/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix013_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:21:16,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:21:16,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:21:16,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:21:16,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:21:16,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:21:16,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:21:16,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:21:16,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:21:16,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:21:16,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:21:16,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:21:16,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:21:16,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:21:16,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:21:16,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:21:16,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:21:16,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:21:16,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:21:16,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:21:16,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:21:16,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:21:16,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:21:16,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:21:16,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:21:16,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:21:16,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:21:16,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:21:16,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:21:16,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:21:16,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:21:16,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:21:16,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:21:16,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:21:16,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:21:16,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:21:16,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:21:16,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:21:16,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:21:16,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:21:16,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:21:16,121 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-SemanticLbe-McrStrategy.epf [2020-04-18 08:21:16,155 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:21:16,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:21:16,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:21:16,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:21:16,157 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:21:16,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:21:16,157 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:21:16,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:21:16,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:21:16,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:21:16,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:21:16,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:21:16,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:21:16,158 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:21:16,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:21:16,159 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:21:16,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:21:16,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:21:16,159 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:21:16,160 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:21:16,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:21:16,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:21:16,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:21:16,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:21:16,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:21:16,161 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:21:16,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:21:16,161 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:21:16,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:21:16,161 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:21:16,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:21:16,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:21:16,433 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:21:16,434 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:21:16,435 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:21:16,435 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix013_tso.oepc.i [2020-04-18 08:21:16,505 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/909f69d0b/d73f7a186e4b4f46b9b605f9348a97f1/FLAG5dfaec996 [2020-04-18 08:21:17,111 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:21:17,113 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix013_tso.oepc.i [2020-04-18 08:21:17,137 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/909f69d0b/d73f7a186e4b4f46b9b605f9348a97f1/FLAG5dfaec996 [2020-04-18 08:21:17,366 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/909f69d0b/d73f7a186e4b4f46b9b605f9348a97f1 [2020-04-18 08:21:17,373 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:21:17,395 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:21:17,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:21:17,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:21:17,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:21:17,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:21:17" (1/1) ... [2020-04-18 08:21:17,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6006594 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:21:17, skipping insertion in model container [2020-04-18 08:21:17,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:21:17" (1/1) ... [2020-04-18 08:21:17,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:21:17,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:21:18,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:21:18,057 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:21:18,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:21:18,211 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:21:18,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:21:18 WrapperNode [2020-04-18 08:21:18,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:21:18,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:21:18,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:21:18,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:21:18,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:21:18" (1/1) ... [2020-04-18 08:21:18,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:21:18" (1/1) ... [2020-04-18 08:21:18,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:21:18,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:21:18,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:21:18,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:21:18,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:21:18" (1/1) ... [2020-04-18 08:21:18,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:21:18" (1/1) ... [2020-04-18 08:21:18,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:21:18" (1/1) ... [2020-04-18 08:21:18,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:21:18" (1/1) ... [2020-04-18 08:21:18,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:21:18" (1/1) ... [2020-04-18 08:21:18,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:21:18" (1/1) ... [2020-04-18 08:21:18,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:21:18" (1/1) ... [2020-04-18 08:21:18,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:21:18,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:21:18,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:21:18,322 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:21:18,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:21:18" (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 08:21:18,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:21:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:21:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:21:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:21:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:21:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:21:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:21:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:21:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:21:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:21:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:21:18,402 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:21:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:21:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:21:18,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:21:18,404 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