/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/mix056_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:59:55,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:59:55,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:59:55,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:59:55,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:59:55,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:59:55,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:59:55,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:59:55,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:59:55,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:59:55,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:59:55,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:59:55,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:59:55,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:59:55,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:59:55,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:59:55,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:59:55,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:59:55,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:59:55,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:59:55,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:59:55,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:59:55,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:59:55,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:59:55,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:59:55,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:59:55,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:59:55,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:59:55,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:59:55,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:59:55,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:59:55,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:59:55,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:59:55,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:59:55,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:59:55,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:59:55,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:59:55,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:59:55,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:59:55,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:59:55,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:59:55,214 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 09:59:55,231 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:59:55,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:59:55,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:59:55,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:59:55,234 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:59:55,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:59:55,235 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:59:55,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:59:55,236 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:59:55,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:59:55,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:59:55,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:59:55,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:59:55,238 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:59:55,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:59:55,238 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:59:55,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:59:55,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:59:55,239 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:59:55,239 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:59:55,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:59:55,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:59:55,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:59:55,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:59:55,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:59:55,241 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:59:55,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:59:55,241 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:59:55,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:59:55,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:59:55,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:59:55,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:59:55,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:59:55,550 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:59:55,551 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:59:55,552 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix056_tso.oepc.i [2020-04-18 09:59:55,631 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ff0b1a4b/981d18ea65e8420195bd37376be7879f/FLAG4c152fa65 [2020-04-18 09:59:56,213 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:59:56,214 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix056_tso.oepc.i [2020-04-18 09:59:56,229 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ff0b1a4b/981d18ea65e8420195bd37376be7879f/FLAG4c152fa65 [2020-04-18 09:59:56,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ff0b1a4b/981d18ea65e8420195bd37376be7879f [2020-04-18 09:59:56,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:59:56,494 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:59:56,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:59:56,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:59:56,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:59:56,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:59:56" (1/1) ... [2020-04-18 09:59:56,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27fcfb68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:59:56, skipping insertion in model container [2020-04-18 09:59:56,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:59:56" (1/1) ... [2020-04-18 09:59:56,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:59:56,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:59:57,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:59:57,153 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:59:57,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:59:57,330 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:59:57,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:59:57 WrapperNode [2020-04-18 09:59:57,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:59:57,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:59:57,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:59:57,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:59:57,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:59:57" (1/1) ... [2020-04-18 09:59:57,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:59:57" (1/1) ... [2020-04-18 09:59:57,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:59:57,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:59:57,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:59:57,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:59:57,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:59:57" (1/1) ... [2020-04-18 09:59:57,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:59:57" (1/1) ... [2020-04-18 09:59:57,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:59:57" (1/1) ... [2020-04-18 09:59:57,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:59:57" (1/1) ... [2020-04-18 09:59:57,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:59:57" (1/1) ... [2020-04-18 09:59:57,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:59:57" (1/1) ... [2020-04-18 09:59:57,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:59:57" (1/1) ... [2020-04-18 09:59:57,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:59:57,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:59:57,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:59:57,474 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:59:57,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:59:57" (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 09:59:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:59:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:59:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:59:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:59:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:59:57,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:59:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:59:57,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:59:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:59:57,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:59:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:59:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:59:57,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:59:57,540 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