/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe002_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:03:42,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:03:42,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:03:42,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:03:42,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:03:42,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:03:42,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:03:42,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:03:42,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:03:42,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:03:42,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:03:42,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:03:42,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:03:42,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:03:42,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:03:42,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:03:42,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:03:42,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:03:42,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:03:42,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:03:42,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:03:42,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:03:42,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:03:42,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:03:42,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:03:42,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:03:42,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:03:42,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:03:42,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:03:42,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:03:42,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:03:42,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:03:42,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:03:42,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:03:42,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:03:42,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:03:42,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:03:42,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:03:42,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:03:42,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:03:42,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:03:42,597 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.epf [2020-04-18 02:03:42,617 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:03:42,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:03:42,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:03:42,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:03:42,620 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:03:42,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:03:42,620 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:03:42,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:03:42,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:03:42,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:03:42,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:03:42,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:03:42,623 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:03:42,623 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:03:42,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:03:42,623 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:03:42,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:03:42,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:03:42,624 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:03:42,624 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:03:42,625 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:03:42,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:03:42,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:03:42,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:03:42,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:03:42,626 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:03:42,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:03:42,626 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:03:42,626 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:03:42,626 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:03:42,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:03:42,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:03:42,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:03:42,949 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:03:42,950 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:03:42,950 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe002_rmo.opt.i [2020-04-18 02:03:43,023 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edfe5d61b/b3e979356d854abe8977bd6d9de0da74/FLAG28109d538 [2020-04-18 02:03:43,616 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:03:43,617 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe002_rmo.opt.i [2020-04-18 02:03:43,631 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edfe5d61b/b3e979356d854abe8977bd6d9de0da74/FLAG28109d538 [2020-04-18 02:03:43,887 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edfe5d61b/b3e979356d854abe8977bd6d9de0da74 [2020-04-18 02:03:43,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:03:43,911 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:03:43,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:03:43,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:03:43,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:03:43,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:03:43" (1/1) ... [2020-04-18 02:03:43,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@180b8194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:03:43, skipping insertion in model container [2020-04-18 02:03:43,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:03:43" (1/1) ... [2020-04-18 02:03:43,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:03:43,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:03:44,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:03:44,509 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:03:44,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:03:44,693 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:03:44,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:03:44 WrapperNode [2020-04-18 02:03:44,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:03:44,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:03:44,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:03:44,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:03:44,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:03:44" (1/1) ... [2020-04-18 02:03:44,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:03:44" (1/1) ... [2020-04-18 02:03:44,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:03:44,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:03:44,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:03:44,770 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:03:44,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:03:44" (1/1) ... [2020-04-18 02:03:44,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:03:44" (1/1) ... [2020-04-18 02:03:44,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:03:44" (1/1) ... [2020-04-18 02:03:44,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:03:44" (1/1) ... [2020-04-18 02:03:44,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:03:44" (1/1) ... [2020-04-18 02:03:44,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:03:44" (1/1) ... [2020-04-18 02:03:44,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:03:44" (1/1) ... [2020-04-18 02:03:44,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:03:44,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:03:44,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:03:44,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:03:44,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:03:44" (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 02:03:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:03:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:03:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:03:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:03:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:03:44,888 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:03:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:03:44,888 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:03:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:03:44,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:03:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:03:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:03:44,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:03:44,891 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