/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/mix017_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:06:58,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:06:58,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:06:58,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:06:58,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:06:58,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:06:58,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:06:58,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:06:58,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:06:58,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:06:58,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:06:58,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:06:58,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:06:58,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:06:58,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:06:58,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:06:58,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:06:58,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:06:58,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:06:58,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:06:58,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:06:58,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:06:58,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:06:58,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:06:58,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:06:58,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:06:58,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:06:58,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:06:58,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:06:58,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:06:58,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:06:58,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:06:58,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:06:58,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:06:58,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:06:58,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:06:58,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:06:58,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:06:58,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:06:58,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:06:58,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:06:58,777 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 17:06:58,790 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:06:58,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:06:58,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:06:58,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:06:58,792 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:06:58,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:06:58,792 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:06:58,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:06:58,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:06:58,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:06:58,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:06:58,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:06:58,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:06:58,793 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:06:58,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:06:58,794 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:06:58,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:06:58,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:06:58,798 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:06:58,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:06:58,799 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:06:58,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:06:58,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:06:58,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:06:58,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:06:58,799 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:06:58,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:06:58,800 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:06:58,800 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:06:58,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:06:58,800 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:06:59,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:06:59,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:06:59,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:06:59,087 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:06:59,087 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:06:59,089 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix017_tso.opt.i [2020-04-18 17:06:59,148 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b67d7a756/7cb47c900746430e9989f27b751d72fd/FLAG3d08955b5 [2020-04-18 17:06:59,600 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:06:59,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix017_tso.opt.i [2020-04-18 17:06:59,620 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b67d7a756/7cb47c900746430e9989f27b751d72fd/FLAG3d08955b5 [2020-04-18 17:06:59,922 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b67d7a756/7cb47c900746430e9989f27b751d72fd [2020-04-18 17:06:59,934 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:06:59,957 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:06:59,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:06:59,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:06:59,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:06:59,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:06:59" (1/1) ... [2020-04-18 17:06:59,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@415f3ee0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:06:59, skipping insertion in model container [2020-04-18 17:06:59,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:06:59" (1/1) ... [2020-04-18 17:06:59,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:07:00,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:07:00,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:07:00,560 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:07:00,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:07:00,716 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:07:00,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:00 WrapperNode [2020-04-18 17:07:00,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:07:00,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:07:00,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:07:00,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:07:00,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:00" (1/1) ... [2020-04-18 17:07:00,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:00" (1/1) ... [2020-04-18 17:07:00,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:07:00,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:07:00,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:07:00,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:07:00,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:00" (1/1) ... [2020-04-18 17:07:00,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:00" (1/1) ... [2020-04-18 17:07:00,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:00" (1/1) ... [2020-04-18 17:07:00,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:00" (1/1) ... [2020-04-18 17:07:00,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:00" (1/1) ... [2020-04-18 17:07:00,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:00" (1/1) ... [2020-04-18 17:07:00,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:00" (1/1) ... [2020-04-18 17:07:00,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:07:00,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:07:00,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:07:00,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:07:00,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:00" (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 17:07:00,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:07:00,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:07:00,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:07:00,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:07:00,905 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:07:00,905 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:07:00,906 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:07:00,906 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:07:00,907 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:07:00,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:07:00,907 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:07:00,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:07:00,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:07:00,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:07:00,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:07:00,910 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