/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/safe007_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:20:39,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:20:39,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:20:39,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:20:39,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:20:39,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:20:39,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:20:39,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:20:39,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:20:39,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:20:39,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:20:39,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:20:39,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:20:39,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:20:39,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:20:39,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:20:39,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:20:39,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:20:39,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:20:39,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:20:39,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:20:39,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:20:39,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:20:39,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:20:39,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:20:39,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:20:39,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:20:39,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:20:39,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:20:39,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:20:39,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:20:39,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:20:39,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:20:39,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:20:39,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:20:39,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:20:39,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:20:39,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:20:39,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:20:39,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:20:39,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:20:39,617 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 19:20:39,631 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:20:39,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:20:39,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:20:39,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:20:39,633 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:20:39,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:20:39,633 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:20:39,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:20:39,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:20:39,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:20:39,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:20:39,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:20:39,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:20:39,635 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:20:39,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:20:39,635 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:20:39,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:20:39,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:20:39,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:20:39,636 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:20:39,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:20:39,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:20:39,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:20:39,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:20:39,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:20:39,637 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:20:39,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:20:39,637 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:20:39,638 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:20:39,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:20:39,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:20:39,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:20:39,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:20:39,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:20:39,934 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:20:39,935 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:20:39,935 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe007_rmo.oepc.i [2020-04-18 19:20:39,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f54cdb076/1080de88e24642a8888d8d1f80f90ad2/FLAG0d0952bf1 [2020-04-18 19:20:40,596 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:20:40,597 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe007_rmo.oepc.i [2020-04-18 19:20:40,618 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f54cdb076/1080de88e24642a8888d8d1f80f90ad2/FLAG0d0952bf1 [2020-04-18 19:20:40,773 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f54cdb076/1080de88e24642a8888d8d1f80f90ad2 [2020-04-18 19:20:40,783 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:20:40,799 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:20:40,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:20:40,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:20:40,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:20:40,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:20:40" (1/1) ... [2020-04-18 19:20:40,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16cebb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:40, skipping insertion in model container [2020-04-18 19:20:40,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:20:40" (1/1) ... [2020-04-18 19:20:40,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:20:40,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:20:41,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:20:41,368 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:20:41,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:20:41,551 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:20:41,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:41 WrapperNode [2020-04-18 19:20:41,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:20:41,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:20:41,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:20:41,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:20:41,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:41" (1/1) ... [2020-04-18 19:20:41,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:41" (1/1) ... [2020-04-18 19:20:41,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:20:41,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:20:41,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:20:41,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:20:41,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:41" (1/1) ... [2020-04-18 19:20:41,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:41" (1/1) ... [2020-04-18 19:20:41,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:41" (1/1) ... [2020-04-18 19:20:41,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:41" (1/1) ... [2020-04-18 19:20:41,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:41" (1/1) ... [2020-04-18 19:20:41,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:41" (1/1) ... [2020-04-18 19:20:41,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:41" (1/1) ... [2020-04-18 19:20:41,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:20:41,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:20:41,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:20:41,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:20:41,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:41" (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 19:20:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 19:20:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:20:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:20:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:20:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:20:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:20:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:20:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:20:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:20:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:20:41,755 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:20:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 19:20:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:20:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:20:41,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:20:41,757 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