/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix032_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:21:41,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:21:41,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:21:41,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:21:41,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:21:41,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:21:41,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:21:41,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:21:41,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:21:41,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:21:41,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:21:41,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:21:41,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:21:41,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:21:41,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:21:41,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:21:41,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:21:41,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:21:41,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:21:41,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:21:41,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:21:41,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:21:41,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:21:41,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:21:41,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:21:41,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:21:41,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:21:41,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:21:41,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:21:41,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:21:41,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:21:41,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:21:41,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:21:41,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:21:41,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:21:41,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:21:41,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:21:41,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:21:41,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:21:41,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:21:41,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:21:41,857 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-VariableLbe-McrStrategy.epf [2020-04-18 13:21:41,879 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:21:41,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:21:41,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:21:41,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:21:41,882 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:21:41,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:21:41,883 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:21:41,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:21:41,883 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:21:41,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:21:41,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:21:41,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:21:41,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:21:41,885 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:21:41,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:21:41,886 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:21:41,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:21:41,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:21:41,886 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:21:41,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:21:41,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:21:41,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:21:41,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:21:41,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:21:41,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:21:41,888 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:21:41,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:21:41,888 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:21:41,888 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:21:41,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:21:41,890 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:21:42,172 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:21:42,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:21:42,189 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:21:42,191 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:21:42,191 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:21:42,192 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix032_rmo.opt.i [2020-04-18 13:21:42,255 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/947ccf03b/807299ddc9444ed089b3771a9f7f4d8e/FLAGc3486133a [2020-04-18 13:21:42,831 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:21:42,831 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix032_rmo.opt.i [2020-04-18 13:21:42,854 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/947ccf03b/807299ddc9444ed089b3771a9f7f4d8e/FLAGc3486133a [2020-04-18 13:21:43,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/947ccf03b/807299ddc9444ed089b3771a9f7f4d8e [2020-04-18 13:21:43,122 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:21:43,145 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:21:43,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:21:43,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:21:43,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:21:43,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:21:43" (1/1) ... [2020-04-18 13:21:43,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4629a0eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:43, skipping insertion in model container [2020-04-18 13:21:43,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:21:43" (1/1) ... [2020-04-18 13:21:43,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:21:43,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:21:43,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:21:43,786 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:21:43,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:21:43,936 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:21:43,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:43 WrapperNode [2020-04-18 13:21:43,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:21:43,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:21:43,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:21:43,938 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:21:43,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:43" (1/1) ... [2020-04-18 13:21:43,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:43" (1/1) ... [2020-04-18 13:21:44,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:21:44,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:21:44,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:21:44,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:21:44,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:43" (1/1) ... [2020-04-18 13:21:44,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:43" (1/1) ... [2020-04-18 13:21:44,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:43" (1/1) ... [2020-04-18 13:21:44,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:43" (1/1) ... [2020-04-18 13:21:44,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:43" (1/1) ... [2020-04-18 13:21:44,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:43" (1/1) ... [2020-04-18 13:21:44,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:43" (1/1) ... [2020-04-18 13:21:44,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:21:44,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:21:44,061 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:21:44,061 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:21:44,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:21:43" (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 13:21:44,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:21:44,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:21:44,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:21:44,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:21:44,139 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:21:44,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:21:44,140 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:21:44,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:21:44,140 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:21:44,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:21:44,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:21:44,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:21:44,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:21:44,142 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