java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/locks/test_locks_9.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 17:02:03,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 17:02:03,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 17:02:03,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 17:02:03,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 17:02:03,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 17:02:03,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 17:02:03,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 17:02:03,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 17:02:03,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 17:02:03,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 17:02:03,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 17:02:03,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 17:02:03,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 17:02:03,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 17:02:03,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 17:02:03,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 17:02:03,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 17:02:03,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 17:02:03,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 17:02:03,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 17:02:03,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 17:02:03,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 17:02:03,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 17:02:03,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 17:02:03,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 17:02:03,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 17:02:03,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 17:02:03,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 17:02:03,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 17:02:03,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 17:02:03,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 17:02:03,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 17:02:03,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 17:02:03,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 17:02:03,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 17:02:03,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 17:02:03,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 17:02:03,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 17:02:03,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 17:02:03,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 17:02:03,126 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 17:02:03,140 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 17:02:03,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 17:02:03,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 17:02:03,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 17:02:03,143 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 17:02:03,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 17:02:03,143 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 17:02:03,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 17:02:03,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 17:02:03,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 17:02:03,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 17:02:03,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 17:02:03,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 17:02:03,144 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 17:02:03,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 17:02:03,145 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 17:02:03,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 17:02:03,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 17:02:03,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 17:02:03,146 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 17:02:03,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 17:02:03,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 17:02:03,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 17:02:03,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 17:02:03,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 17:02:03,147 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 17:02:03,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 17:02:03,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 17:02:03,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 17:02:03,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 17:02:03,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 17:02:03,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 17:02:03,199 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 17:02:03,199 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 17:02:03,200 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_9.c [2019-09-19 17:02:03,281 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b02afcc1/f4eb1b86808e4c069569ac52cfcff25a/FLAG79fa2f28b [2019-09-19 17:02:03,775 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 17:02:03,776 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_9.c [2019-09-19 17:02:03,785 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b02afcc1/f4eb1b86808e4c069569ac52cfcff25a/FLAG79fa2f28b [2019-09-19 17:02:04,106 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b02afcc1/f4eb1b86808e4c069569ac52cfcff25a [2019-09-19 17:02:04,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 17:02:04,121 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 17:02:04,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 17:02:04,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 17:02:04,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 17:02:04,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:02:04" (1/1) ... [2019-09-19 17:02:04,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14bac40a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:02:04, skipping insertion in model container [2019-09-19 17:02:04,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:02:04" (1/1) ... [2019-09-19 17:02:04,139 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 17:02:04,160 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 17:02:04,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 17:02:04,455 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 17:02:04,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 17:02:04,590 INFO L192 MainTranslator]: Completed translation [2019-09-19 17:02:04,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:02:04 WrapperNode [2019-09-19 17:02:04,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 17:02:04,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 17:02:04,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 17:02:04,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 17:02:04,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:02:04" (1/1) ... [2019-09-19 17:02:04,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:02:04" (1/1) ... [2019-09-19 17:02:04,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:02:04" (1/1) ... [2019-09-19 17:02:04,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:02:04" (1/1) ... [2019-09-19 17:02:04,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:02:04" (1/1) ... [2019-09-19 17:02:04,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:02:04" (1/1) ... [2019-09-19 17:02:04,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:02:04" (1/1) ... [2019-09-19 17:02:04,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 17:02:04,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 17:02:04,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 17:02:04,649 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 17:02:04,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:02:04" (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 17:02:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 17:02:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 17:02:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 17:02:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 17:02:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 17:02:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 17:02:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 17:02:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 17:02:05,271 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 17:02:05,271 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-19 17:02:05,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:02:05 BoogieIcfgContainer [2019-09-19 17:02:05,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 17:02:05,273 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 17:02:05,273 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 17:02:05,273 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 17:02:05,275 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:02:05" (1/1) ... [2019-09-19 17:02:05,275 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ 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=AlwaysFluid [2019-09-19 17:02:05,298 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 17:02:05,298 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 17:02:05,306 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 17:02:05,315 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 17:02:05,316 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 17:02:05,371 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-19 17:02:05,566 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:05,687 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:07,532 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:07,584 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:07,862 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:07,916 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:07,981 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:08,030 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:08,218 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:08,262 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:08,326 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:08,355 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:08,640 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:08,694 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:09,045 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:09,098 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:09,386 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:09,431 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:09,492 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:09,530 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:09,673 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:09,702 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:09,754 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:09,784 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:10,061 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:10,103 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:10,759 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:10,803 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:11,045 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:11,074 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:11,125 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:11,152 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:11,302 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:11,353 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:11,409 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:11,443 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:11,738 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:11,767 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:11,813 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:11,842 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:12,211 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:12,247 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:12,488 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:12,531 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:12,579 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:12,606 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:12,748 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:12,780 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:12,826 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:12,855 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:13,149 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:13,177 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:13,256 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:13,283 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:14,216 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:14,245 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:14,492 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:14,520 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:14,566 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:14,594 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:14,726 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:14,753 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:14,798 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:14,826 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:15,097 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:15,132 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:15,750 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:15,782 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:16,012 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:16,053 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:16,113 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:16,148 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:16,280 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:16,309 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:16,354 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:16,383 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:16,658 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:16,695 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:16,993 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:17,021 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:17,275 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:17,304 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:17,358 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:17,388 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:17,533 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:17,560 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:17,606 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:17,639 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:17,930 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:17,964 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:18,557 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:18,586 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:18,839 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:18,883 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:18,942 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:18,971 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:19,101 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:19,130 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:19,174 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:19,203 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:19,487 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:19,521 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:19,568 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:20,149 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:20,179 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:20,420 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:20,450 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:20,509 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:20,538 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:20,668 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:20,697 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:20,742 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:20,775 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-19 17:02:21,231 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 17:02:21,231 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 17:02:21,234 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 62596#true [2019-09-19 17:02:21,246 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 17:02:21,246 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 17:02:21,249 INFO L168 Benchmark]: Toolchain (without parser) took 17127.08 ms. Allocated memory was 132.1 MB in the beginning and 433.1 MB in the end (delta: 300.9 MB). Free memory was 87.7 MB in the beginning and 106.0 MB in the end (delta: -18.3 MB). Peak memory consumption was 282.6 MB. Max. memory is 7.1 GB. [2019-09-19 17:02:21,250 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 17:02:21,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 469.71 ms. Allocated memory was 132.1 MB in the beginning and 196.6 MB in the end (delta: 64.5 MB). Free memory was 87.5 MB in the beginning and 172.7 MB in the end (delta: -85.1 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2019-09-19 17:02:21,252 INFO L168 Benchmark]: Boogie Preprocessor took 53.10 ms. Allocated memory is still 196.6 MB. Free memory was 172.7 MB in the beginning and 170.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-09-19 17:02:21,253 INFO L168 Benchmark]: RCFGBuilder took 623.99 ms. Allocated memory is still 196.6 MB. Free memory was 170.8 MB in the beginning and 140.3 MB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB. [2019-09-19 17:02:21,254 INFO L168 Benchmark]: Sifa took 15973.16 ms. Allocated memory was 196.6 MB in the beginning and 433.1 MB in the end (delta: 236.5 MB). Free memory was 140.3 MB in the beginning and 106.0 MB in the end (delta: 34.3 MB). Peak memory consumption was 270.7 MB. Max. memory is 7.1 GB. [2019-09-19 17:02:21,258 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 469.71 ms. Allocated memory was 132.1 MB in the beginning and 196.6 MB in the end (delta: 64.5 MB). Free memory was 87.5 MB in the beginning and 172.7 MB in the end (delta: -85.1 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.10 ms. Allocated memory is still 196.6 MB. Free memory was 172.7 MB in the beginning and 170.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 623.99 ms. Allocated memory is still 196.6 MB. Free memory was 170.8 MB in the beginning and 140.3 MB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB. * Sifa took 15973.16 ms. Allocated memory was 196.6 MB in the beginning and 433.1 MB in the end (delta: 236.5 MB). Free memory was 140.3 MB in the beginning and 106.0 MB in the end (delta: 34.3 MB). Peak memory consumption was 270.7 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]: 15937, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1519, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 1379, TOOLS_POST_TIME[ms]: 272, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 7, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1382, TOOLS_QUANTIFIERELIM_TIME[ms]: 140, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 16, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 1528, FLUID_YES_ANSWERS: 1528, DOMAIN_JOIN_APPLICATIONS: 716, DOMAIN_JOIN_TIME[ms]: 8433, DOMAIN_ALPHA_APPLICATIONS: 1528, DOMAIN_ALPHA_TIME[ms]: 6425, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 5, DOMAIN_ISBOTTOM_APPLICATIONS: 572, DOMAIN_ISBOTTOM_TIME[ms]: 437, LOOP_SUMMARIZER_APPLICATIONS: 9, LOOP_SUMMARIZER_CACHE_MISSES: 9, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 9004, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 9003, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 9, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 145, DAG_COMPRESSION_PROCESSED_NODES: 4060, DAG_COMPRESSION_RETAINED_NODES: 1505 - UnprovableResult [Line: 147]: 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 62596#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...