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 SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/locks/test_locks_15-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 02:07:06,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 02:07:06,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 02:07:06,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 02:07:06,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 02:07:06,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 02:07:06,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 02:07:06,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 02:07:06,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 02:07:06,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 02:07:06,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 02:07:06,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 02:07:06,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 02:07:06,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 02:07:06,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 02:07:06,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 02:07:06,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 02:07:06,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 02:07:06,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 02:07:06,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 02:07:06,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 02:07:06,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 02:07:06,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 02:07:06,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 02:07:06,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-17 02:07:06,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 02:07:06,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 02:07:06,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 02:07:06,819 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 [2019-09-17 02:07:06,834 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 02:07:06,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 02:07:06,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 02:07:06,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 02:07:06,836 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 02:07:06,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 02:07:06,836 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 02:07:06,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 02:07:06,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 02:07:06,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 02:07:06,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 02:07:06,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 02:07:06,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 02:07:06,838 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 02:07:06,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 02:07:06,839 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 02:07:06,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 02:07:06,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 02:07:06,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 02:07:06,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 02:07:06,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 02:07:06,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 02:07:06,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 02:07:06,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 02:07:06,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 02:07:06,841 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 02:07:06,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 02:07:06,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 02:07:06,842 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 -> 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 -> NONE [2019-09-17 02:07:06,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 02:07:06,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 02:07:06,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 02:07:06,913 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 02:07:06,913 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 02:07:06,914 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_15-1.c [2019-09-17 02:07:06,994 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6270979cd/9c25aba937b0430ca22989e44713bc16/FLAGe51a9d026 [2019-09-17 02:07:07,455 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 02:07:07,459 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_15-1.c [2019-09-17 02:07:07,471 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6270979cd/9c25aba937b0430ca22989e44713bc16/FLAGe51a9d026 [2019-09-17 02:07:07,842 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6270979cd/9c25aba937b0430ca22989e44713bc16 [2019-09-17 02:07:07,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 02:07:07,854 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 02:07:07,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 02:07:07,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 02:07:07,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 02:07:07,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:07:07" (1/1) ... [2019-09-17 02:07:07,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20fec55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:07:07, skipping insertion in model container [2019-09-17 02:07:07,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:07:07" (1/1) ... [2019-09-17 02:07:07,871 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 02:07:07,907 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 02:07:08,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:07:08,082 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 02:07:08,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:07:08,239 INFO L192 MainTranslator]: Completed translation [2019-09-17 02:07:08,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:07:08 WrapperNode [2019-09-17 02:07:08,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 02:07:08,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 02:07:08,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 02:07:08,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 02:07:08,251 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:07:08" (1/1) ... [2019-09-17 02:07:08,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:07:08" (1/1) ... [2019-09-17 02:07:08,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:07:08" (1/1) ... [2019-09-17 02:07:08,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:07:08" (1/1) ... [2019-09-17 02:07:08,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:07:08" (1/1) ... [2019-09-17 02:07:08,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:07:08" (1/1) ... [2019-09-17 02:07:08,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:07:08" (1/1) ... [2019-09-17 02:07:08,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 02:07:08,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 02:07:08,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 02:07:08,279 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 02:07:08,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:07:08" (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 [2019-09-17 02:07:08,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 02:07:08,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 02:07:08,345 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 02:07:08,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 02:07:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 02:07:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 02:07:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 02:07:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 02:07:09,041 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 02:07:09,042 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-17 02:07:09,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:07:09 BoogieIcfgContainer [2019-09-17 02:07:09,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 02:07:09,044 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 02:07:09,044 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 02:07:09,045 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 02:07:09,046 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:07:09" (1/1) ... [2019-09-17 02:07:09,046 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=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-17 02:07:09,071 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 02:07:09,071 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 02:07:09,080 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 02:07:09,089 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 02:07:09,091 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 02:07:09,136 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-17 02:07:09,367 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2019-09-17 02:07:10,506 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 32768 conjuctions. This might take some time... [2019-09-17 02:13:21,567 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2019-09-17 02:13:22,012 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 32768 conjuctions. This might take some time... [2019-09-17 02:19:06,398 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 15 [2019-09-17 02:19:06,584 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 32768 conjuctions. This might take some time...