/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/mix001_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:29:58,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:29:58,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:29:58,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:29:58,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:29:58,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:29:58,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:29:58,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:29:58,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:29:58,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:29:58,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:29:58,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:29:58,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:29:58,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:29:58,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:29:58,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:29:58,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:29:58,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:29:58,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:29:58,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:29:58,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:29:58,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:29:58,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:29:58,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:29:58,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:29:58,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:29:58,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:29:58,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:29:58,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:29:58,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:29:58,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:29:58,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:29:58,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:29:58,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:29:58,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:29:58,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:29:58,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:29:58,176 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:29:58,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:29:58,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:29:58,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:29:58,180 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 16:29:58,200 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:29:58,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:29:58,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:29:58,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:29:58,203 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:29:58,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:29:58,203 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:29:58,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:29:58,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:29:58,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:29:58,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:29:58,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:29:58,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:29:58,206 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:29:58,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:29:58,206 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:29:58,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:29:58,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:29:58,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:29:58,207 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:29:58,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:29:58,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:29:58,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:29:58,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:29:58,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:29:58,208 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:29:58,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:29:58,208 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:29:58,208 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:29:58,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:29:58,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:29:58,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:29:58,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:29:58,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:29:58,502 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:29:58,503 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:29:58,504 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix001_tso.opt.i [2020-04-18 16:29:58,586 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9ecdb3a3/16eb6f953da2475c97f8a01d993a9143/FLAG88044e957 [2020-04-18 16:29:59,208 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:29:59,209 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix001_tso.opt.i [2020-04-18 16:29:59,233 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9ecdb3a3/16eb6f953da2475c97f8a01d993a9143/FLAG88044e957 [2020-04-18 16:29:59,411 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9ecdb3a3/16eb6f953da2475c97f8a01d993a9143 [2020-04-18 16:29:59,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:29:59,446 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:29:59,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:29:59,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:29:59,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:29:59,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:29:59" (1/1) ... [2020-04-18 16:29:59,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@311b5600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:29:59, skipping insertion in model container [2020-04-18 16:29:59,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:29:59" (1/1) ... [2020-04-18 16:29:59,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:29:59,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:30:00,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:30:00,147 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:30:00,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:30:00,298 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:30:00,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:30:00 WrapperNode [2020-04-18 16:30:00,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:30:00,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:30:00,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:30:00,299 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:30:00,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:30:00" (1/1) ... [2020-04-18 16:30:00,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:30:00" (1/1) ... [2020-04-18 16:30:00,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:30:00,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:30:00,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:30:00,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:30:00,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:30:00" (1/1) ... [2020-04-18 16:30:00,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:30:00" (1/1) ... [2020-04-18 16:30:00,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:30:00" (1/1) ... [2020-04-18 16:30:00,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:30:00" (1/1) ... [2020-04-18 16:30:00,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:30:00" (1/1) ... [2020-04-18 16:30:00,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:30:00" (1/1) ... [2020-04-18 16:30:00,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:30:00" (1/1) ... [2020-04-18 16:30:00,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:30:00,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:30:00,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:30:00,409 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:30:00,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:30:00" (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 16:30:00,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:30:00,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:30:00,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:30:00,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:30:00,487 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:30:00,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:30:00,487 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:30:00,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:30:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:30:00,488 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:30:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:30:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:30:00,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:30:00,491 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