/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/mix016_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:03:18,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:03:18,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:03:18,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:03:18,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:03:18,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:03:18,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:03:18,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:03:18,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:03:18,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:03:18,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:03:18,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:03:18,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:03:18,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:03:18,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:03:18,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:03:18,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:03:18,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:03:18,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:03:18,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:03:18,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:03:18,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:03:18,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:03:18,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:03:18,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:03:18,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:03:18,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:03:18,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:03:18,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:03:18,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:03:18,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:03:18,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:03:18,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:03:18,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:03:18,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:03:18,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:03:18,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:03:18,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:03:18,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:03:18,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:03:18,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:03:18,679 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 17:03:18,694 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:03:18,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:03:18,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:03:18,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:03:18,695 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:03:18,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:03:18,696 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:03:18,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:03:18,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:03:18,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:03:18,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:03:18,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:03:18,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:03:18,697 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:03:18,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:03:18,698 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:03:18,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:03:18,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:03:18,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:03:18,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:03:18,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:03:18,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:03:18,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:03:18,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:03:18,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:03:18,700 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:03:18,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:03:18,700 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:03:18,700 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:03:18,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:03:18,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:03:18,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:03:18,976 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:03:18,980 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:03:18,981 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:03:18,982 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:03:18,984 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix016_pso.opt.i [2020-04-18 17:03:19,048 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59ca9e5d0/262ce01d59dc4f1e899057e6586f7fcf/FLAG389c41387 [2020-04-18 17:03:19,600 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:03:19,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix016_pso.opt.i [2020-04-18 17:03:19,616 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59ca9e5d0/262ce01d59dc4f1e899057e6586f7fcf/FLAG389c41387 [2020-04-18 17:03:19,877 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59ca9e5d0/262ce01d59dc4f1e899057e6586f7fcf [2020-04-18 17:03:19,886 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:03:19,909 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:03:19,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:03:19,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:03:19,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:03:19,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:03:19" (1/1) ... [2020-04-18 17:03:19,918 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 05:03:19, skipping insertion in model container [2020-04-18 17:03:19,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:03:19" (1/1) ... [2020-04-18 17:03:19,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:03:19,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:03:20,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:03:20,714 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:03:20,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:03:20,881 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:03:20,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:20 WrapperNode [2020-04-18 17:03:20,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:03:20,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:03:20,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:03:20,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:03:20,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:20" (1/1) ... [2020-04-18 17:03:20,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:20" (1/1) ... [2020-04-18 17:03:20,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:03:20,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:03:20,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:03:20,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:03:20,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:20" (1/1) ... [2020-04-18 17:03:20,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:20" (1/1) ... [2020-04-18 17:03:20,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:20" (1/1) ... [2020-04-18 17:03:20,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:20" (1/1) ... [2020-04-18 17:03:20,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:20" (1/1) ... [2020-04-18 17:03:21,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:20" (1/1) ... [2020-04-18 17:03:21,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:20" (1/1) ... [2020-04-18 17:03:21,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:03:21,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:03:21,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:03:21,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:03:21,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:03:20" (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 17:03:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:03:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:03:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:03:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:03:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:03:21,088 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:03:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:03:21,088 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:03:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:03:21,088 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:03:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:03:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:03:21,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:03:21,091 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