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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 2 --sifa.sizelimitfluid.max.disjunctions 4 -i ../../../trunk/examples/svcomp/locks/test_locks_14-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:03:06,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:03:06,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:03:06,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:03:06,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:03:06,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:03:06,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:03:06,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:03:06,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:03:06,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:03:06,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:03:06,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:03:06,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:03:06,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:03:06,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:03:06,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:03:06,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:03:06,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:03:06,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:03:06,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:03:06,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:03:06,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:03:06,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:03:06,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:03:06,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:03:06,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:03:06,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:03:06,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:03:06,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:03:06,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:03:06,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:03:06,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:03:06,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:03:06,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:03:06,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:03:06,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:03:06,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:03:06,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:03:06,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:03:06,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:03:06,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:03:06,419 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 [2019-09-25 17:03:06,443 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:03:06,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:03:06,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:03:06,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:03:06,446 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:03:06,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:03:06,447 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:03:06,447 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:03:06,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:03:06,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:03:06,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:03:06,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:03:06,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:03:06,449 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:03:06,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:03:06,450 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:03:06,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:03:06,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:03:06,450 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:03:06,450 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:03:06,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:03:06,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:03:06,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:03:06,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:03:06,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:03:06,452 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:03:06,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:03:06,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:03:06,453 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 4 [2019-09-25 17:03:06,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:03:06,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:03:06,518 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:03:06,519 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:03:06,520 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:03:06,520 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_14-2.c [2019-09-25 17:03:06,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e829f4cd/8b2167fcc77e44f88eb19efedcf44f8e/FLAGec8603a0a [2019-09-25 17:03:07,068 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:03:07,068 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_14-2.c [2019-09-25 17:03:07,077 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e829f4cd/8b2167fcc77e44f88eb19efedcf44f8e/FLAGec8603a0a [2019-09-25 17:03:07,450 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e829f4cd/8b2167fcc77e44f88eb19efedcf44f8e [2019-09-25 17:03:07,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:03:07,464 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:03:07,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:03:07,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:03:07,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:03:07,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:03:07" (1/1) ... [2019-09-25 17:03:07,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebafe9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:07, skipping insertion in model container [2019-09-25 17:03:07,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:03:07" (1/1) ... [2019-09-25 17:03:07,481 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:03:07,507 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:03:07,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:03:07,754 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:03:07,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:03:07,892 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:03:07,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:07 WrapperNode [2019-09-25 17:03:07,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:03:07,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:03:07,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:03:07,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:03:07,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:07" (1/1) ... [2019-09-25 17:03:07,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:07" (1/1) ... [2019-09-25 17:03:07,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:07" (1/1) ... [2019-09-25 17:03:07,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:07" (1/1) ... [2019-09-25 17:03:07,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:07" (1/1) ... [2019-09-25 17:03:07,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:07" (1/1) ... [2019-09-25 17:03:07,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:07" (1/1) ... [2019-09-25 17:03:07,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:03:07,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:03:07,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:03:07,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:03:07,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:03:07" (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 [2019-09-25 17:03:08,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:03:08,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:03:08,000 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:03:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:03:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:03:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:03:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:03:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:03:08,645 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:03:08,646 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-25 17:03:08,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:03:08 BoogieIcfgContainer [2019-09-25 17:03:08,648 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:03:08,648 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:03:08,648 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:03:08,649 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:03:08,650 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:03:08" (1/1) ... [2019-09-25 17:03:08,651 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=4 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:03:08,675 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:03:08,675 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:03:08,683 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:03:08,693 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:03:08,695 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:03:08,793 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-25 17:03:09,375 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 14 [2019-09-25 17:03:09,715 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 16384 conjuctions. This might take some time...