/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/mix027_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:29:58,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:29:58,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:29:58,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:29:58,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:29:58,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:29:58,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:29:58,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:29:58,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:29:58,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:29:58,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:29:58,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:29:58,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:29:58,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:29:58,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:29:58,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:29:58,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:29:58,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:29:58,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:29:58,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:29:58,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:29:58,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:29:58,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:29:58,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:29:58,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:29:58,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:29:58,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:29:58,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:29:58,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:29:58,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:29:58,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:29:58,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:29:58,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:29:58,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:29:58,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:29:58,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:29:58,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:29:58,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:29:58,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:29:58,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:29:58,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:29:58,754 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 17:29:58,768 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:29:58,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:29:58,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:29:58,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:29:58,770 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:29:58,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:29:58,770 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:29:58,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:29:58,770 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:29:58,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:29:58,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:29:58,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:29:58,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:29:58,771 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:29:58,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:29:58,772 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:29:58,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:29:58,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:29:58,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:29:58,773 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:29:58,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:29:58,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:29:58,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:29:58,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:29:58,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:29:58,774 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:29:58,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:29:58,774 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:29:58,774 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:29:58,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:29:58,775 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:29:59,040 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:29:59,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:29:59,063 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:29:59,064 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:29:59,065 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:29:59,066 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix027_tso.opt.i [2020-04-18 17:29:59,136 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89f9a56fa/181691569f644b91bdf7c84648c6996a/FLAGeb66ed333 [2020-04-18 17:29:59,701 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:29:59,703 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix027_tso.opt.i [2020-04-18 17:29:59,728 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89f9a56fa/181691569f644b91bdf7c84648c6996a/FLAGeb66ed333 [2020-04-18 17:29:59,961 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89f9a56fa/181691569f644b91bdf7c84648c6996a [2020-04-18 17:29:59,969 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:29:59,992 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:29:59,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:29:59,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:29:59,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:29:59,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:29:59" (1/1) ... [2020-04-18 17:30:00,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@631c37d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:29:59, skipping insertion in model container [2020-04-18 17:30:00,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:29:59" (1/1) ... [2020-04-18 17:30:00,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:30:00,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:30:00,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:30:00,617 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:30:00,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:30:00,798 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:30:00,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:30:00 WrapperNode [2020-04-18 17:30:00,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:30:00,800 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:30:00,800 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:30:00,800 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:30:00,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:30:00" (1/1) ... [2020-04-18 17:30:00,836 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:30:00" (1/1) ... [2020-04-18 17:30:00,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:30:00,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:30:00,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:30:00,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:30:00,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:30:00" (1/1) ... [2020-04-18 17:30:00,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:30:00" (1/1) ... [2020-04-18 17:30:00,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:30:00" (1/1) ... [2020-04-18 17:30:00,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:30:00" (1/1) ... [2020-04-18 17:30:00,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:30:00" (1/1) ... [2020-04-18 17:30:00,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:30:00" (1/1) ... [2020-04-18 17:30:00,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:30:00" (1/1) ... [2020-04-18 17:30:00,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:30:00,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:30:00,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:30:00,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:30:00,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:30:00" (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 17:30:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:30:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:30:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:30:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:30:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:30:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:30:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:30:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:30:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:30:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:30:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:30:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:30:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:30:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:30:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:30:01,015 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