/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/mix015_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:02:45,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:02:45,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:02:45,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:02:45,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:02:45,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:02:45,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:02:45,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:02:45,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:02:45,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:02:45,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:02:45,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:02:45,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:02:45,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:02:45,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:02:45,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:02:45,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:02:45,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:02:45,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:02:45,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:02:45,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:02:45,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:02:45,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:02:45,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:02:45,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:02:45,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:02:45,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:02:45,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:02:45,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:02:45,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:02:45,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:02:45,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:02:45,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:02:45,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:02:45,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:02:45,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:02:45,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:02:45,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:02:45,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:02:45,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:02:45,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:02:45,575 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 17:02:45,591 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:02:45,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:02:45,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:02:45,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:02:45,593 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:02:45,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:02:45,594 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:02:45,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:02:45,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:02:45,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:02:45,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:02:45,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:02:45,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:02:45,596 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:02:45,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:02:45,596 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:02:45,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:02:45,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:02:45,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:02:45,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:02:45,597 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:02:45,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:02:45,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:02:45,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:02:45,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:02:45,598 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:02:45,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:02:45,599 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:02:45,599 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:02:45,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:02:45,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:02:45,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:02:45,903 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:02:45,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:02:45,908 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:02:45,909 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:02:45,910 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix015_tso.opt.i [2020-04-18 17:02:45,977 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dae49090/3bd9b75d4efb40cfa759dc3c73c77ca4/FLAG598898ee5 [2020-04-18 17:02:46,478 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:02:46,479 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix015_tso.opt.i [2020-04-18 17:02:46,497 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dae49090/3bd9b75d4efb40cfa759dc3c73c77ca4/FLAG598898ee5 [2020-04-18 17:02:46,832 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dae49090/3bd9b75d4efb40cfa759dc3c73c77ca4 [2020-04-18 17:02:46,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:02:46,857 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:02:46,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:02:46,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:02:46,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:02:46,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:02:46" (1/1) ... [2020-04-18 17:02:46,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c66c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:02:46, skipping insertion in model container [2020-04-18 17:02:46,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:02:46" (1/1) ... [2020-04-18 17:02:46,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:02:46,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:02:47,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:02:47,494 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:02:47,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:02:47,653 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:02:47,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:02:47 WrapperNode [2020-04-18 17:02:47,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:02:47,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:02:47,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:02:47,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:02:47,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:02:47" (1/1) ... [2020-04-18 17:02:47,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:02:47" (1/1) ... [2020-04-18 17:02:47,734 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:02:47,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:02:47,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:02:47,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:02:47,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:02:47" (1/1) ... [2020-04-18 17:02:47,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:02:47" (1/1) ... [2020-04-18 17:02:47,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:02:47" (1/1) ... [2020-04-18 17:02:47,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:02:47" (1/1) ... [2020-04-18 17:02:47,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:02:47" (1/1) ... [2020-04-18 17:02:47,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:02:47" (1/1) ... [2020-04-18 17:02:47,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:02:47" (1/1) ... [2020-04-18 17:02:47,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:02:47,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:02:47,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:02:47,775 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:02:47,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:02:47" (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 17:02:47,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:02:47,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:02:47,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:02:47,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:02:47,838 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:02:47,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:02:47,839 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:02:47,839 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:02:47,839 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:02:47,839 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:02:47,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:02:47,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:02:47,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:02:47,841 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