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 ReUseSupersetCallSummarizer --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 [2019-09-18 21:12:23,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 21:12:23,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 21:12:23,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 21:12:23,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 21:12:23,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 21:12:23,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 21:12:23,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 21:12:23,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 21:12:23,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 21:12:23,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 21:12:23,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 21:12:23,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 21:12:23,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 21:12:23,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 21:12:23,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 21:12:23,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 21:12:23,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 21:12:23,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 21:12:23,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 21:12:23,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 21:12:23,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 21:12:23,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 21:12:23,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 21:12:23,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 21:12:23,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 21:12:23,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 21:12:23,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 21:12:23,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 21:12:23,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 21:12:23,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 21:12:23,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 21:12:23,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 21:12:23,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 21:12:23,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 21:12:23,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 21:12:23,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 21:12:23,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 21:12:23,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 21:12:23,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 21:12:23,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 21:12:23,249 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 [2019-09-18 21:12:23,274 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 21:12:23,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 21:12:23,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 21:12:23,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 21:12:23,276 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 21:12:23,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 21:12:23,276 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 21:12:23,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 21:12:23,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 21:12:23,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 21:12:23,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 21:12:23,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 21:12:23,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 21:12:23,280 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 21:12:23,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 21:12:23,280 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 21:12:23,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 21:12:23,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 21:12:23,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 21:12:23,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 21:12:23,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 21:12:23,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 21:12:23,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 21:12:23,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 21:12:23,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 21:12:23,282 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 21:12:23,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 21:12:23,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 21:12:23,283 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 -> ReUseSupersetCallSummarizer 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 [2019-09-18 21:12:23,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 21:12:23,334 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 21:12:23,337 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 21:12:23,338 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 21:12:23,338 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 21:12:23,339 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c [2019-09-18 21:12:23,397 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cba71dfe/6655f6f6460042a299591f58546b42db/FLAG1ca4b01b8 [2019-09-18 21:12:23,898 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 21:12:23,899 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c [2019-09-18 21:12:23,906 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cba71dfe/6655f6f6460042a299591f58546b42db/FLAG1ca4b01b8 [2019-09-18 21:12:24,215 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cba71dfe/6655f6f6460042a299591f58546b42db [2019-09-18 21:12:24,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 21:12:24,230 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 21:12:24,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 21:12:24,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 21:12:24,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 21:12:24,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 09:12:24" (1/1) ... [2019-09-18 21:12:24,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a499990 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:24, skipping insertion in model container [2019-09-18 21:12:24,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 09:12:24" (1/1) ... [2019-09-18 21:12:24,248 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 21:12:24,270 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 21:12:24,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 21:12:24,515 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 21:12:24,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 21:12:24,581 INFO L192 MainTranslator]: Completed translation [2019-09-18 21:12:24,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:24 WrapperNode [2019-09-18 21:12:24,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 21:12:24,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 21:12:24,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 21:12:24,582 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 21:12:24,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:24" (1/1) ... [2019-09-18 21:12:24,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:24" (1/1) ... [2019-09-18 21:12:24,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:24" (1/1) ... [2019-09-18 21:12:24,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:24" (1/1) ... [2019-09-18 21:12:24,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:24" (1/1) ... [2019-09-18 21:12:24,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:24" (1/1) ... [2019-09-18 21:12:24,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:24" (1/1) ... [2019-09-18 21:12:24,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 21:12:24,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 21:12:24,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 21:12:24,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 21:12:24,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:12:24" (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 [2019-09-18 21:12:24,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 21:12:24,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 21:12:24,760 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 21:12:24,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 21:12:24,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-18 21:12:24,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-18 21:12:24,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-18 21:12:24,762 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 21:12:24,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 21:12:24,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 21:12:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 21:12:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 21:12:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 21:12:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 21:12:25,110 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 21:12:25,110 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-18 21:12:25,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 09:12:25 BoogieIcfgContainer [2019-09-18 21:12:25,112 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 21:12:25,112 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 21:12:25,112 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 21:12:25,113 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 21:12:25,114 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 09:12:25" (1/1) ... [2019-09-18 21:12:25,114 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 21:12:25,149 INFO L162 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-09-18 21:12:25,149 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 21:12:25,156 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 21:12:25,165 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 21:12:25,167 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 21:12:25,356 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 22 for LOIs [2019-09-18 21:12:26,182 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2019-09-18 21:12:26,578 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 74 [2019-09-18 21:12:26,761 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 21:12:27,168 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-18 21:12:27,362 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 21:12:27,929 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 84 [2019-09-18 21:12:28,143 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 21:12:34,229 WARN L191 SmtUtils]: Spent 3.97 s on a formula simplification. DAG size of input: 127 DAG size of output: 1 [2019-09-18 21:12:52,394 WARN L191 SmtUtils]: Spent 18.16 s on a formula simplification. DAG size of input: 125 DAG size of output: 75 [2019-09-18 21:12:52,496 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-18 21:12:54,970 WARN L191 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-18 21:12:55,082 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 21:12:58,586 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 1 [2019-09-18 21:13:08,385 WARN L191 SmtUtils]: Spent 9.80 s on a formula simplification. DAG size of input: 125 DAG size of output: 75 [2019-09-18 21:13:08,822 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-18 21:13:08,977 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2019-09-18 21:13:09,317 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 74 [2019-09-18 21:13:09,441 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 21:13:09,736 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-18 21:13:09,874 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 21:13:10,290 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 84 [2019-09-18 21:13:10,532 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 21:13:13,256 WARN L191 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 126 DAG size of output: 1 [2019-09-18 21:13:24,370 WARN L191 SmtUtils]: Spent 11.11 s on a formula simplification. DAG size of input: 124 DAG size of output: 75 [2019-09-18 21:13:24,475 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-18 21:13:24,771 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-18 21:13:24,906 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 21:13:49,218 WARN L191 SmtUtils]: Spent 24.29 s on a formula simplification. DAG size of input: 185 DAG size of output: 84 [2019-09-18 21:13:49,328 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 21:14:11,907 WARN L191 SmtUtils]: Spent 22.57 s on a formula simplification. DAG size of input: 160 DAG size of output: 107 [2019-09-18 21:14:15,355 WARN L191 SmtUtils]: Spent 3.45 s on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 21:14:19,851 WARN L191 SmtUtils]: Spent 4.48 s on a formula simplification. DAG size of input: 173 DAG size of output: 83 [2019-09-18 21:14:20,001 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 21:14:20,436 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 1 [2019-09-18 21:14:20,438 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 21:14:20,439 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 21:14:20,441 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 160#false [2019-09-18 21:14:20,441 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 97#false [2019-09-18 21:14:20,441 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 28#false [2019-09-18 21:14:20,447 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-18 21:14:20,447 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 21:14:20,449 INFO L168 Benchmark]: Toolchain (without parser) took 116218.71 ms. Allocated memory was 142.1 MB in the beginning and 368.6 MB in the end (delta: 226.5 MB). Free memory was 89.0 MB in the beginning and 338.8 MB in the end (delta: -249.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 21:14:20,450 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 142.1 MB. Free memory was 107.0 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 21:14:20,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.32 ms. Allocated memory was 142.1 MB in the beginning and 175.6 MB in the end (delta: 33.6 MB). Free memory was 88.8 MB in the beginning and 145.8 MB in the end (delta: -57.0 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-09-18 21:14:20,451 INFO L168 Benchmark]: Boogie Preprocessor took 124.16 ms. Allocated memory was 175.6 MB in the beginning and 216.5 MB in the end (delta: 40.9 MB). Free memory was 145.8 MB in the beginning and 200.5 MB in the end (delta: -54.7 MB). Peak memory consumption was 754.2 kB. Max. memory is 7.1 GB. [2019-09-18 21:14:20,452 INFO L168 Benchmark]: RCFGBuilder took 405.52 ms. Allocated memory is still 216.5 MB. Free memory was 200.5 MB in the beginning and 180.6 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-09-18 21:14:20,453 INFO L168 Benchmark]: Sifa took 115334.86 ms. Allocated memory was 216.5 MB in the beginning and 368.6 MB in the end (delta: 152.0 MB). Free memory was 180.6 MB in the beginning and 338.8 MB in the end (delta: -158.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 21:14:20,457 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 142.1 MB. Free memory was 107.0 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 350.32 ms. Allocated memory was 142.1 MB in the beginning and 175.6 MB in the end (delta: 33.6 MB). Free memory was 88.8 MB in the beginning and 145.8 MB in the end (delta: -57.0 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.16 ms. Allocated memory was 175.6 MB in the beginning and 216.5 MB in the end (delta: 40.9 MB). Free memory was 145.8 MB in the beginning and 200.5 MB in the end (delta: -54.7 MB). Peak memory consumption was 754.2 kB. Max. memory is 7.1 GB. * RCFGBuilder took 405.52 ms. Allocated memory is still 216.5 MB. Free memory was 200.5 MB in the beginning and 180.6 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. * Sifa took 115334.86 ms. Allocated memory was 216.5 MB in the beginning and 368.6 MB in the end (delta: 152.0 MB). Free memory was 180.6 MB in the beginning and 338.8 MB in the end (delta: -158.2 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 115292, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 93, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 87, TOOLS_POST_TIME[ms]: 183, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 20, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 66, TOOLS_QUANTIFIERELIM_APPLICATIONS: 81, TOOLS_QUANTIFIERELIM_TIME[ms]: 214, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 65, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 100, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 22, DOMAIN_JOIN_TIME[ms]: 82684, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 27449, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 62, DOMAIN_ISBOTTOM_APPLICATIONS: 16, DOMAIN_ISBOTTOM_TIME[ms]: 4723, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 100892, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 100891, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 76, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 312, DAG_COMPRESSION_RETAINED_NODES: 125 - 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 - 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...