/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/mix020_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:53:49,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:53:49,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:53:49,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:53:49,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:53:49,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:53:49,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:53:49,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:53:49,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:53:49,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:53:49,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:53:49,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:53:49,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:53:49,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:53:49,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:53:49,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:53:49,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:53:49,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:53:49,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:53:49,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:53:49,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:53:49,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:53:49,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:53:49,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:53:49,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:53:49,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:53:49,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:53:49,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:53:49,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:53:49,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:53:49,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:53:49,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:53:49,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:53:49,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:53:49,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:53:49,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:53:49,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:53:49,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:53:49,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:53:49,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:53:49,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:53:49,889 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 12:53:49,907 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:53:49,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:53:49,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:53:49,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:53:49,909 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:53:49,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:53:49,909 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:53:49,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:53:49,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:53:49,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:53:49,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:53:49,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:53:49,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:53:49,911 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:53:49,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:53:49,911 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:53:49,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:53:49,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:53:49,911 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:53:49,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:53:49,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:53:49,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:53:49,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:53:49,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:53:49,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:53:49,913 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:53:49,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:53:49,913 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:53:49,913 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:53:49,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:53:49,914 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:53:50,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:53:50,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:53:50,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:53:50,260 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:53:50,261 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:53:50,262 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix020_rmo.oepc.i [2020-04-18 12:53:50,332 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b0620061/b8b37543daa64a329a4f3745dbd4fe28/FLAG4dd05da93 [2020-04-18 12:53:50,868 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:53:50,869 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020_rmo.oepc.i [2020-04-18 12:53:50,903 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b0620061/b8b37543daa64a329a4f3745dbd4fe28/FLAG4dd05da93 [2020-04-18 12:53:51,167 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b0620061/b8b37543daa64a329a4f3745dbd4fe28 [2020-04-18 12:53:51,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:53:51,198 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:53:51,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:53:51,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:53:51,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:53:51,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:53:51" (1/1) ... [2020-04-18 12:53:51,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5132b00c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:53:51, skipping insertion in model container [2020-04-18 12:53:51,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:53:51" (1/1) ... [2020-04-18 12:53:51,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:53:51,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:53:51,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:53:51,791 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:53:51,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:53:51,957 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:53:51,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:53:51 WrapperNode [2020-04-18 12:53:51,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:53:51,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:53:51,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:53:51,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:53:51,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:53:51" (1/1) ... [2020-04-18 12:53:51,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:53:51" (1/1) ... [2020-04-18 12:53:52,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:53:52,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:53:52,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:53:52,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:53:52,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:53:51" (1/1) ... [2020-04-18 12:53:52,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:53:51" (1/1) ... [2020-04-18 12:53:52,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:53:51" (1/1) ... [2020-04-18 12:53:52,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:53:51" (1/1) ... [2020-04-18 12:53:52,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:53:51" (1/1) ... [2020-04-18 12:53:52,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:53:51" (1/1) ... [2020-04-18 12:53:52,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:53:51" (1/1) ... [2020-04-18 12:53:52,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:53:52,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:53:52,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:53:52,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:53:52,073 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:53:51" (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 12:53:52,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:53:52,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:53:52,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:53:52,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:53:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:53:52,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:53:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:53:52,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:53:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:53:52,154 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:53:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 12:53:52,154 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 12:53:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:53:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:53:52,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:53:52,157 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