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/ldv-regression/ex3_forlist.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:53:51,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:53:51,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:53:51,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:53:51,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:53:51,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:53:51,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:53:51,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:53:51,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:53:51,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:53:51,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:53:51,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:53:51,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:53:51,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:53:51,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:53:51,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:53:51,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:53:51,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:53:51,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:53:51,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:53:51,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:53:51,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:53:51,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:53:51,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:53:51,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:53:51,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:53:51,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:53:51,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:53:51,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:53:51,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:53:51,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:53:51,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:53:51,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:53:51,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:53:51,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:53:51,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:53:51,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:53:51,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:53:51,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:53:51,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:53:51,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:53:51,095 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 09:53:51,118 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:53:51,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:53:51,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:53:51,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:53:51,121 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:53:51,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:53:51,121 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:53:51,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:53:51,122 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:53:51,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:53:51,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:53:51,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:53:51,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:53:51,124 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:53:51,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:53:51,124 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:53:51,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:53:51,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:53:51,125 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:53:51,125 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:53:51,125 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:53:51,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:53:51,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:53:51,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:53:51,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:53:51,126 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:53:51,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:53:51,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:53:51,127 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 09:53:51,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:53:51,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:53:51,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:53:51,199 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:53:51,200 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:53:51,200 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/ex3_forlist.i [2019-09-21 09:53:51,273 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/548e07e52/c04ef16a299b4b699fb4340cd69b9e03/FLAG922717991 [2019-09-21 09:53:51,689 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:53:51,690 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/ex3_forlist.i [2019-09-21 09:53:51,696 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/548e07e52/c04ef16a299b4b699fb4340cd69b9e03/FLAG922717991 [2019-09-21 09:53:52,104 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/548e07e52/c04ef16a299b4b699fb4340cd69b9e03 [2019-09-21 09:53:52,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:53:52,118 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:53:52,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:53:52,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:53:52,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:53:52,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:53:52" (1/1) ... [2019-09-21 09:53:52,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7833b359 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:53:52, skipping insertion in model container [2019-09-21 09:53:52,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:53:52" (1/1) ... [2019-09-21 09:53:52,135 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:53:52,154 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:53:52,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:53:52,372 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:53:52,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:53:52,510 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:53:52,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:53:52 WrapperNode [2019-09-21 09:53:52,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:53:52,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:53:52,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:53:52,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:53:52,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:53:52" (1/1) ... [2019-09-21 09:53:52,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:53:52" (1/1) ... [2019-09-21 09:53:52,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:53:52" (1/1) ... [2019-09-21 09:53:52,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:53:52" (1/1) ... [2019-09-21 09:53:52,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:53:52" (1/1) ... [2019-09-21 09:53:52,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:53:52" (1/1) ... [2019-09-21 09:53:52,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:53:52" (1/1) ... [2019-09-21 09:53:52,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:53:52,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:53:52,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:53:52,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:53:52,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:53:52" (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 09:53:52,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:53:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:53:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-09-21 09:53:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-21 09:53:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-09-21 09:53:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-09-21 09:53:52,638 INFO L138 BoogieDeclarations]: Found implementation of procedure malloc [2019-09-21 09:53:52,639 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:53:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:53:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-09-21 09:53:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-21 09:53:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:53:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:53:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-09-21 09:53:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:53:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-09-21 09:53:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:53:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:53:52,641 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:53:52,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:53:52,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:53:52,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-21 09:53:52,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:53:52,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:53:52,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:53:53,071 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:53:53,071 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-21 09:53:53,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:53:53 BoogieIcfgContainer [2019-09-21 09:53:53,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:53:53,073 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:53:53,073 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:53:53,074 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:53:53,075 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:53:53" (1/1) ... [2019-09-21 09:53:53,075 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 09:53:53,104 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:53:53,104 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:53:53,117 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:53:53,126 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:53:53,128 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:53:53,561 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 74 for LOIs [2019-09-21 09:53:54,477 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:53:55,199 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:53:56,191 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 09:53:56,526 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:53:56,548 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:53:56,573 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:53:56,583 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:53:56,593 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:53:56,600 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:53:57,788 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:53:57,797 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:53:57,805 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:53:57,813 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:53:57,883 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:53:57,890 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:53:58,292 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:53:58,981 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:53:58,989 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:53:58,996 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:53:59,003 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:53:59,031 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:53:59,037 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 09:53:59,680 INFO L199 IcfgInterpreter]: Interpreting procedure g with input of size 67 for LOIs [2019-09-21 09:54:00,969 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2019-09-21 09:54:02,344 INFO L199 IcfgInterpreter]: Interpreting procedure __blast_assert with input of size 16 for LOIs [2019-09-21 09:54:02,346 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:54:02,346 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:54:02,348 INFO L193 IcfgInterpreter]: Reachable states at location __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 559#(exists ((v_g_~i~2_BEFORE_CALL_9 Int)) (and (not (= 1 (select (select |#memory_int| |~#pstate~0.base|) (+ |~#pstate~0.offset| (* 4 v_g_~i~2_BEFORE_CALL_9))))) (<= v_g_~i~2_BEFORE_CALL_9 2))) [2019-09-21 09:54:02,361 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 09:54:02,361 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:54:02,363 INFO L168 Benchmark]: Toolchain (without parser) took 10245.14 ms. Allocated memory was 138.4 MB in the beginning and 408.4 MB in the end (delta: 270.0 MB). Free memory was 85.4 MB in the beginning and 92.4 MB in the end (delta: -6.9 MB). Peak memory consumption was 263.1 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:02,363 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 09:54:02,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.84 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 85.0 MB in the beginning and 177.0 MB in the end (delta: -92.0 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:02,364 INFO L168 Benchmark]: Boogie Preprocessor took 56.22 ms. Allocated memory is still 199.2 MB. Free memory was 177.0 MB in the beginning and 174.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:02,365 INFO L168 Benchmark]: RCFGBuilder took 501.65 ms. Allocated memory is still 199.2 MB. Free memory was 174.0 MB in the beginning and 148.8 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:02,365 INFO L168 Benchmark]: Sifa took 9288.24 ms. Allocated memory was 199.2 MB in the beginning and 408.4 MB in the end (delta: 209.2 MB). Free memory was 148.2 MB in the beginning and 92.4 MB in the end (delta: 55.8 MB). Peak memory consumption was 265.0 MB. Max. memory is 7.1 GB. [2019-09-21 09:54:02,367 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 104.4 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 392.84 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 85.0 MB in the beginning and 177.0 MB in the end (delta: -92.0 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.22 ms. Allocated memory is still 199.2 MB. Free memory was 177.0 MB in the beginning and 174.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 501.65 ms. Allocated memory is still 199.2 MB. Free memory was 174.0 MB in the beginning and 148.8 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Sifa took 9288.24 ms. Allocated memory was 199.2 MB in the beginning and 408.4 MB in the end (delta: 209.2 MB). Free memory was 148.2 MB in the beginning and 92.4 MB in the end (delta: 55.8 MB). Peak memory consumption was 265.0 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]: 9245, ICFG_INTERPRETER_ENTERED_PROCEDURES: 4, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 192, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 151, TOOLS_POST_TIME[ms]: 6152, TOOLS_POST_CALL_APPLICATIONS: 19, TOOLS_POST_CALL_TIME[ms]: 643, TOOLS_POST_RETURN_APPLICATIONS: 15, TOOLS_POST_RETURN_TIME[ms]: 32, TOOLS_QUANTIFIERELIM_APPLICATIONS: 185, TOOLS_QUANTIFIERELIM_TIME[ms]: 6746, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 954, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 228, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 63, DOMAIN_JOIN_TIME[ms]: 1536, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 5, DOMAIN_WIDEN_APPLICATIONS: 22, DOMAIN_WIDEN_TIME[ms]: 630, DOMAIN_ISSUBSETEQ_APPLICATIONS: 36, DOMAIN_ISSUBSETEQ_TIME[ms]: 88, DOMAIN_ISBOTTOM_APPLICATIONS: 14, DOMAIN_ISBOTTOM_TIME[ms]: 41, LOOP_SUMMARIZER_APPLICATIONS: 14, LOOP_SUMMARIZER_CACHE_MISSES: 14, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6579, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6578, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 36, CALL_SUMMARIZER_APPLICATIONS: 15, CALL_SUMMARIZER_CACHE_MISSES: 6, CALL_SUMMARIZER_OVERALL_TIME[ms]: 6032, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6031, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 21, DAG_COMPRESSION_PROCESSED_NODES: 167, DAG_COMPRESSION_RETAINED_NODES: 88 - 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 559#(exists ((v_g_~i~2_BEFORE_CALL_9 Int)) (and (not (= 1 (select (select |#memory_int| |~#pstate~0.base|) (+ |~#pstate~0.offset| (* 4 v_g_~i~2_BEFORE_CALL_9))))) (<= v_g_~i~2_BEFORE_CALL_9 2))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...