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_11.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 22:25:47,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 22:25:47,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 22:25:47,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 22:25:47,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 22:25:47,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 22:25:47,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 22:25:47,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 22:25:47,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 22:25:47,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 22:25:47,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 22:25:47,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 22:25:47,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 22:25:47,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 22:25:47,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 22:25:47,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 22:25:47,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 22:25:47,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 22:25:47,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 22:25:47,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 22:25:47,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 22:25:47,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 22:25:47,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 22:25:47,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 22:25:47,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 22:25:47,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 22:25:47,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 22:25:47,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 22:25:47,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 22:25:47,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 22:25:47,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 22:25:47,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 22:25:47,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 22:25:47,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 22:25:47,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 22:25:47,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 22:25:47,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 22:25:47,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 22:25:47,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 22:25:47,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 22:25:47,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 22:25:47,606 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 [2019-09-20 22:25:47,620 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 22:25:47,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 22:25:47,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 22:25:47,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 22:25:47,622 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 22:25:47,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 22:25:47,623 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 22:25:47,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 22:25:47,623 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 22:25:47,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 22:25:47,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 22:25:47,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 22:25:47,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 22:25:47,624 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 22:25:47,624 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 22:25:47,625 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 22:25:47,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 22:25:47,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 22:25:47,625 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 22:25:47,625 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 22:25:47,626 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 22:25:47,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 22:25:47,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 22:25:47,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 22:25:47,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 22:25:47,627 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 22:25:47,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 22:25:47,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 22:25:47,627 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 [2019-09-20 22:25:47,681 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 22:25:47,696 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 22:25:47,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 22:25:47,700 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 22:25:47,701 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 22:25:47,702 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_11.c [2019-09-20 22:25:47,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a297ea92/a558f7d4293e453a941a87c05ca842ba/FLAGb8da81fd0 [2019-09-20 22:25:48,268 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 22:25:48,269 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_11.c [2019-09-20 22:25:48,279 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a297ea92/a558f7d4293e453a941a87c05ca842ba/FLAGb8da81fd0 [2019-09-20 22:25:48,622 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a297ea92/a558f7d4293e453a941a87c05ca842ba [2019-09-20 22:25:48,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 22:25:48,638 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 22:25:48,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 22:25:48,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 22:25:48,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 22:25:48,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:25:48" (1/1) ... [2019-09-20 22:25:48,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ddc6c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:48, skipping insertion in model container [2019-09-20 22:25:48,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:25:48" (1/1) ... [2019-09-20 22:25:48,654 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 22:25:48,678 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 22:25:48,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:25:48,901 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 22:25:49,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:25:49,037 INFO L192 MainTranslator]: Completed translation [2019-09-20 22:25:49,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:49 WrapperNode [2019-09-20 22:25:49,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 22:25:49,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 22:25:49,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 22:25:49,039 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 22:25:49,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:49" (1/1) ... [2019-09-20 22:25:49,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:49" (1/1) ... [2019-09-20 22:25:49,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:49" (1/1) ... [2019-09-20 22:25:49,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:49" (1/1) ... [2019-09-20 22:25:49,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:49" (1/1) ... [2019-09-20 22:25:49,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:49" (1/1) ... [2019-09-20 22:25:49,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:49" (1/1) ... [2019-09-20 22:25:49,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 22:25:49,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 22:25:49,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 22:25:49,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 22:25:49,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:25:49" (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 [2019-09-20 22:25:49,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 22:25:49,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 22:25:49,142 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 22:25:49,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 22:25:49,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 22:25:49,142 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 22:25:49,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 22:25:49,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 22:25:49,719 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 22:25:49,719 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 22:25:49,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:25:49 BoogieIcfgContainer [2019-09-20 22:25:49,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 22:25:49,721 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 22:25:49,721 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 22:25:49,722 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 22:25:49,723 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:25:49" (1/1) ... [2019-09-20 22:25:49,724 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 [2019-09-20 22:25:49,747 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 22:25:49,748 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 22:25:49,759 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 22:25:49,774 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 22:25:49,776 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 22:25:49,858 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 22:25:50,056 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:25:50,752 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:25:51,878 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:25:52,425 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:25:53,169 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:25:53,821 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:25:54,742 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:25:55,345 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:25:56,015 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:25:56,522 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:25:57,435 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:25:57,915 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:25:58,692 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:25:59,379 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:00,333 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:00,816 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:01,439 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:01,958 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:02,856 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:03,376 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:04,057 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:04,562 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:05,478 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:05,969 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:06,695 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:07,191 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:07,913 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:08,403 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:09,138 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:09,625 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:10,469 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:10,977 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:11,630 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:12,124 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:13,068 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:13,557 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:14,348 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:14,838 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 22:26:15,533 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 22:26:15,534 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 22:26:15,537 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 79895#true [2019-09-20 22:26:15,548 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 22:26:15,549 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 22:26:15,551 INFO L168 Benchmark]: Toolchain (without parser) took 26912.49 ms. Allocated memory was 142.1 MB in the beginning and 341.8 MB in the end (delta: 199.8 MB). Free memory was 89.7 MB in the beginning and 165.0 MB in the end (delta: -75.4 MB). Peak memory consumption was 124.4 MB. Max. memory is 7.1 GB. [2019-09-20 22:26:15,552 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 142.1 MB. Free memory is still 107.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 22:26:15,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.81 ms. Allocated memory was 142.1 MB in the beginning and 200.8 MB in the end (delta: 58.7 MB). Free memory was 89.7 MB in the beginning and 178.1 MB in the end (delta: -88.4 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-09-20 22:26:15,553 INFO L168 Benchmark]: Boogie Preprocessor took 39.49 ms. Allocated memory is still 200.8 MB. Free memory was 178.1 MB in the beginning and 176.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-09-20 22:26:15,554 INFO L168 Benchmark]: RCFGBuilder took 642.26 ms. Allocated memory is still 200.8 MB. Free memory was 176.4 MB in the beginning and 137.2 MB in the end (delta: 39.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. [2019-09-20 22:26:15,555 INFO L168 Benchmark]: Sifa took 25827.32 ms. Allocated memory was 200.8 MB in the beginning and 341.8 MB in the end (delta: 141.0 MB). Free memory was 137.2 MB in the beginning and 165.0 MB in the end (delta: -27.8 MB). Peak memory consumption was 113.2 MB. Max. memory is 7.1 GB. [2019-09-20 22:26:15,559 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 142.1 MB. Free memory is still 107.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 399.81 ms. Allocated memory was 142.1 MB in the beginning and 200.8 MB in the end (delta: 58.7 MB). Free memory was 89.7 MB in the beginning and 178.1 MB in the end (delta: -88.4 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.49 ms. Allocated memory is still 200.8 MB. Free memory was 178.1 MB in the beginning and 176.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 642.26 ms. Allocated memory is still 200.8 MB. Free memory was 176.4 MB in the beginning and 137.2 MB in the end (delta: 39.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. * Sifa took 25827.32 ms. Allocated memory was 200.8 MB in the beginning and 341.8 MB in the end (delta: 141.0 MB). Free memory was 137.2 MB in the beginning and 165.0 MB in the end (delta: -27.8 MB). Peak memory consumption was 113.2 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]: 25790, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 581, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 548, TOOLS_POST_TIME[ms]: 153, 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: 551, TOOLS_QUANTIFIERELIM_TIME[ms]: 90, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 32, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 586, FLUID_YES_ANSWERS: 586, DOMAIN_JOIN_APPLICATIONS: 349, DOMAIN_JOIN_TIME[ms]: 4379, DOMAIN_ALPHA_APPLICATIONS: 586, DOMAIN_ALPHA_TIME[ms]: 20737, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 3, DOMAIN_ISBOTTOM_APPLICATIONS: 250, DOMAIN_ISBOTTOM_TIME[ms]: 212, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 13563, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13562, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 21, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 19, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 13, DAG_COMPRESSION_TIME[ms]: 132, DAG_COMPRESSION_PROCESSED_NODES: 3814, DAG_COMPRESSION_RETAINED_NODES: 1260 - UnprovableResult [Line: 175]: 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 79895#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...