/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe014_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:50:08,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:50:08,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:50:08,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:50:08,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:50:08,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:50:08,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:50:08,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:50:08,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:50:08,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:50:08,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:50:08,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:50:08,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:50:08,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:50:08,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:50:08,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:50:08,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:50:08,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:50:08,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:50:08,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:50:08,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:50:08,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:50:08,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:50:08,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:50:08,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:50:08,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:50:08,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:50:08,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:50:08,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:50:08,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:50:08,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:50:08,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:50:08,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:50:08,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:50:08,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:50:08,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:50:08,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:50:08,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:50:08,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:50:08,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:50:08,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:50:08,102 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 [2020-04-17 17:50:08,117 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:50:08,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:50:08,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:50:08,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:50:08,119 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:50:08,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:50:08,119 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:50:08,119 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:50:08,120 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:50:08,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:50:08,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:50:08,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:50:08,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:50:08,121 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:50:08,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:50:08,121 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:50:08,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:50:08,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:50:08,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:50:08,122 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:50:08,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:50:08,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:50:08,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:50:08,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:50:08,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:50:08,123 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:50:08,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:50:08,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:50:08,124 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:50:08,124 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:50:08,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:50:08,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:50:08,433 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:50:08,434 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:50:08,435 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:50:08,436 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe014_rmo.oepc.i [2020-04-17 17:50:08,516 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07fb9ef1b/ac5c00e237424c0a8fb83b89c81788ef/FLAG95971112b [2020-04-17 17:50:09,123 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:50:09,124 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe014_rmo.oepc.i [2020-04-17 17:50:09,141 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07fb9ef1b/ac5c00e237424c0a8fb83b89c81788ef/FLAG95971112b [2020-04-17 17:50:09,348 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07fb9ef1b/ac5c00e237424c0a8fb83b89c81788ef [2020-04-17 17:50:09,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:50:09,382 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:50:09,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:50:09,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:50:09,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:50:09,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:50:09" (1/1) ... [2020-04-17 17:50:09,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@481d23a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:50:09, skipping insertion in model container [2020-04-17 17:50:09,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:50:09" (1/1) ... [2020-04-17 17:50:09,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:50:09,458 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:50:10,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:50:10,050 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:50:10,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:50:10,232 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:50:10,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:50:10 WrapperNode [2020-04-17 17:50:10,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:50:10,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:50:10,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:50:10,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:50:10,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:50:10" (1/1) ... [2020-04-17 17:50:10,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:50:10" (1/1) ... [2020-04-17 17:50:10,299 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:50:10,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:50:10,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:50:10,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:50:10,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:50:10" (1/1) ... [2020-04-17 17:50:10,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:50:10" (1/1) ... [2020-04-17 17:50:10,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:50:10" (1/1) ... [2020-04-17 17:50:10,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:50:10" (1/1) ... [2020-04-17 17:50:10,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:50:10" (1/1) ... [2020-04-17 17:50:10,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:50:10" (1/1) ... [2020-04-17 17:50:10,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:50:10" (1/1) ... [2020-04-17 17:50:10,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:50:10,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:50:10,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:50:10,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:50:10,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:50:10" (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 [2020-04-17 17:50:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 17:50:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:50:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:50:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:50:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:50:10,418 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:50:10,418 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:50:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:50:10,420 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:50:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:50:10,420 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:50:10,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 17:50:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:50:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:50:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:50:10,423 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown