/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix036_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:39:59,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:39:59,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:39:59,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:39:59,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:39:59,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:39:59,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:39:59,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:39:59,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:39:59,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:39:59,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:39:59,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:39:59,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:39:59,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:39:59,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:39:59,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:39:59,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:39:59,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:39:59,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:39:59,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:39:59,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:39:59,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:39:59,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:39:59,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:39:59,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:39:59,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:39:59,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:39:59,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:39:59,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:39:59,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:39:59,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:39:59,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:39:59,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:39:59,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:39:59,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:39:59,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:39:59,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:39:59,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:39:59,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:39:59,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:39:59,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:39:59,150 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.epf [2020-04-18 00:39:59,165 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:39:59,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:39:59,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:39:59,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:39:59,167 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:39:59,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:39:59,168 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:39:59,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:39:59,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:39:59,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:39:59,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:39:59,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:39:59,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:39:59,169 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:39:59,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:39:59,169 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:39:59,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:39:59,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:39:59,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:39:59,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:39:59,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:39:59,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:39:59,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:39:59,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:39:59,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:39:59,175 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:39:59,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:39:59,175 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:39:59,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:39:59,176 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:39:59,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:39:59,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:39:59,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:39:59,466 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:39:59,467 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:39:59,468 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix036_tso.oepc.i [2020-04-18 00:39:59,545 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58da0d26b/e9d40591e4544cc5909a90ab02a285dd/FLAG57c6f11e8 [2020-04-18 00:40:00,154 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:40:00,154 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix036_tso.oepc.i [2020-04-18 00:40:00,171 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58da0d26b/e9d40591e4544cc5909a90ab02a285dd/FLAG57c6f11e8 [2020-04-18 00:40:00,385 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58da0d26b/e9d40591e4544cc5909a90ab02a285dd [2020-04-18 00:40:00,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:40:00,411 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:40:00,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:40:00,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:40:00,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:40:00,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:40:00" (1/1) ... [2020-04-18 00:40:00,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@675be5bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:00, skipping insertion in model container [2020-04-18 00:40:00,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:40:00" (1/1) ... [2020-04-18 00:40:00,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:40:00,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:40:01,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:40:01,105 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:40:01,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:40:01,270 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:40:01,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:01 WrapperNode [2020-04-18 00:40:01,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:40:01,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:40:01,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:40:01,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:40:01,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:01" (1/1) ... [2020-04-18 00:40:01,305 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:01" (1/1) ... [2020-04-18 00:40:01,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:40:01,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:40:01,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:40:01,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:40:01,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:01" (1/1) ... [2020-04-18 00:40:01,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:01" (1/1) ... [2020-04-18 00:40:01,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:01" (1/1) ... [2020-04-18 00:40:01,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:01" (1/1) ... [2020-04-18 00:40:01,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:01" (1/1) ... [2020-04-18 00:40:01,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:01" (1/1) ... [2020-04-18 00:40:01,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:01" (1/1) ... [2020-04-18 00:40:01,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:40:01,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:40:01,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:40:01,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:40:01,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:01" (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 00:40:01,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:40:01,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:40:01,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:40:01,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:40:01,467 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:40:01,467 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:40:01,468 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:40:01,468 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:40:01,469 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:40:01,469 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:40:01,470 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 00:40:01,470 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 00:40:01,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:40:01,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:40:01,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:40:01,473 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