/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/mix016_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:45:31,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:45:31,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:45:31,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:45:31,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:45:31,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:45:31,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:45:31,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:45:31,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:45:31,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:45:31,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:45:31,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:45:31,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:45:31,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:45:31,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:45:31,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:45:31,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:45:31,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:45:31,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:45:31,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:45:31,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:45:31,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:45:31,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:45:31,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:45:31,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:45:31,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:45:31,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:45:31,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:45:31,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:45:31,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:45:31,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:45:31,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:45:31,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:45:31,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:45:31,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:45:31,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:45:31,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:45:31,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:45:31,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:45:31,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:45:31,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:45:31,291 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 12:45:31,309 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:45:31,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:45:31,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:45:31,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:45:31,312 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:45:31,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:45:31,313 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:45:31,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:45:31,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:45:31,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:45:31,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:45:31,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:45:31,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:45:31,315 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:45:31,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:45:31,316 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:45:31,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:45:31,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:45:31,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:45:31,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:45:31,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:45:31,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:45:31,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:45:31,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:45:31,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:45:31,318 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:45:31,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:45:31,318 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:45:31,318 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:45:31,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:45:31,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:45:31,658 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:45:31,674 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:45:31,677 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:45:31,678 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:45:31,679 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:45:31,680 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix016_tso.oepc.i [2020-04-18 12:45:31,758 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf16313e2/7c63a4c54db84c1e9beb33536c091272/FLAGf8e876caa [2020-04-18 12:45:32,313 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:45:32,314 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix016_tso.oepc.i [2020-04-18 12:45:32,342 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf16313e2/7c63a4c54db84c1e9beb33536c091272/FLAGf8e876caa [2020-04-18 12:45:32,618 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf16313e2/7c63a4c54db84c1e9beb33536c091272 [2020-04-18 12:45:32,632 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:45:32,649 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:45:32,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:45:32,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:45:32,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:45:32,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:45:32" (1/1) ... [2020-04-18 12:45:32,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@290423f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:45:32, skipping insertion in model container [2020-04-18 12:45:32,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:45:32" (1/1) ... [2020-04-18 12:45:32,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:45:32,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:45:33,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:45:33,246 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:45:33,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:45:33,417 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:45:33,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:45:33 WrapperNode [2020-04-18 12:45:33,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:45:33,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:45:33,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:45:33,419 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:45:33,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:45:33" (1/1) ... [2020-04-18 12:45:33,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:45:33" (1/1) ... [2020-04-18 12:45:33,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:45:33,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:45:33,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:45:33,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:45:33,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:45:33" (1/1) ... [2020-04-18 12:45:33,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:45:33" (1/1) ... [2020-04-18 12:45:33,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:45:33" (1/1) ... [2020-04-18 12:45:33,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:45:33" (1/1) ... [2020-04-18 12:45:33,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:45:33" (1/1) ... [2020-04-18 12:45:33,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:45:33" (1/1) ... [2020-04-18 12:45:33,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:45:33" (1/1) ... [2020-04-18 12:45:33,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:45:33,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:45:33,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:45:33,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:45:33,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:45:33" (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 12:45:33,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:45:33,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:45:33,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:45:33,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:45:33,602 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:45:33,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:45:33,603 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:45:33,604 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:45:33,605 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:45:33,605 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:45:33,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:45:33,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:45:33,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:45:33,608 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