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_DDA -i ../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 15:21:20,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 15:21:20,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 15:21:20,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 15:21:20,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 15:21:20,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 15:21:20,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 15:21:20,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 15:21:20,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 15:21:20,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 15:21:20,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 15:21:20,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 15:21:20,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 15:21:20,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 15:21:20,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 15:21:20,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 15:21:20,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 15:21:20,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 15:21:20,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 15:21:20,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 15:21:20,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 15:21:20,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 15:21:20,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 15:21:20,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 15:21:20,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 15:21:20,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 15:21:20,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 15:21:20,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 15:21:20,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 15:21:20,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 15:21:20,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 15:21:20,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 15:21:20,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 15:21:20,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 15:21:20,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 15:21:20,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 15:21:20,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 15:21:20,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 15:21:20,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 15:21:20,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 15:21:20,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 15:21:20,741 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 [2019-09-17 15:21:20,755 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 15:21:20,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 15:21:20,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 15:21:20,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 15:21:20,757 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 15:21:20,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 15:21:20,758 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 15:21:20,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 15:21:20,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 15:21:20,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 15:21:20,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 15:21:20,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 15:21:20,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 15:21:20,759 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 15:21:20,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 15:21:20,759 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 15:21:20,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 15:21:20,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 15:21:20,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 15:21:20,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 15:21:20,761 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 15:21:20,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 15:21:20,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 15:21:20,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 15:21:20,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 15:21:20,762 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 15:21:20,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 15:21:20,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 15:21:20,762 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_DDA [2019-09-17 15:21:20,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 15:21:20,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 15:21:20,825 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 15:21:20,826 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 15:21:20,827 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 15:21:20,827 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c [2019-09-17 15:21:20,904 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47055615f/bac84d9e30b442c6bb9a58a0e2f705b5/FLAG62f4cd8cf [2019-09-17 15:21:21,360 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 15:21:21,361 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c [2019-09-17 15:21:21,368 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47055615f/bac84d9e30b442c6bb9a58a0e2f705b5/FLAG62f4cd8cf [2019-09-17 15:21:21,720 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47055615f/bac84d9e30b442c6bb9a58a0e2f705b5 [2019-09-17 15:21:21,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 15:21:21,732 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 15:21:21,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 15:21:21,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 15:21:21,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 15:21:21,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 03:21:21" (1/1) ... [2019-09-17 15:21:21,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@230595d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:21:21, skipping insertion in model container [2019-09-17 15:21:21,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 03:21:21" (1/1) ... [2019-09-17 15:21:21,748 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 15:21:21,776 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 15:21:22,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 15:21:22,041 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 15:21:22,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 15:21:22,200 INFO L192 MainTranslator]: Completed translation [2019-09-17 15:21:22,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:21:22 WrapperNode [2019-09-17 15:21:22,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 15:21:22,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 15:21:22,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 15:21:22,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 15:21:22,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:21:22" (1/1) ... [2019-09-17 15:21:22,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:21:22" (1/1) ... [2019-09-17 15:21:22,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:21:22" (1/1) ... [2019-09-17 15:21:22,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:21:22" (1/1) ... [2019-09-17 15:21:22,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:21:22" (1/1) ... [2019-09-17 15:21:22,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:21:22" (1/1) ... [2019-09-17 15:21:22,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:21:22" (1/1) ... [2019-09-17 15:21:22,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 15:21:22,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 15:21:22,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 15:21:22,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 15:21:22,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:21:22" (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 [2019-09-17 15:21:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 15:21:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 15:21:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 15:21:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 15:21:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-17 15:21:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-17 15:21:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-17 15:21:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 15:21:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 15:21:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 15:21:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 15:21:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 15:21:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 15:21:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 15:21:22,622 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 15:21:22,622 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-17 15:21:22,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 03:21:22 BoogieIcfgContainer [2019-09-17 15:21:22,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 15:21:22,624 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 15:21:22,624 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 15:21:22,625 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 15:21:22,626 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 03:21:22" (1/1) ... [2019-09-17 15:21:22,626 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 15:21:22,672 INFO L162 IcfgInterpreter]: Started Sifa with 4 locations of interest [2019-09-17 15:21:22,672 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 15:21:22,681 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 15:21:22,690 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 15:21:22,692 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 15:21:22,999 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-17 15:21:23,316 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1 [2019-09-17 15:21:26,000 WARN L191 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 104 DAG size of output: 75 [2019-09-17 15:21:26,195 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-17 15:21:26,761 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 76 [2019-09-17 15:21:27,526 WARN L191 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-09-17 15:21:27,691 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 15:21:28,140 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 82 [2019-09-17 15:21:28,723 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2019-09-17 15:21:28,981 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-17 15:21:29,692 WARN L191 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 90 [2019-09-17 15:21:39,271 WARN L191 SmtUtils]: Spent 7.33 s on a formula simplification. DAG size of input: 131 DAG size of output: 1 [2019-09-17 15:21:46,542 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification. DAG size of input: 129 DAG size of output: 76 [2019-09-17 15:21:47,581 WARN L191 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 77 [2019-09-17 15:21:50,028 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-09-17 15:21:50,253 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-17 15:21:50,683 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 83 [2019-09-17 15:22:20,680 WARN L191 SmtUtils]: Spent 29.96 s on a formula simplification. DAG size of input: 199 DAG size of output: 86 [2019-09-17 15:22:20,816 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-17 15:22:21,246 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 88 [2019-09-17 15:22:37,063 WARN L191 SmtUtils]: Spent 15.81 s on a formula simplification. DAG size of input: 163 DAG size of output: 110 [2019-09-17 15:22:37,909 WARN L191 SmtUtils]: Spent 844.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-17 15:22:40,471 WARN L191 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 125 DAG size of output: 116 [2019-09-17 15:23:03,533 WARN L191 SmtUtils]: Spent 23.05 s on a formula simplification. DAG size of input: 185 DAG size of output: 94 [2019-09-17 15:23:04,676 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 94 [2019-09-17 15:23:09,227 WARN L191 SmtUtils]: Spent 4.46 s on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2019-09-17 15:23:09,376 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1 [2019-09-17 15:23:12,102 WARN L191 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 104 DAG size of output: 75 [2019-09-17 15:23:12,221 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-17 15:23:12,618 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 76 [2019-09-17 15:23:12,904 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-09-17 15:23:13,047 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-17 15:23:16,101 WARN L191 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 104 DAG size of output: 82 [2019-09-17 15:23:16,610 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2019-09-17 15:23:16,861 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-17 15:23:17,785 WARN L191 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 90 [2019-09-17 15:23:24,318 WARN L191 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2019-09-17 15:23:28,698 WARN L191 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 130 DAG size of output: 78 [2019-09-17 15:23:28,976 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-17 15:23:31,428 WARN L191 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 99 DAG size of output: 78 [2019-09-17 15:23:31,726 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 82 [2019-09-17 15:23:31,866 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-17 15:23:32,325 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 84 [2019-09-17 15:23:37,816 WARN L191 SmtUtils]: Spent 4.28 s on a formula simplification. DAG size of input: 131 DAG size of output: 1 [2019-09-17 15:23:51,936 WARN L191 SmtUtils]: Spent 14.06 s on a formula simplification. DAG size of input: 129 DAG size of output: 76 [2019-09-17 15:23:52,348 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 76 [2019-09-17 15:24:15,248 WARN L191 SmtUtils]: Spent 22.87 s on a formula simplification. DAG size of input: 183 DAG size of output: 1 [2019-09-17 15:24:15,328 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 15:24:15,329 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 15:24:15,331 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 2#false [2019-09-17 15:24:15,332 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 191#false [2019-09-17 15:24:15,332 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 201#false [2019-09-17 15:24:15,332 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 32#false [2019-09-17 15:24:15,338 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-17 15:24:15,338 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 15:24:15,340 INFO L168 Benchmark]: Toolchain (without parser) took 173607.85 ms. Allocated memory was 132.6 MB in the beginning and 304.1 MB in the end (delta: 171.4 MB). Free memory was 88.2 MB in the beginning and 253.2 MB in the end (delta: -165.0 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. [2019-09-17 15:24:15,341 INFO L168 Benchmark]: CDTParser took 0.88 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 15:24:15,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 468.09 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 88.0 MB in the beginning and 177.6 MB in the end (delta: -89.6 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-09-17 15:24:15,342 INFO L168 Benchmark]: Boogie Preprocessor took 37.65 ms. Allocated memory is still 200.8 MB. Free memory was 177.6 MB in the beginning and 175.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-09-17 15:24:15,343 INFO L168 Benchmark]: RCFGBuilder took 380.13 ms. Allocated memory is still 200.8 MB. Free memory was 175.3 MB in the beginning and 154.7 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-09-17 15:24:15,344 INFO L168 Benchmark]: Sifa took 172714.02 ms. Allocated memory was 200.8 MB in the beginning and 304.1 MB in the end (delta: 103.3 MB). Free memory was 154.7 MB in the beginning and 253.2 MB in the end (delta: -98.5 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-09-17 15:24:15,348 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 468.09 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 88.0 MB in the beginning and 177.6 MB in the end (delta: -89.6 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.65 ms. Allocated memory is still 200.8 MB. Free memory was 177.6 MB in the beginning and 175.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 380.13 ms. Allocated memory is still 200.8 MB. Free memory was 175.3 MB in the beginning and 154.7 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Sifa took 172714.02 ms. Allocated memory was 200.8 MB in the beginning and 304.1 MB in the end (delta: 103.3 MB). Free memory was 154.7 MB in the beginning and 253.2 MB in the end (delta: -98.5 MB). Peak memory consumption was 4.8 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]: 172660, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 91, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 86, TOOLS_POST_TIME[ms]: 221, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 21, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 3, TOOLS_QUANTIFIERELIM_APPLICATIONS: 81, TOOLS_QUANTIFIERELIM_TIME[ms]: 200, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 84, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 97, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 20, DOMAIN_JOIN_TIME[ms]: 144164, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 22448, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 1209, DOMAIN_ISBOTTOM_APPLICATIONS: 17, DOMAIN_ISBOTTOM_TIME[ms]: 4463, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 130387, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 130387, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 243, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 243, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 45, DAG_COMPRESSION_PROCESSED_NODES: 306, DAG_COMPRESSION_RETAINED_NODES: 126 - PositiveResult [Line: 162]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 68]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 104]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 37]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...