/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/mix049_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:00:58,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:00:58,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:00:58,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:00:58,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:00:58,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:00:58,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:00:58,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:00:58,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:00:58,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:00:58,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:00:58,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:00:58,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:00:58,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:00:58,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:00:58,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:00:58,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:00:58,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:00:58,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:00:58,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:00:58,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:00:58,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:00:58,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:00:58,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:00:58,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:00:58,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:00:58,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:00:58,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:00:58,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:00:58,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:00:58,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:00:58,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:00:58,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:00:58,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:00:58,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:00:58,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:00:58,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:00:58,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:00:58,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:00:58,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:00:58,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:00:58,317 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 14:00:58,340 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:00:58,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:00:58,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:00:58,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:00:58,342 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:00:58,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:00:58,342 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:00:58,342 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:00:58,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:00:58,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:00:58,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:00:58,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:00:58,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:00:58,345 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:00:58,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:00:58,345 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:00:58,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:00:58,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:00:58,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:00:58,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:00:58,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:00:58,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:00:58,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:00:58,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:00:58,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:00:58,347 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:00:58,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:00:58,347 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:00:58,347 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:00:58,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:00:58,349 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:00:58,600 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:00:58,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:00:58,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:00:58,616 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:00:58,616 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:00:58,617 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix049_rmo.oepc.i [2020-04-18 14:00:58,685 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffac1b015/799677834bba4a6d8ab694babf962e65/FLAG42f7cfe44 [2020-04-18 14:00:59,281 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:00:59,283 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix049_rmo.oepc.i [2020-04-18 14:00:59,307 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffac1b015/799677834bba4a6d8ab694babf962e65/FLAG42f7cfe44 [2020-04-18 14:00:59,568 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffac1b015/799677834bba4a6d8ab694babf962e65 [2020-04-18 14:00:59,580 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:00:59,603 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:00:59,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:00:59,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:00:59,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:00:59,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:00:59" (1/1) ... [2020-04-18 14:00:59,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2041bb82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:00:59, skipping insertion in model container [2020-04-18 14:00:59,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:00:59" (1/1) ... [2020-04-18 14:00:59,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:00:59,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:01:00,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:01:00,285 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:01:00,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:01:00,433 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:01:00,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:00 WrapperNode [2020-04-18 14:01:00,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:01:00,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:01:00,434 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:01:00,434 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:01:00,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:00" (1/1) ... [2020-04-18 14:01:00,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:00" (1/1) ... [2020-04-18 14:01:00,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:01:00,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:01:00,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:01:00,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:01:00,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:00" (1/1) ... [2020-04-18 14:01:00,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:00" (1/1) ... [2020-04-18 14:01:00,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:00" (1/1) ... [2020-04-18 14:01:00,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:00" (1/1) ... [2020-04-18 14:01:00,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:00" (1/1) ... [2020-04-18 14:01:00,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:00" (1/1) ... [2020-04-18 14:01:00,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:00" (1/1) ... [2020-04-18 14:01:00,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:01:00,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:01:00,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:01:00,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:01:00,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:01:00" (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 14:01:00,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:01:00,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:01:00,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:01:00,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:01:00,623 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:01:00,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:01:00,624 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:01:00,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:01:00,625 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:01:00,626 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:01:00,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:01:00,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:01:00,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:01:00,629 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