/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix012_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:55:01,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:55:01,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:55:01,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:55:01,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:55:01,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:55:01,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:55:01,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:55:01,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:55:01,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:55:01,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:55:01,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:55:01,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:55:01,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:55:01,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:55:01,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:55:01,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:55:01,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:55:01,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:55:01,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:55:01,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:55:01,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:55:01,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:55:01,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:55:01,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:55:01,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:55:01,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:55:01,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:55:01,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:55:01,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:55:01,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:55:01,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:55:01,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:55:01,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:55:01,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:55:01,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:55:01,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:55:01,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:55:01,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:55:01,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:55:01,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:55:01,110 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-McrStrategy.epf [2020-04-18 16:55:01,132 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:55:01,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:55:01,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:55:01,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:55:01,134 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:55:01,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:55:01,135 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:55:01,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:55:01,135 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:55:01,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:55:01,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:55:01,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:55:01,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:55:01,136 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:55:01,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:55:01,136 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:55:01,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:55:01,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:55:01,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:55:01,137 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:55:01,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:55:01,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:55:01,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:55:01,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:55:01,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:55:01,138 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:55:01,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:55:01,139 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:55:01,139 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:55:01,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:55:01,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:55:01,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:55:01,435 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:55:01,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:55:01,440 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:55:01,441 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:55:01,441 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix012_rmo.opt.i [2020-04-18 16:55:01,501 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/760939449/0de5683bb6cc44788adf25c06bfd0949/FLAGdaf7278e1 [2020-04-18 16:55:02,003 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:55:02,004 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix012_rmo.opt.i [2020-04-18 16:55:02,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/760939449/0de5683bb6cc44788adf25c06bfd0949/FLAGdaf7278e1 [2020-04-18 16:55:02,315 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/760939449/0de5683bb6cc44788adf25c06bfd0949 [2020-04-18 16:55:02,322 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:55:02,345 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:55:02,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:55:02,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:55:02,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:55:02,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:55:02" (1/1) ... [2020-04-18 16:55:02,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15684756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:55:02, skipping insertion in model container [2020-04-18 16:55:02,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:55:02" (1/1) ... [2020-04-18 16:55:02,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:55:02,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:55:02,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:55:02,955 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:55:03,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:55:03,157 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:55:03,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:55:03 WrapperNode [2020-04-18 16:55:03,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:55:03,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:55:03,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:55:03,159 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:55:03,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:55:03" (1/1) ... [2020-04-18 16:55:03,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:55:03" (1/1) ... [2020-04-18 16:55:03,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:55:03,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:55:03,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:55:03,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:55:03,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:55:03" (1/1) ... [2020-04-18 16:55:03,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:55:03" (1/1) ... [2020-04-18 16:55:03,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:55:03" (1/1) ... [2020-04-18 16:55:03,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:55:03" (1/1) ... [2020-04-18 16:55:03,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:55:03" (1/1) ... [2020-04-18 16:55:03,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:55:03" (1/1) ... [2020-04-18 16:55:03,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:55:03" (1/1) ... [2020-04-18 16:55:03,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:55:03,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:55:03,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:55:03,300 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:55:03,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:55:03" (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 [2020-04-18 16:55:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:55:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:55:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:55:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:55:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:55:03,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:55:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:55:03,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:55:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:55:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:55:03,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:55:03,372 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