/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe025_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:05:29,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:05:29,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:05:29,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:05:29,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:05:29,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:05:29,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:05:29,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:05:29,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:05:29,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:05:29,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:05:29,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:05:29,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:05:29,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:05:29,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:05:29,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:05:29,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:05:29,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:05:29,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:05:29,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:05:29,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:05:29,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:05:29,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:05:29,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:05:29,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:05:29,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:05:29,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:05:29,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:05:29,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:05:29,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:05:29,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:05:29,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:05:29,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:05:29,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:05:29,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:05:29,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:05:29,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:05:29,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:05:29,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:05:29,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:05:29,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:05:29,618 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 18:05:29,639 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:05:29,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:05:29,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:05:29,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:05:29,641 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:05:29,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:05:29,641 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:05:29,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:05:29,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:05:29,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:05:29,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:05:29,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:05:29,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:05:29,642 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:05:29,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:05:29,643 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:05:29,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:05:29,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:05:29,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:05:29,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:05:29,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:05:29,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:05:29,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:05:29,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:05:29,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:05:29,645 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:05:29,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:05:29,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:05:29,645 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:05:29,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:05:29,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:05:29,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:05:29,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:05:29,917 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:05:29,917 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:05:29,918 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe025_rmo.oepc.i [2020-04-17 18:05:29,992 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6b9956ad/02f4849c862f478da7fa022dca2228c5/FLAG7911df0e1 [2020-04-17 18:05:30,611 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:05:30,612 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe025_rmo.oepc.i [2020-04-17 18:05:30,627 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6b9956ad/02f4849c862f478da7fa022dca2228c5/FLAG7911df0e1 [2020-04-17 18:05:30,861 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6b9956ad/02f4849c862f478da7fa022dca2228c5 [2020-04-17 18:05:30,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:05:30,891 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:05:30,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:05:30,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:05:30,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:05:30,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:05:30" (1/1) ... [2020-04-17 18:05:30,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@654c7ea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:05:30, skipping insertion in model container [2020-04-17 18:05:30,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:05:30" (1/1) ... [2020-04-17 18:05:30,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:05:30,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:05:31,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:05:31,554 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:05:31,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:05:31,712 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:05:31,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:05:31 WrapperNode [2020-04-17 18:05:31,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:05:31,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:05:31,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:05:31,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:05:31,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:05:31" (1/1) ... [2020-04-17 18:05:31,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:05:31" (1/1) ... [2020-04-17 18:05:31,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:05:31,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:05:31,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:05:31,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:05:31,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:05:31" (1/1) ... [2020-04-17 18:05:31,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:05:31" (1/1) ... [2020-04-17 18:05:31,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:05:31" (1/1) ... [2020-04-17 18:05:31,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:05:31" (1/1) ... [2020-04-17 18:05:31,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:05:31" (1/1) ... [2020-04-17 18:05:31,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:05:31" (1/1) ... [2020-04-17 18:05:31,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:05:31" (1/1) ... [2020-04-17 18:05:31,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:05:31,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:05:31,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:05:31,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:05:31,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:05:31" (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 [2020-04-17 18:05:31,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 18:05:31,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:05:31,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:05:31,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:05:31,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:05:31,938 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 18:05:31,939 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 18:05:31,940 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 18:05:31,940 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 18:05:31,941 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 18:05:31,942 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 18:05:31,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 18:05:31,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:05:31,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:05:31,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:05:31,946 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