: Sifa took 1529.37 ms. Allocated memory was 198.7 MB in the beginning and 220.7 MB in the end (delta: 22.0 MB). Free memory was 162.6 MB in the beginning and 172.1 MB in the end (delta: -9.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2019-09-21 09:47:40,126 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 254.02 ms. Allocated memory is still 138.4 MB. Free memory was 84.8 MB in the beginning and 75.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 121.32 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 75.3 MB in the beginning and 176.1 MB in the end (delta: -100.8 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 363.66 ms. Allocated memory is still 198.7 MB. Free memory was 176.1 MB in the beginning and 162.6 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * Sifa took 1529.37 ms. Allocated memory was 198.7 MB in the beginning and 220.7 MB in the end (delta: 22.0 MB). Free memory was 162.6 MB in the beginning and 172.1 MB in the end (delta: -9.5 MB). Peak memory consumption was 12.5 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]: 1472, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 15, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 11, TOOLS_POST_TIME[ms]: 1070, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 14, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 15, TOOLS_QUANTIFIERELIM_TIME[ms]: 1064, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 448, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 20, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 7, DOMAIN_JOIN_TIME[ms]: 134, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 162, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1333, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1332, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 58, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 58, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 12, DAG_COMPRESSION_PROCESSED_NODES: 44, DAG_COMPRESSION_RETAINED_NODES: 28 - PositiveResult [Line: 5]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...