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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/locks/test_locks_11.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 07:10:36,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 07:10:36,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 07:10:36,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 07:10:36,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 07:10:36,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 07:10:36,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 07:10:36,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 07:10:36,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 07:10:36,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 07:10:36,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 07:10:36,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 07:10:36,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 07:10:36,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 07:10:36,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 07:10:36,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 07:10:36,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 07:10:36,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 07:10:36,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 07:10:36,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 07:10:36,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 07:10:36,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 07:10:36,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 07:10:36,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 07:10:36,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 07:10:36,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 07:10:36,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 07:10:36,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 07:10:36,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 07:10:36,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 07:10:36,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 07:10:36,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 07:10:36,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 07:10:36,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 07:10:36,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 07:10:36,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 07:10:36,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 07:10:36,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 07:10:36,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 07:10:36,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 07:10:36,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 07:10:36,725 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 07:10:36,752 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 07:10:36,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 07:10:36,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 07:10:36,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 07:10:36,753 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 07:10:36,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 07:10:36,754 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 07:10:36,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 07:10:36,754 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 07:10:36,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 07:10:36,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 07:10:36,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 07:10:36,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 07:10:36,755 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 07:10:36,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 07:10:36,756 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 07:10:36,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 07:10:36,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 07:10:36,756 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 07:10:36,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 07:10:36,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 07:10:36,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 07:10:36,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 07:10:36,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 07:10:36,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 07:10:36,757 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 07:10:36,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 07:10:36,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 07:10:36,758 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 -> InterpretCallSummarizer 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 [2019-09-19 07:10:36,786 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 07:10:36,797 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 07:10:36,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 07:10:36,802 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 07:10:36,802 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 07:10:36,803 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_11.c [2019-09-19 07:10:36,870 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36e85f52a/72f265b2508246c2af7f2d1073b6a40f/FLAGf1cc4079c [2019-09-19 07:10:37,369 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 07:10:37,370 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_11.c [2019-09-19 07:10:37,378 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36e85f52a/72f265b2508246c2af7f2d1073b6a40f/FLAGf1cc4079c [2019-09-19 07:10:37,759 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36e85f52a/72f265b2508246c2af7f2d1073b6a40f [2019-09-19 07:10:37,768 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 07:10:37,770 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 07:10:37,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 07:10:37,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 07:10:37,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 07:10:37,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:10:37" (1/1) ... [2019-09-19 07:10:37,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d3b2648 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:10:37, skipping insertion in model container [2019-09-19 07:10:37,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:10:37" (1/1) ... [2019-09-19 07:10:37,783 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 07:10:37,804 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 07:10:38,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 07:10:38,008 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 07:10:38,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 07:10:38,134 INFO L192 MainTranslator]: Completed translation [2019-09-19 07:10:38,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:10:38 WrapperNode [2019-09-19 07:10:38,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 07:10:38,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 07:10:38,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 07:10:38,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 07:10:38,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:10:38" (1/1) ... [2019-09-19 07:10:38,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:10:38" (1/1) ... [2019-09-19 07:10:38,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:10:38" (1/1) ... [2019-09-19 07:10:38,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:10:38" (1/1) ... [2019-09-19 07:10:38,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:10:38" (1/1) ... [2019-09-19 07:10:38,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:10:38" (1/1) ... [2019-09-19 07:10:38,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:10:38" (1/1) ... [2019-09-19 07:10:38,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 07:10:38,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 07:10:38,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 07:10:38,172 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 07:10:38,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:10:38" (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 07:10:38,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 07:10:38,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 07:10:38,228 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 07:10:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 07:10:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 07:10:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 07:10:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 07:10:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 07:10:38,832 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 07:10:38,832 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-19 07:10:38,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:10:38 BoogieIcfgContainer [2019-09-19 07:10:38,834 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 07:10:38,834 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 07:10:38,835 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 07:10:38,835 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 07:10:38,836 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:10:38" (1/1) ... [2019-09-19 07:10:38,837 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 07:10:38,859 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 07:10:38,859 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 07:10:38,866 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 07:10:38,875 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 07:10:38,876 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 07:10:38,932 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-19 07:10:39,250 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-19 07:10:40,165 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-19 07:10:43,416 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-19 07:10:43,583 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-19 07:10:43,778 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2019-09-19 07:10:43,980 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 07:10:44,251 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-09-19 07:10:44,356 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 07:10:44,584 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-09-19 07:10:44,701 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 07:10:45,013 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2019-09-19 07:10:45,125 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 07:10:45,138 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-19 07:10:45,651 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 65536 conjuctions. This might take some time... [2019-09-19 07:23:48,625 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-19 07:23:48,927 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 65536 conjuctions. This might take some time...