/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix054_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:13:15,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:13:15,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:13:15,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:13:15,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:13:15,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:13:15,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:13:15,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:13:15,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:13:15,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:13:15,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:13:15,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:13:15,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:13:15,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:13:15,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:13:15,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:13:15,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:13:15,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:13:15,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:13:15,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:13:15,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:13:15,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:13:15,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:13:15,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:13:15,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:13:15,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:13:15,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:13:15,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:13:15,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:13:15,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:13:15,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:13:15,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:13:15,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:13:15,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:13:15,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:13:15,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:13:15,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:13:15,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:13:15,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:13:15,151 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:13:15,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:13:15,152 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-VariableLbe-McrStrategy.epf [2020-04-18 14:13:15,169 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:13:15,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:13:15,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:13:15,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:13:15,171 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:13:15,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:13:15,172 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:13:15,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:13:15,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:13:15,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:13:15,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:13:15,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:13:15,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:13:15,173 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:13:15,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:13:15,173 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:13:15,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:13:15,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:13:15,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:13:15,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:13:15,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:13:15,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:13:15,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:13:15,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:13:15,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:13:15,177 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:13:15,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:13:15,177 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:13:15,178 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:13:15,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:13:15,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:13:15,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:13:15,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:13:15,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:13:15,476 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:13:15,477 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:13:15,477 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix054_tso.oepc.i [2020-04-18 14:13:15,538 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d75604d36/148bfd7dfe8b4b558a6cc49474736be9/FLAG6b529ef1e [2020-04-18 14:13:16,062 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:13:16,063 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix054_tso.oepc.i [2020-04-18 14:13:16,091 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d75604d36/148bfd7dfe8b4b558a6cc49474736be9/FLAG6b529ef1e [2020-04-18 14:13:16,349 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d75604d36/148bfd7dfe8b4b558a6cc49474736be9 [2020-04-18 14:13:16,360 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:13:16,383 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:13:16,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:13:16,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:13:16,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:13:16,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:13:16" (1/1) ... [2020-04-18 14:13:16,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31332490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:13:16, skipping insertion in model container [2020-04-18 14:13:16,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:13:16" (1/1) ... [2020-04-18 14:13:16,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:13:16,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:13:17,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:13:17,060 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:13:17,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:13:17,193 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:13:17,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:13:17 WrapperNode [2020-04-18 14:13:17,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:13:17,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:13:17,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:13:17,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:13:17,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:13:17" (1/1) ... [2020-04-18 14:13:17,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:13:17" (1/1) ... [2020-04-18 14:13:17,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:13:17,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:13:17,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:13:17,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:13:17,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:13:17" (1/1) ... [2020-04-18 14:13:17,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:13:17" (1/1) ... [2020-04-18 14:13:17,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:13:17" (1/1) ... [2020-04-18 14:13:17,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:13:17" (1/1) ... [2020-04-18 14:13:17,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:13:17" (1/1) ... [2020-04-18 14:13:17,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:13:17" (1/1) ... [2020-04-18 14:13:17,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:13:17" (1/1) ... [2020-04-18 14:13:17,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:13:17,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:13:17,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:13:17,302 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:13:17,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:13:17" (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 14:13:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:13:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:13:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:13:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:13:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:13:17,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:13:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:13:17,361 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:13:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:13:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:13:17,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:13:17,364 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