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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loops/sum_array-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:34:48,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:34:48,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:34:48,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:34:48,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:34:48,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:34:48,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:34:48,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:34:48,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:34:48,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:34:48,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:34:48,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:34:48,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:34:48,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:34:48,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:34:48,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:34:48,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:34:48,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:34:48,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:34:48,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:34:48,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:34:48,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:34:48,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:34:48,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:34:48,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:34:48,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:34:48,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:34:48,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:34:48,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:34:48,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:34:48,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:34:48,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:34:48,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:34:48,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:34:48,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:34:48,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:34:48,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:34:48,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:34:48,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:34:48,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:34:48,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:34:48,908 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 [2019-10-15 06:34:48,928 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:34:48,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:34:48,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:34:48,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:34:48,931 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:34:48,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:34:48,931 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:34:48,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:34:48,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:34:48,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:34:48,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:34:48,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:34:48,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:34:48,934 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:34:48,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:34:48,934 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:34:48,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:34:48,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:34:48,935 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:34:48,935 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:34:48,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:34:48,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:34:48,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:34:48,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:34:48,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:34:48,937 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:34:48,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:34:48,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:34:48,937 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:34:49,204 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:34:49,217 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:34:49,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:34:49,222 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:34:49,223 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:34:49,223 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/sum_array-2.i [2019-10-15 06:34:49,285 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3137e67eb/3a1180d9100041f784b2b38d1eb9dd40/FLAGd89006464 [2019-10-15 06:34:49,740 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:34:49,743 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/sum_array-2.i [2019-10-15 06:34:49,750 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3137e67eb/3a1180d9100041f784b2b38d1eb9dd40/FLAGd89006464 [2019-10-15 06:34:50,133 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3137e67eb/3a1180d9100041f784b2b38d1eb9dd40 [2019-10-15 06:34:50,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:34:50,149 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:34:50,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:34:50,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:34:50,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:34:50,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:34:50" (1/1) ... [2019-10-15 06:34:50,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b57f279 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:50, skipping insertion in model container [2019-10-15 06:34:50,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:34:50" (1/1) ... [2019-10-15 06:34:50,165 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:34:50,181 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:34:50,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:34:50,393 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:34:50,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:34:50,522 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:34:50,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:50 WrapperNode [2019-10-15 06:34:50,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:34:50,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:34:50,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:34:50,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:34:50,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:50" (1/1) ... [2019-10-15 06:34:50,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:50" (1/1) ... [2019-10-15 06:34:50,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:50" (1/1) ... [2019-10-15 06:34:50,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:50" (1/1) ... [2019-10-15 06:34:50,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:50" (1/1) ... [2019-10-15 06:34:50,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:50" (1/1) ... [2019-10-15 06:34:50,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:50" (1/1) ... [2019-10-15 06:34:50,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:34:50,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:34:50,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:34:50,566 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:34:50,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:34:50" (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 [2019-10-15 06:34:50,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:34:50,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:34:50,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 06:34:50,622 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:34:50,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:34:50,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 06:34:50,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:34:50,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 06:34:50,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-15 06:34:50,623 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:34:50,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:34:50,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:34:50,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:34:50,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:34:50,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:34:50,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:34:51,114 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:34:51,114 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-15 06:34:51,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:34:51 BoogieIcfgContainer [2019-10-15 06:34:51,116 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:34:51,117 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:34:51,117 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:34:51,117 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:34:51,118 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:34:51" (1/1) ... [2019-10-15 06:34:51,119 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ 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=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:34:51,146 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:34:51,146 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:34:51,153 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:34:51,165 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:34:51,166 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:34:51,348 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-15 06:34:51,600 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:51,703 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:51,732 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:51,872 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:52,188 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:52,221 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:52,993 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-10-15 06:34:53,020 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:53,664 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-10-15 06:34:53,711 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:54,434 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-10-15 06:34:54,731 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:55,171 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-10-15 06:34:55,204 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:55,234 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:55,262 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:55,544 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:55,574 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:55,604 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:55,632 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:55,660 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:55,688 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:55,874 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:55,901 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:56,095 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:56,119 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:56,138 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:56,683 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-10-15 06:34:56,716 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:56,888 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:56,911 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:57,334 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-10-15 06:34:57,369 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:57,399 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:57,441 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:57,467 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:57,492 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:57,518 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:57,881 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-10-15 06:34:57,907 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:58,735 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-10-15 06:34:58,768 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:59,088 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-10-15 06:34:59,527 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-10-15 06:34:59,568 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:34:59,588 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:00,054 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-10-15 06:35:00,346 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-10-15 06:35:00,391 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:00,415 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:00,451 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:00,759 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:00,781 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:00,936 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:00,963 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:01,307 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-10-15 06:35:01,601 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:01,947 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-10-15 06:35:01,978 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:02,253 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-10-15 06:35:02,351 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:02,379 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:02,848 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-10-15 06:35:03,273 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:03,302 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:03,334 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:03,362 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:03,400 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:03,423 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:03,719 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-10-15 06:35:03,745 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:04,097 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:04,240 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:04,262 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:04,286 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:04,316 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:04,491 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 06:35:04,942 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 371 [2019-10-15 06:35:05,385 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 117 for LOIs [2019-10-15 06:35:05,389 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:35:05,404 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 06:35:05,405 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:35:05,406 INFO L168 Benchmark]: Toolchain (without parser) took 15257.27 ms. Allocated memory was 138.4 MB in the beginning and 305.7 MB in the end (delta: 167.2 MB). Free memory was 103.6 MB in the beginning and 130.4 MB in the end (delta: -26.8 MB). Peak memory consumption was 140.5 MB. Max. memory is 7.1 GB. [2019-10-15 06:35:05,407 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 06:35:05,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.79 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 103.2 MB in the beginning and 182.1 MB in the end (delta: -78.9 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2019-10-15 06:35:05,408 INFO L168 Benchmark]: Boogie Preprocessor took 42.10 ms. Allocated memory is still 202.9 MB. Free memory was 182.1 MB in the beginning and 179.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-10-15 06:35:05,409 INFO L168 Benchmark]: RCFGBuilder took 550.39 ms. Allocated memory is still 202.9 MB. Free memory was 179.7 MB in the beginning and 157.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2019-10-15 06:35:05,409 INFO L168 Benchmark]: Sifa took 14288.29 ms. Allocated memory was 202.9 MB in the beginning and 305.7 MB in the end (delta: 102.8 MB). Free memory was 157.1 MB in the beginning and 130.4 MB in the end (delta: 26.7 MB). Peak memory consumption was 129.5 MB. Max. memory is 7.1 GB. [2019-10-15 06:35:05,412 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 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 372.79 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 103.2 MB in the beginning and 182.1 MB in the end (delta: -78.9 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.10 ms. Allocated memory is still 202.9 MB. Free memory was 182.1 MB in the beginning and 179.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 550.39 ms. Allocated memory is still 202.9 MB. Free memory was 179.7 MB in the beginning and 157.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. * Sifa took 14288.29 ms. Allocated memory was 202.9 MB in the beginning and 305.7 MB in the end (delta: 102.8 MB). Free memory was 157.1 MB in the beginning and 130.4 MB in the end (delta: 26.7 MB). Peak memory consumption was 129.5 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]: 14244, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 46, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 35, TOOLS_POST_TIME[ms]: 13685, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 145, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 20, TOOLS_QUANTIFIERELIM_APPLICATIONS: 47, TOOLS_QUANTIFIERELIM_TIME[ms]: 13803, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12930, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 57, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 16, DOMAIN_JOIN_TIME[ms]: 169, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 4, DOMAIN_WIDEN_APPLICATIONS: 7, DOMAIN_WIDEN_TIME[ms]: 87, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 46, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 3, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 13961, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13960, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 146, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 145, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 20, DAG_COMPRESSION_PROCESSED_NODES: 101, DAG_COMPRESSION_RETAINED_NODES: 48 - UnprovableResult [Line: 6]: 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 245#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (exists ((v_prenex_109 Int) (v_prenex_107 Int) (v_prenex_108 Int) (v_prenex_116 Int) (v_prenex_117 Int) (v_prenex_114 Int) (v_prenex_115 Int) (|v_main_~#C~0.offset_BEFORE_CALL_5| Int) (v_prenex_112 Int) (v_prenex_113 Int) (v_prenex_110 Int) (v_prenex_111 Int) (|v_main_~#A~0.base_BEFORE_CALL_5| Int) (|v_main_~#A~0.offset_BEFORE_CALL_5| Int) (v_main_~M~0_BEFORE_CALL_5 Int) (v_prenex_99 Int) (v_prenex_96 Int) (v_prenex_95 Int) (v_prenex_98 Int) (v_prenex_97 Int) (v_main_~i~0_BEFORE_CALL_5 Int) (|v_main_~#C~0.base_BEFORE_CALL_5| Int) (v_prenex_118 Int) (v_prenex_105 Int) (v_prenex_106 Int) (v_prenex_103 Int) (v_prenex_104 Int) (v_prenex_101 Int) (v_prenex_102 Int) (v_prenex_100 Int) (|v_main_~#B~0.base_BEFORE_CALL_5| Int) (|v_main_~#B~0.offset_BEFORE_CALL_5| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| v_prenex_98) (+ (* (mod v_prenex_99 4294967296) 4) v_prenex_101)) (+ (- (select (select |#memory_int| v_prenex_97) (+ (* (mod v_prenex_99 4294967296) 4) v_prenex_100))) (select (select |#memory_int| v_prenex_102) (+ (* (mod v_prenex_99 4294967296) 4) v_prenex_95)))) (< (mod v_prenex_99 4294967296) (mod v_prenex_96 4294967296)) (<= (mod v_prenex_99 4294967296) 2147483647)) (and (not (<= (mod v_main_~i~0_BEFORE_CALL_5 4294967296) 2147483647)) (= |__VERIFIER_assert_#in~cond| 0) (< (mod v_main_~i~0_BEFORE_CALL_5 4294967296) (mod v_main_~M~0_BEFORE_CALL_5 4294967296)) (not (= (select (select |#memory_int| |v_main_~#C~0.base_BEFORE_CALL_5|) (+ (* (mod v_main_~i~0_BEFORE_CALL_5 4294967296) 4) |v_main_~#C~0.offset_BEFORE_CALL_5| (- 17179869184))) (+ (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_5|) (+ (* (mod v_main_~i~0_BEFORE_CALL_5 4294967296) 4) |v_main_~#B~0.offset_BEFORE_CALL_5| (- 17179869184))) (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_5|) (+ (* (mod v_main_~i~0_BEFORE_CALL_5 4294967296) 4) |v_main_~#A~0.offset_BEFORE_CALL_5| (- 17179869184))))))) (and (= |__VERIFIER_assert_#in~cond| 0) (<= (mod v_prenex_115 4294967296) 2147483647) (not (= (+ (select (select |#memory_int| v_prenex_112) (+ (* (mod v_prenex_115 4294967296) 4) v_prenex_113)) (select (select |#memory_int| v_prenex_117) (+ (* (mod v_prenex_115 4294967296) 4) v_prenex_118))) (select (select |#memory_int| v_prenex_116) (+ (* (mod v_prenex_115 4294967296) 4) v_prenex_111)))) (< (mod v_prenex_115 4294967296) (mod v_prenex_114 4294967296))) (and (not (<= (mod v_prenex_104 4294967296) 2147483647)) (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| v_prenex_105) (+ (* (mod v_prenex_104 4294967296) 4) v_prenex_106 (- 17179869184))) (+ (select (select |#memory_int| v_prenex_107) (+ (* (mod v_prenex_104 4294967296) 4) v_prenex_109 (- 17179869184))) (select (select |#memory_int| v_prenex_108) (+ (* (mod v_prenex_104 4294967296) 4) v_prenex_110 (- 17179869184))))) (< (mod v_prenex_104 4294967296) (mod v_prenex_103 4294967296))))) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...