java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-regression/ex3_forlist.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 14:08:23,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 14:08:23,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 14:08:23,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 14:08:23,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 14:08:23,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 14:08:23,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 14:08:23,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 14:08:23,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 14:08:23,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 14:08:23,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 14:08:23,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 14:08:23,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 14:08:23,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 14:08:23,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 14:08:23,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 14:08:23,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 14:08:23,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 14:08:23,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 14:08:23,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 14:08:23,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 14:08:23,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 14:08:23,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 14:08:23,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 14:08:23,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 14:08:23,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 14:08:23,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 14:08:23,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 14:08:23,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 14:08:23,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 14:08:23,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 14:08:23,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 14:08:23,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 14:08:23,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 14:08:23,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 14:08:23,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 14:08:23,657 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 [2019-09-20 14:08:23,672 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 14:08:23,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 14:08:23,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 14:08:23,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 14:08:23,674 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 14:08:23,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 14:08:23,674 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 14:08:23,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 14:08:23,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 14:08:23,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 14:08:23,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 14:08:23,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 14:08:23,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 14:08:23,676 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 14:08:23,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 14:08:23,676 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 14:08:23,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 14:08:23,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 14:08:23,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 14:08:23,677 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 14:08:23,677 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 14:08:23,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:08:23,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 14:08:23,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 14:08:23,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 14:08:23,678 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 14:08:23,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 14:08:23,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 14:08:23,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 14:08:23,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 14:08:23,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 14:08:23,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 14:08:23,742 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 14:08:23,743 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 14:08:23,745 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/ex3_forlist.i [2019-09-20 14:08:23,817 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6075ac4a3/ade046e2ee3f49a2ab9f02781149ab35/FLAGf590b7419 [2019-09-20 14:08:24,309 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 14:08:24,310 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/ex3_forlist.i [2019-09-20 14:08:24,318 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6075ac4a3/ade046e2ee3f49a2ab9f02781149ab35/FLAGf590b7419 [2019-09-20 14:08:24,633 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6075ac4a3/ade046e2ee3f49a2ab9f02781149ab35 [2019-09-20 14:08:24,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 14:08:24,647 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 14:08:24,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 14:08:24,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 14:08:24,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 14:08:24,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:08:24" (1/1) ... [2019-09-20 14:08:24,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7038a43c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:08:24, skipping insertion in model container [2019-09-20 14:08:24,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:08:24" (1/1) ... [2019-09-20 14:08:24,663 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 14:08:24,680 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 14:08:24,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:08:24,874 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 14:08:24,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:08:25,025 INFO L192 MainTranslator]: Completed translation [2019-09-20 14:08:25,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:08:25 WrapperNode [2019-09-20 14:08:25,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 14:08:25,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 14:08:25,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 14:08:25,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 14:08:25,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:08:25" (1/1) ... [2019-09-20 14:08:25,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:08:25" (1/1) ... [2019-09-20 14:08:25,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:08:25" (1/1) ... [2019-09-20 14:08:25,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:08:25" (1/1) ... [2019-09-20 14:08:25,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:08:25" (1/1) ... [2019-09-20 14:08:25,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:08:25" (1/1) ... [2019-09-20 14:08:25,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:08:25" (1/1) ... [2019-09-20 14:08:25,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 14:08:25,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 14:08:25,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 14:08:25,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 14:08:25,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:08:25" (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 [2019-09-20 14:08:25,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 14:08:25,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 14:08:25,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-09-20 14:08:25,148 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-20 14:08:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-09-20 14:08:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-09-20 14:08:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure malloc [2019-09-20 14:08:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 14:08:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 14:08:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-09-20 14:08:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-20 14:08:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 14:08:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 14:08:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-09-20 14:08:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 14:08:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-09-20 14:08:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 14:08:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 14:08:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 14:08:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 14:08:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 14:08:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 14:08:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 14:08:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 14:08:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 14:08:25,585 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 14:08:25,586 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 14:08:25,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:08:25 BoogieIcfgContainer [2019-09-20 14:08:25,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 14:08:25,588 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 14:08:25,588 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 14:08:25,588 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 14:08:25,590 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:08:25" (1/1) ... [2019-09-20 14:08:25,590 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 14:08:25,615 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 14:08:25,615 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 14:08:25,624 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 14:08:25,633 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 14:08:25,635 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 14:08:25,862 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 14:08:26,057 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-09-20 14:08:26,218 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 62 for LOIs [2019-09-20 14:08:27,332 WARN L191 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-20 14:08:27,800 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2019-09-20 14:08:28,065 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-20 14:08:28,316 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-20 14:08:30,371 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 38 [2019-09-20 14:08:31,188 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-20 14:08:31,484 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 51 [2019-09-20 14:08:31,687 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 56 [2019-09-20 14:08:32,016 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 14:08:32,199 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 14:08:32,387 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 14:08:32,677 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 14:08:33,032 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2019-09-20 14:08:33,348 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 51 [2019-09-20 14:08:33,546 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 51 [2019-09-20 14:08:33,822 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 14:08:34,019 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 14:08:34,201 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 14:08:34,489 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 14:08:34,854 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2019-09-20 14:08:35,084 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 14:08:35,303 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 51 [2019-09-20 14:08:35,856 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-20 14:08:35,913 INFO L199 IcfgInterpreter]: Interpreting procedure g with input of size 48 for LOIs [2019-09-20 14:08:36,102 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2019-09-20 14:08:36,689 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75 [2019-09-20 14:08:36,875 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 14:08:37,066 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2019-09-20 14:08:37,331 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 14:08:37,518 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 14:08:38,157 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 97 [2019-09-20 14:08:38,637 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 97 [2019-09-20 14:08:39,081 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 14:08:39,416 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 14:08:40,159 WARN L191 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 14:08:40,807 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:08:42,140 WARN L191 SmtUtils]: Spent 935.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 14:08:42,826 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 14:08:43,087 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-20 14:08:43,109 INFO L199 IcfgInterpreter]: Interpreting procedure __blast_assert with input of size 13 for LOIs [2019-09-20 14:08:43,113 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 14:08:43,113 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 14:08:43,115 INFO L193 IcfgInterpreter]: Reachable states at location __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 250#(exists ((v_g_~i~2_BEFORE_CALL_7 Int)) (not (= (select (select |#memory_int| |~#pstate~0.base|) (+ |~#pstate~0.offset| (* 4 v_g_~i~2_BEFORE_CALL_7))) 1))) [2019-09-20 14:08:43,129 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 14:08:43,129 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 14:08:43,130 INFO L168 Benchmark]: Toolchain (without parser) took 18483.53 ms. Allocated memory was 140.0 MB in the beginning and 382.7 MB in the end (delta: 242.7 MB). Free memory was 87.8 MB in the beginning and 133.9 MB in the end (delta: -46.1 MB). Peak memory consumption was 196.6 MB. Max. memory is 7.1 GB. [2019-09-20 14:08:43,131 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 14:08:43,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.82 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 87.6 MB in the beginning and 177.6 MB in the end (delta: -90.0 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-09-20 14:08:43,132 INFO L168 Benchmark]: Boogie Preprocessor took 55.85 ms. Allocated memory is still 199.2 MB. Free memory was 177.6 MB in the beginning and 175.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-09-20 14:08:43,132 INFO L168 Benchmark]: RCFGBuilder took 503.21 ms. Allocated memory is still 199.2 MB. Free memory was 175.3 MB in the beginning and 149.6 MB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-09-20 14:08:43,133 INFO L168 Benchmark]: Sifa took 17541.48 ms. Allocated memory was 199.2 MB in the beginning and 382.7 MB in the end (delta: 183.5 MB). Free memory was 149.6 MB in the beginning and 133.9 MB in the end (delta: 15.7 MB). Peak memory consumption was 199.2 MB. Max. memory is 7.1 GB. [2019-09-20 14:08:43,135 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 378.82 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 87.6 MB in the beginning and 177.6 MB in the end (delta: -90.0 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.85 ms. Allocated memory is still 199.2 MB. Free memory was 177.6 MB in the beginning and 175.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 503.21 ms. Allocated memory is still 199.2 MB. Free memory was 175.3 MB in the beginning and 149.6 MB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Sifa took 17541.48 ms. Allocated memory was 199.2 MB in the beginning and 382.7 MB in the end (delta: 183.5 MB). Free memory was 149.6 MB in the beginning and 133.9 MB in the end (delta: 15.7 MB). Peak memory consumption was 199.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 17500, ICFG_INTERPRETER_ENTERED_PROCEDURES: 4, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 134, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 99, TOOLS_POST_TIME[ms]: 9307, TOOLS_POST_CALL_APPLICATIONS: 17, TOOLS_POST_CALL_TIME[ms]: 1679, TOOLS_POST_RETURN_APPLICATIONS: 13, TOOLS_POST_RETURN_TIME[ms]: 29, TOOLS_QUANTIFIERELIM_APPLICATIONS: 129, TOOLS_QUANTIFIERELIM_TIME[ms]: 10948, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 1687, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 154, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 43, DOMAIN_JOIN_TIME[ms]: 4456, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 1836, DOMAIN_ISSUBSETEQ_APPLICATIONS: 20, DOMAIN_ISSUBSETEQ_TIME[ms]: 30, DOMAIN_ISBOTTOM_APPLICATIONS: 12, DOMAIN_ISBOTTOM_TIME[ms]: 46, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 11002, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10999, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 20, CALL_SUMMARIZER_APPLICATIONS: 13, CALL_SUMMARIZER_CACHE_MISSES: 6, CALL_SUMMARIZER_OVERALL_TIME[ms]: 8709, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8708, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 23, 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 250#(exists ((v_g_~i~2_BEFORE_CALL_7 Int)) (not (= (select (select |#memory_int| |~#pstate~0.base|) (+ |~#pstate~0.offset| (* 4 v_g_~i~2_BEFORE_CALL_7))) 1))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...