/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe006_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:25:49,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:25:49,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:25:49,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:25:49,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:25:49,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:25:49,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:25:49,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:25:49,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:25:49,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:25:49,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:25:49,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:25:49,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:25:49,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:25:49,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:25:49,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:25:49,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:25:49,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:25:49,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:25:49,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:25:49,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:25:49,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:25:49,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:25:49,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:25:49,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:25:49,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:25:49,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:25:49,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:25:49,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:25:49,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:25:49,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:25:49,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:25:49,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:25:49,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:25:49,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:25:49,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:25:49,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:25:49,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:25:49,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:25:49,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:25:49,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:25:49,588 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.epf [2020-04-18 06:25:49,607 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:25:49,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:25:49,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:25:49,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:25:49,610 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:25:49,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:25:49,611 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:25:49,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:25:49,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:25:49,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:25:49,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:25:49,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:25:49,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:25:49,613 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:25:49,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:25:49,613 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:25:49,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:25:49,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:25:49,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:25:49,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:25:49,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:25:49,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:25:49,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:25:49,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:25:49,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:25:49,615 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:25:49,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:25:49,616 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:25:49,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:25:49,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:25:49,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:25:49,930 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:25:49,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:25:49,935 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:25:49,935 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:25:49,936 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe006_power.opt.i [2020-04-18 06:25:50,022 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/030bfbb14/29877144f5bb4b63aa4d7995e568ff8b/FLAG388dec193 [2020-04-18 06:25:50,591 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:25:50,591 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe006_power.opt.i [2020-04-18 06:25:50,618 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/030bfbb14/29877144f5bb4b63aa4d7995e568ff8b/FLAG388dec193 [2020-04-18 06:25:50,867 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/030bfbb14/29877144f5bb4b63aa4d7995e568ff8b [2020-04-18 06:25:50,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:25:50,900 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:25:50,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:25:50,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:25:50,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:25:50,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:25:50" (1/1) ... [2020-04-18 06:25:50,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f0eb770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:50, skipping insertion in model container [2020-04-18 06:25:50,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:25:50" (1/1) ... [2020-04-18 06:25:50,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:25:50,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:25:51,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:25:51,576 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:25:51,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:25:51,750 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:25:51,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:51 WrapperNode [2020-04-18 06:25:51,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:25:51,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:25:51,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:25:51,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:25:51,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:51" (1/1) ... [2020-04-18 06:25:51,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:51" (1/1) ... [2020-04-18 06:25:51,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:25:51,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:25:51,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:25:51,840 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:25:51,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:51" (1/1) ... [2020-04-18 06:25:51,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:51" (1/1) ... [2020-04-18 06:25:51,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:51" (1/1) ... [2020-04-18 06:25:51,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:51" (1/1) ... [2020-04-18 06:25:51,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:51" (1/1) ... [2020-04-18 06:25:51,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:51" (1/1) ... [2020-04-18 06:25:51,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:51" (1/1) ... [2020-04-18 06:25:51,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:25:51,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:25:51,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:25:51,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:25:51,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:51" (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 06:25:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:25:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:25:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:25:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:25:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:25:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:25:51,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:25:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:25:51,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:25:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:25:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:25:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:25:51,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:25:51,965 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