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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 11:21:04,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 11:21:04,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 11:21:04,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 11:21:04,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 11:21:04,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 11:21:04,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 11:21:04,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 11:21:04,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 11:21:04,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 11:21:04,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 11:21:04,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 11:21:04,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 11:21:04,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 11:21:04,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 11:21:04,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 11:21:04,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 11:21:04,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 11:21:04,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 11:21:04,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 11:21:04,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 11:21:04,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 11:21:04,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 11:21:04,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 11:21:04,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 11:21:04,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 11:21:04,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 11:21:04,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 11:21:04,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 11:21:04,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 11:21:04,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 11:21:04,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 11:21:04,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 11:21:04,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 11:21:04,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 11:21:04,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 11:21:04,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 11:21:04,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 11:21:04,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 11:21:04,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 11:21:04,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 11:21:04,256 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 11:21:04,283 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 11:21:04,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 11:21:04,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 11:21:04,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 11:21:04,285 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 11:21:04,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 11:21:04,285 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 11:21:04,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 11:21:04,286 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 11:21:04,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 11:21:04,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 11:21:04,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 11:21:04,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 11:21:04,288 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 11:21:04,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 11:21:04,288 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 11:21:04,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 11:21:04,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 11:21:04,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 11:21:04,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 11:21:04,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 11:21:04,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 11:21:04,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 11:21:04,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 11:21:04,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 11:21:04,291 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 11:21:04,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 11:21:04,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 11:21:04,291 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 -> SingleStatement 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 [2019-09-18 11:21:04,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 11:21:04,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 11:21:04,363 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 11:21:04,365 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 11:21:04,365 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 11:21:04,366 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lh-reducer.c [2019-09-18 11:21:04,438 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0caf3455f/82fa6298e1fd414b962162fdc80f4c61/FLAG3ea5f480e [2019-09-18 11:21:04,956 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 11:21:04,957 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lh-reducer.c [2019-09-18 11:21:04,970 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0caf3455f/82fa6298e1fd414b962162fdc80f4c61/FLAG3ea5f480e [2019-09-18 11:21:05,244 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0caf3455f/82fa6298e1fd414b962162fdc80f4c61 [2019-09-18 11:21:05,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 11:21:05,257 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 11:21:05,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 11:21:05,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 11:21:05,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 11:21:05,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:21:05" (1/1) ... [2019-09-18 11:21:05,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bd43ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:21:05, skipping insertion in model container [2019-09-18 11:21:05,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:21:05" (1/1) ... [2019-09-18 11:21:05,271 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 11:21:05,301 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 11:21:05,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:21:05,686 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 11:21:05,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:21:05,772 INFO L192 MainTranslator]: Completed translation [2019-09-18 11:21:05,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:21:05 WrapperNode [2019-09-18 11:21:05,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 11:21:05,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 11:21:05,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 11:21:05,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 11:21:05,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:21:05" (1/1) ... [2019-09-18 11:21:05,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:21:05" (1/1) ... [2019-09-18 11:21:05,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:21:05" (1/1) ... [2019-09-18 11:21:05,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:21:05" (1/1) ... [2019-09-18 11:21:05,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:21:05" (1/1) ... [2019-09-18 11:21:05,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:21:05" (1/1) ... [2019-09-18 11:21:05,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:21:05" (1/1) ... [2019-09-18 11:21:05,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 11:21:05,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 11:21:05,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 11:21:05,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 11:21:05,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:21:05" (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 11:21:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 11:21:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 11:21:05,928 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 11:21:05,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 11:21:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-09-18 11:21:05,929 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-18 11:21:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 11:21:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-18 11:21:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 11:21:05,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 11:21:05,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 11:21:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 11:21:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 11:21:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 11:21:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 11:21:05,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 11:21:05,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 11:21:06,828 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 11:21:06,828 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-18 11:21:06,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:21:06 BoogieIcfgContainer [2019-09-18 11:21:06,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 11:21:06,830 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 11:21:06,830 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 11:21:06,830 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 11:21:06,831 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:21:06" (1/1) ... [2019-09-18 11:21:06,832 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 [2019-09-18 11:21:06,853 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 11:21:06,853 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 11:21:06,863 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 11:21:06,871 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 11:21:06,873 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 11:21:07,355 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 66 [2019-09-18 11:21:07,503 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 11:21:07,821 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-09-18 11:21:08,023 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 88 for LOIs [2019-09-18 11:21:08,840 WARN L191 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 11:21:09,437 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 11:21:10,106 WARN L191 SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-18 11:21:10,763 WARN L191 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-18 11:21:11,578 WARN L191 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-18 11:21:12,339 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-18 11:21:13,234 WARN L191 SmtUtils]: Spent 771.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-09-18 11:21:14,116 WARN L191 SmtUtils]: Spent 784.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-09-18 11:21:15,120 WARN L191 SmtUtils]: Spent 883.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-18 11:21:16,087 WARN L191 SmtUtils]: Spent 844.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-09-18 11:21:17,186 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-09-18 11:21:18,274 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-09-18 11:21:19,485 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 207 [2019-09-18 11:21:20,706 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 206 [2019-09-18 11:21:22,174 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 219 [2019-09-18 11:21:23,502 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 218 [2019-09-18 11:21:25,045 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 231 [2019-09-18 11:21:26,575 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 230 [2019-09-18 11:21:28,298 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 11:21:29,965 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 243 [2019-09-18 11:21:31,818 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 257 [2019-09-18 11:21:33,616 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 256 [2019-09-18 11:21:35,669 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 270 [2019-09-18 11:21:37,657 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 269 [2019-09-18 11:21:40,004 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 282 [2019-09-18 11:21:42,133 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 281 [2019-09-18 11:21:44,464 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 295 [2019-09-18 11:21:46,748 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 294 [2019-09-18 11:21:49,231 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 308 [2019-09-18 11:21:51,683 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 307 [2019-09-18 11:21:54,376 WARN L191 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 321 [2019-09-18 11:21:57,619 WARN L191 SmtUtils]: Spent 2.69 s on a formula simplification that was a NOOP. DAG size: 320 [2019-09-18 11:22:00,514 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 333 [2019-09-18 11:22:03,405 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 332 [2019-09-18 11:22:06,857 WARN L191 SmtUtils]: Spent 2.52 s on a formula simplification that was a NOOP. DAG size: 346 [2019-09-18 11:22:09,937 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 345 [2019-09-18 11:22:13,334 WARN L191 SmtUtils]: Spent 2.65 s on a formula simplification that was a NOOP. DAG size: 359 [2019-09-18 11:22:16,617 WARN L191 SmtUtils]: Spent 2.59 s on a formula simplification that was a NOOP. DAG size: 358 [2019-09-18 11:22:20,220 WARN L191 SmtUtils]: Spent 2.78 s on a formula simplification that was a NOOP. DAG size: 371 [2019-09-18 11:22:23,800 WARN L191 SmtUtils]: Spent 2.80 s on a formula simplification that was a NOOP. DAG size: 370 [2019-09-18 11:22:27,604 WARN L191 SmtUtils]: Spent 2.94 s on a formula simplification that was a NOOP. DAG size: 383 [2019-09-18 11:22:31,429 WARN L191 SmtUtils]: Spent 2.96 s on a formula simplification that was a NOOP. DAG size: 382 [2019-09-18 11:22:35,611 WARN L191 SmtUtils]: Spent 3.19 s on a formula simplification that was a NOOP. DAG size: 396 [2019-09-18 11:22:39,693 WARN L191 SmtUtils]: Spent 3.13 s on a formula simplification that was a NOOP. DAG size: 395 [2019-09-18 11:22:44,065 WARN L191 SmtUtils]: Spent 3.32 s on a formula simplification that was a NOOP. DAG size: 409 [2019-09-18 11:22:48,354 WARN L191 SmtUtils]: Spent 3.28 s on a formula simplification that was a NOOP. DAG size: 408 [2019-09-18 11:22:52,989 WARN L191 SmtUtils]: Spent 3.48 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 11:22:57,619 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification that was a NOOP. DAG size: 421 [2019-09-18 11:23:02,709 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 11:23:07,596 WARN L191 SmtUtils]: Spent 3.68 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 11:23:12,873 WARN L191 SmtUtils]: Spent 3.92 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 11:23:18,097 WARN L191 SmtUtils]: Spent 3.89 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 11:23:24,005 WARN L191 SmtUtils]: Spent 4.26 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 11:23:29,495 WARN L191 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 11:23:35,774 WARN L191 SmtUtils]: Spent 4.46 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 11:23:41,563 WARN L191 SmtUtils]: Spent 4.27 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 11:23:47,752 WARN L191 SmtUtils]: Spent 4.50 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-18 11:23:53,907 WARN L191 SmtUtils]: Spent 4.49 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-18 11:24:00,909 WARN L191 SmtUtils]: Spent 4.86 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-18 11:24:07,380 WARN L191 SmtUtils]: Spent 4.71 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-18 11:24:14,315 WARN L191 SmtUtils]: Spent 4.95 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-18 11:24:21,158 WARN L191 SmtUtils]: Spent 4.90 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-18 11:24:29,004 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 523 [2019-09-18 11:24:36,246 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 522 [2019-09-18 11:24:43,883 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 535 [2019-09-18 11:24:51,386 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 534 [2019-09-18 11:24:59,516 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 548 [2019-09-18 11:25:07,499 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 547 [2019-09-18 11:25:16,016 WARN L191 SmtUtils]: Spent 5.92 s on a formula simplification that was a NOOP. DAG size: 561 [2019-09-18 11:25:24,428 WARN L191 SmtUtils]: Spent 5.91 s on a formula simplification that was a NOOP. DAG size: 560 [2019-09-18 11:25:33,342 WARN L191 SmtUtils]: Spent 6.16 s on a formula simplification that was a NOOP. DAG size: 574 [2019-09-18 11:25:42,220 WARN L191 SmtUtils]: Spent 6.17 s on a formula simplification that was a NOOP. DAG size: 573 [2019-09-18 11:25:51,563 WARN L191 SmtUtils]: Spent 6.40 s on a formula simplification that was a NOOP. DAG size: 586 [2019-09-18 11:26:00,829 WARN L191 SmtUtils]: Spent 6.40 s on a formula simplification that was a NOOP. DAG size: 585 [2019-09-18 11:26:11,476 WARN L191 SmtUtils]: Spent 7.06 s on a formula simplification that was a NOOP. DAG size: 599 [2019-09-18 11:26:21,240 WARN L191 SmtUtils]: Spent 6.69 s on a formula simplification that was a NOOP. DAG size: 598 [2019-09-18 11:26:32,836 WARN L191 SmtUtils]: Spent 7.68 s on a formula simplification that was a NOOP. DAG size: 612 [2019-09-18 11:26:43,285 WARN L191 SmtUtils]: Spent 7.21 s on a formula simplification that was a NOOP. DAG size: 611 [2019-09-18 11:26:54,366 WARN L191 SmtUtils]: Spent 7.47 s on a formula simplification that was a NOOP. DAG size: 625 [2019-09-18 11:27:05,313 WARN L191 SmtUtils]: Spent 7.44 s on a formula simplification that was a NOOP. DAG size: 624 [2019-09-18 11:27:16,852 WARN L191 SmtUtils]: Spent 7.74 s on a formula simplification that was a NOOP. DAG size: 637 [2019-09-18 11:27:28,308 WARN L191 SmtUtils]: Spent 7.69 s on a formula simplification that was a NOOP. DAG size: 636 [2019-09-18 11:27:42,570 WARN L191 SmtUtils]: Spent 14.02 s on a formula simplification. DAG size of input: 1009 DAG size of output: 979 [2019-09-18 11:27:49,244 WARN L191 SmtUtils]: Spent 6.67 s on a formula simplification that was a NOOP. DAG size: 979 [2019-09-18 11:28:09,928 WARN L191 SmtUtils]: Spent 20.66 s on a formula simplification. DAG size of input: 987 DAG size of output: 982 [2019-09-18 11:28:20,226 WARN L191 SmtUtils]: Spent 10.30 s on a formula simplification that was a NOOP. DAG size: 982 [2019-09-18 11:28:41,895 WARN L191 SmtUtils]: Spent 21.62 s on a formula simplification. DAG size of input: 1013 DAG size of output: 985 [2019-09-18 11:28:52,229 WARN L191 SmtUtils]: Spent 10.33 s on a formula simplification that was a NOOP. DAG size: 985 [2019-09-18 11:29:16,757 WARN L191 SmtUtils]: Spent 24.51 s on a formula simplification. DAG size of input: 990 DAG size of output: 988 [2019-09-18 11:29:28,998 WARN L191 SmtUtils]: Spent 12.24 s on a formula simplification that was a NOOP. DAG size: 988 [2019-09-18 11:29:53,977 WARN L191 SmtUtils]: Spent 24.91 s on a formula simplification. DAG size of input: 1014 DAG size of output: 989 [2019-09-18 11:30:06,262 WARN L191 SmtUtils]: Spent 12.28 s on a formula simplification that was a NOOP. DAG size: 989 [2019-09-18 11:30:35,404 WARN L191 SmtUtils]: Spent 29.13 s on a formula simplification. DAG size of input: 999 DAG size of output: 993 [2019-09-18 11:30:37,418 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 1016 DAG size of output: 52 [2019-09-18 11:30:37,482 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 11:30:37,483 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 11:30:37,486 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 428#(and (= main_~__tmp_3~0 main_~__VERIFIER_assert__Id_MCDC_92~1) (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 0) (exists ((v_prenex_2 Int) (v_~Id_MCDC_93~0_17 Int)) (or (and (not (<= (mod v_prenex_2 4294967296) 2147483647)) (= main_~__tmp_2~0 1) (= main_~Id_MCDC_89__Id_MCDC_96~0 (+ main_~Id_MCDC_89____CPAchecker_TMP_2~0 1)) (= main_~__tmp_2~0 main_~__VERIFIER_assert__Id_MCDC_92~0) (not (= 0 (mod (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ (* 12 (mod v_prenex_2 4294967296)) |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| (- 51539607552))) 4294967296))) (not (= 0 main_~__VERIFIER_assert__Id_MCDC_92~0)) (= ~Id_MCDC_93~0 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= (mod v_~Id_MCDC_93~0_17 4294967296) 2147483647) (= main_~__tmp_2~0 1) (= main_~Id_MCDC_89__Id_MCDC_96~0 (+ main_~Id_MCDC_89____CPAchecker_TMP_2~0 1)) (= main_~__tmp_2~0 main_~__VERIFIER_assert__Id_MCDC_92~0) (not (= (mod (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ (* 12 (mod v_~Id_MCDC_93~0_17 4294967296)) |main_~#Id_MCDC_89__Id_MCDC_95~0.offset|)) 4294967296) 0)) (not (= 0 main_~__VERIFIER_assert__Id_MCDC_92~0)) (= ~Id_MCDC_93~0 main_~Id_MCDC_89__Id_MCDC_96~0)))) (= main_~__tmp_3~0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (not (< (mod ~Id_MCDC_93~0 4294967296) 42))) [2019-09-18 11:30:37,497 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 11:30:37,497 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 11:30:37,500 INFO L168 Benchmark]: Toolchain (without parser) took 572243.56 ms. Allocated memory was 141.0 MB in the beginning and 161.0 MB in the end (delta: 19.9 MB). Free memory was 88.4 MB in the beginning and 103.6 MB in the end (delta: -15.1 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-09-18 11:30:37,500 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 11:30:37,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 515.37 ms. Allocated memory was 141.0 MB in the beginning and 201.3 MB in the end (delta: 60.3 MB). Free memory was 88.2 MB in the beginning and 174.0 MB in the end (delta: -85.8 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-09-18 11:30:37,501 INFO L168 Benchmark]: Boogie Preprocessor took 72.19 ms. Allocated memory is still 201.3 MB. Free memory was 174.0 MB in the beginning and 169.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-18 11:30:37,501 INFO L168 Benchmark]: RCFGBuilder took 983.72 ms. Allocated memory is still 201.3 MB. Free memory was 169.8 MB in the beginning and 100.1 MB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 7.1 GB. [2019-09-18 11:30:37,502 INFO L168 Benchmark]: Sifa took 570668.62 ms. Allocated memory was 201.3 MB in the beginning and 161.0 MB in the end (delta: -40.4 MB). Free memory was 100.1 MB in the beginning and 103.6 MB in the end (delta: -3.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 11:30:37,505 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 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 515.37 ms. Allocated memory was 141.0 MB in the beginning and 201.3 MB in the end (delta: 60.3 MB). Free memory was 88.2 MB in the beginning and 174.0 MB in the end (delta: -85.8 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.19 ms. Allocated memory is still 201.3 MB. Free memory was 174.0 MB in the beginning and 169.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 983.72 ms. Allocated memory is still 201.3 MB. Free memory was 169.8 MB in the beginning and 100.1 MB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 7.1 GB. * Sifa took 570668.62 ms. Allocated memory was 201.3 MB in the beginning and 161.0 MB in the end (delta: -40.4 MB). Free memory was 100.1 MB in the beginning and 103.6 MB in the end (delta: -3.5 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]: 570633, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 403, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 400, TOOLS_POST_TIME[ms]: 381333, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 30, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 3, TOOLS_QUANTIFIERELIM_APPLICATIONS: 403, TOOLS_QUANTIFIERELIM_TIME[ms]: 381150, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 22993, FLUID_QUERY_TIME[ms]: 20, FLUID_QUERIES: 407, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 7, DOMAIN_JOIN_TIME[ms]: 92077, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 96863, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 50, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 12, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 186939, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 186939, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 1084, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1084, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 65, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 92, DAG_COMPRESSION_PROCESSED_NODES: 3122, DAG_COMPRESSION_RETAINED_NODES: 408 - UnprovableResult [Line: 219]: 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 428#(and (= main_~__tmp_3~0 main_~__VERIFIER_assert__Id_MCDC_92~1) (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 0) (exists ((v_prenex_2 Int) (v_~Id_MCDC_93~0_17 Int)) (or (and (not (<= (mod v_prenex_2 4294967296) 2147483647)) (= main_~__tmp_2~0 1) (= main_~Id_MCDC_89__Id_MCDC_96~0 (+ main_~Id_MCDC_89____CPAchecker_TMP_2~0 1)) (= main_~__tmp_2~0 main_~__VERIFIER_assert__Id_MCDC_92~0) (not (= 0 (mod (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ (* 12 (mod v_prenex_2 4294967296)) |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| (- 51539607552))) 4294967296))) (not (= 0 main_~__VERIFIER_assert__Id_MCDC_92~0)) (= ~Id_MCDC_93~0 main_~Id_MCDC_89__Id_MCDC_96~0)) (and (<= (mod v_~Id_MCDC_93~0_17 4294967296) 2147483647) (= main_~__tmp_2~0 1) (= main_~Id_MCDC_89__Id_MCDC_96~0 (+ main_~Id_MCDC_89____CPAchecker_TMP_2~0 1)) (= main_~__tmp_2~0 main_~__VERIFIER_assert__Id_MCDC_92~0) (not (= (mod (select (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|) (+ (* 12 (mod v_~Id_MCDC_93~0_17 4294967296)) |main_~#Id_MCDC_89__Id_MCDC_95~0.offset|)) 4294967296) 0)) (not (= 0 main_~__VERIFIER_assert__Id_MCDC_92~0)) (= ~Id_MCDC_93~0 main_~Id_MCDC_89__Id_MCDC_96~0)))) (= main_~__tmp_3~0 main_~Id_MCDC_89____CPAchecker_TMP_1~0) (not (< (mod ~Id_MCDC_93~0 4294967296) 42))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...