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 InterpretCallSummarizer --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+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 06:58:19,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 06:58:19,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 06:58:19,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 06:58:19,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 06:58:19,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 06:58:19,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 06:58:19,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 06:58:19,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 06:58:19,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 06:58:19,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 06:58:19,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 06:58:19,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 06:58:19,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 06:58:19,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 06:58:19,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 06:58:19,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 06:58:19,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 06:58:19,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 06:58:19,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 06:58:19,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 06:58:19,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 06:58:19,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 06:58:19,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 06:58:19,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 06:58:19,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 06:58:19,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 06:58:19,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 06:58:19,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 06:58:19,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 06:58:19,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 06:58:19,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 06:58:19,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 06:58:19,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 06:58:19,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 06:58:19,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 06:58:19,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 06:58:19,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 06:58:19,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 06:58:19,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 06:58:19,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 06:58:19,173 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 [2019-09-19 06:58:19,191 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 06:58:19,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 06:58:19,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 06:58:19,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 06:58:19,194 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 06:58:19,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 06:58:19,194 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 06:58:19,194 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 06:58:19,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 06:58:19,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 06:58:19,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 06:58:19,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 06:58:19,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 06:58:19,197 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 06:58:19,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 06:58:19,197 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 06:58:19,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 06:58:19,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 06:58:19,198 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 06:58:19,198 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 06:58:19,198 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 06:58:19,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 06:58:19,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 06:58:19,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 06:58:19,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 06:58:19,199 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 06:58:19,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 06:58:19,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 06:58:19,200 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 -> InterpretCallSummarizer 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 [2019-09-19 06:58:19,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 06:58:19,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 06:58:19,251 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 06:58:19,253 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 06:58:19,253 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 06:58:19,254 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c [2019-09-19 06:58:19,319 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25c7124d7/d7c79cc1a6e34deaaff819a046495773/FLAGb74729552 [2019-09-19 06:58:19,831 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 06:58:19,832 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c [2019-09-19 06:58:19,847 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25c7124d7/d7c79cc1a6e34deaaff819a046495773/FLAGb74729552 [2019-09-19 06:58:20,185 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25c7124d7/d7c79cc1a6e34deaaff819a046495773 [2019-09-19 06:58:20,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 06:58:20,195 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 06:58:20,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 06:58:20,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 06:58:20,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 06:58:20,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:58:20" (1/1) ... [2019-09-19 06:58:20,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@158aca92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:20, skipping insertion in model container [2019-09-19 06:58:20,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:58:20" (1/1) ... [2019-09-19 06:58:20,209 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 06:58:20,234 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 06:58:20,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 06:58:20,473 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 06:58:20,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 06:58:20,616 INFO L192 MainTranslator]: Completed translation [2019-09-19 06:58:20,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:20 WrapperNode [2019-09-19 06:58:20,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 06:58:20,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 06:58:20,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 06:58:20,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 06:58:20,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:20" (1/1) ... [2019-09-19 06:58:20,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:20" (1/1) ... [2019-09-19 06:58:20,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:20" (1/1) ... [2019-09-19 06:58:20,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:20" (1/1) ... [2019-09-19 06:58:20,644 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:20" (1/1) ... [2019-09-19 06:58:20,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:20" (1/1) ... [2019-09-19 06:58:20,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:20" (1/1) ... [2019-09-19 06:58:20,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 06:58:20,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 06:58:20,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 06:58:20,653 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 06:58:20,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:20" (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 [2019-09-19 06:58:20,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 06:58:20,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 06:58:20,713 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 06:58:20,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 06:58:20,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 06:58:20,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-19 06:58:20,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-19 06:58:20,714 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 06:58:20,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 06:58:20,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 06:58:20,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 06:58:20,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 06:58:20,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 06:58:20,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 06:58:21,050 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 06:58:21,051 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 06:58:21,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:58:21 BoogieIcfgContainer [2019-09-19 06:58:21,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 06:58:21,053 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 06:58:21,053 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 06:58:21,053 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 06:58:21,054 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:58:21" (1/1) ... [2019-09-19 06:58:21,055 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 06:58:21,086 INFO L162 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-09-19 06:58:21,087 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 06:58:21,105 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 06:58:21,120 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 06:58:21,122 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 06:58:21,313 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 22 for LOIs [2019-09-19 06:58:21,508 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 1 [2019-09-19 06:58:21,998 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2019-09-19 06:58:22,399 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 74 [2019-09-19 06:58:22,551 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-19 06:58:22,910 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-19 06:58:23,090 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 06:58:23,556 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 84 [2019-09-19 06:58:23,807 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 06:58:28,875 WARN L191 SmtUtils]: Spent 4.75 s on a formula simplification. DAG size of input: 126 DAG size of output: 1 [2019-09-19 06:58:41,126 WARN L191 SmtUtils]: Spent 12.25 s on a formula simplification. DAG size of input: 124 DAG size of output: 75 [2019-09-19 06:58:41,620 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-19 06:58:41,739 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 06:58:44,925 WARN L191 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 128 DAG size of output: 1 [2019-09-19 06:59:06,421 WARN L191 SmtUtils]: Spent 21.49 s on a formula simplification. DAG size of input: 126 DAG size of output: 75 [2019-09-19 06:59:06,692 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2019-09-19 06:59:07,026 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 74 [2019-09-19 06:59:07,217 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-19 06:59:07,472 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-19 06:59:07,596 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 06:59:08,015 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 84 [2019-09-19 06:59:08,206 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 06:59:19,525 WARN L191 SmtUtils]: Spent 11.22 s on a formula simplification. DAG size of input: 129 DAG size of output: 1 [2019-09-19 06:59:28,738 WARN L191 SmtUtils]: Spent 9.21 s on a formula simplification. DAG size of input: 127 DAG size of output: 77 [2019-09-19 06:59:29,056 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-09-19 06:59:41,402 WARN L191 SmtUtils]: Spent 12.16 s on a formula simplification. DAG size of input: 185 DAG size of output: 81 [2019-09-19 06:59:41,513 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 06:59:53,745 WARN L191 SmtUtils]: Spent 12.23 s on a formula simplification. DAG size of input: 153 DAG size of output: 100 [2019-09-19 06:59:58,420 WARN L191 SmtUtils]: Spent 4.67 s on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 06:59:59,556 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 173 DAG size of output: 85 [2019-09-19 06:59:59,857 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 07:00:07,889 WARN L191 SmtUtils]: Spent 8.00 s on a formula simplification. DAG size of input: 193 DAG size of output: 1 [2019-09-19 07:00:07,897 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 07:00:07,897 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 07:00:07,900 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 142#false [2019-09-19 07:00:07,901 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 139#false [2019-09-19 07:00:07,901 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 84#false [2019-09-19 07:00:07,907 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-19 07:00:07,908 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 07:00:07,910 INFO L168 Benchmark]: Toolchain (without parser) took 107714.44 ms. Allocated memory was 130.5 MB in the beginning and 338.7 MB in the end (delta: 208.1 MB). Free memory was 86.5 MB in the beginning and 208.8 MB in the end (delta: -122.2 MB). Peak memory consumption was 85.9 MB. Max. memory is 7.1 GB. [2019-09-19 07:00:07,911 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 07:00:07,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.77 ms. Allocated memory was 130.5 MB in the beginning and 197.7 MB in the end (delta: 67.1 MB). Free memory was 86.3 MB in the beginning and 173.5 MB in the end (delta: -87.2 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-09-19 07:00:07,913 INFO L168 Benchmark]: Boogie Preprocessor took 34.80 ms. Allocated memory is still 197.7 MB. Free memory was 173.5 MB in the beginning and 171.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-19 07:00:07,913 INFO L168 Benchmark]: RCFGBuilder took 399.37 ms. Allocated memory is still 197.7 MB. Free memory was 171.6 MB in the beginning and 152.3 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. [2019-09-19 07:00:07,914 INFO L168 Benchmark]: Sifa took 106855.47 ms. Allocated memory was 197.7 MB in the beginning and 338.7 MB in the end (delta: 141.0 MB). Free memory was 152.3 MB in the beginning and 208.8 MB in the end (delta: -56.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 7.1 GB. [2019-09-19 07:00:07,918 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 130.5 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 421.77 ms. Allocated memory was 130.5 MB in the beginning and 197.7 MB in the end (delta: 67.1 MB). Free memory was 86.3 MB in the beginning and 173.5 MB in the end (delta: -87.2 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 34.80 ms. Allocated memory is still 197.7 MB. Free memory was 173.5 MB in the beginning and 171.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 399.37 ms. Allocated memory is still 197.7 MB. Free memory was 171.6 MB in the beginning and 152.3 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. * Sifa took 106855.47 ms. Allocated memory was 197.7 MB in the beginning and 338.7 MB in the end (delta: 141.0 MB). Free memory was 152.3 MB in the beginning and 208.8 MB in the end (delta: -56.5 MB). Peak memory consumption was 84.5 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]: 106815, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 93, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 87, TOOLS_POST_TIME[ms]: 192, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 19, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 78, TOOLS_QUANTIFIERELIM_APPLICATIONS: 81, TOOLS_QUANTIFIERELIM_TIME[ms]: 230, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 77, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 100, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 22, DOMAIN_JOIN_TIME[ms]: 87180, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 18221, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 116, DOMAIN_ISBOTTOM_APPLICATIONS: 16, DOMAIN_ISBOTTOM_TIME[ms]: 861, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 73700, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 73699, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 62, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 49, DAG_COMPRESSION_PROCESSED_NODES: 312, DAG_COMPRESSION_RETAINED_NODES: 125 - PositiveResult [Line: 37]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 105]: 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 - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...