/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/mix014_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:59:40,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:59:40,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:59:40,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:59:40,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:59:40,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:59:40,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:59:40,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:59:40,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:59:40,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:59:40,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:59:40,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:59:40,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:59:40,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:59:40,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:59:40,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:59:40,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:59:40,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:59:40,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:59:40,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:59:40,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:59:40,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:59:40,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:59:40,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:59:40,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:59:40,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:59:40,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:59:40,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:59:40,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:59:40,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:59:40,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:59:40,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:59:40,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:59:40,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:59:40,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:59:40,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:59:40,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:59:40,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:59:40,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:59:40,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:59:40,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:59:40,918 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 16:59:40,933 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:59:40,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:59:40,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:59:40,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:59:40,935 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:59:40,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:59:40,935 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:59:40,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:59:40,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:59:40,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:59:40,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:59:40,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:59:40,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:59:40,937 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:59:40,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:59:40,937 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:59:40,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:59:40,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:59:40,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:59:40,938 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:59:40,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:59:40,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:59:40,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:59:40,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:59:40,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:59:40,939 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:59:40,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:59:40,940 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:59:40,940 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:59:40,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:59:40,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:59:41,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:59:41,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:59:41,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:59:41,233 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:59:41,234 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:59:41,235 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix014_tso.opt.i [2020-04-18 16:59:41,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/015ab27c2/eaff8eb190a04758a7f32ab50e904229/FLAGa7e65f966 [2020-04-18 16:59:41,810 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:59:41,810 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix014_tso.opt.i [2020-04-18 16:59:41,829 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/015ab27c2/eaff8eb190a04758a7f32ab50e904229/FLAGa7e65f966 [2020-04-18 16:59:42,098 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/015ab27c2/eaff8eb190a04758a7f32ab50e904229 [2020-04-18 16:59:42,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:59:42,131 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:59:42,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:59:42,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:59:42,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:59:42,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:59:42" (1/1) ... [2020-04-18 16:59:42,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db45994 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:42, skipping insertion in model container [2020-04-18 16:59:42,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:59:42" (1/1) ... [2020-04-18 16:59:42,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:59:42,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:59:42,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:59:42,825 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:59:42,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:59:42,977 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:59:42,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:42 WrapperNode [2020-04-18 16:59:42,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:59:42,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:59:42,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:59:42,979 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:59:42,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:42" (1/1) ... [2020-04-18 16:59:43,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:42" (1/1) ... [2020-04-18 16:59:43,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:59:43,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:59:43,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:59:43,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:59:43,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:42" (1/1) ... [2020-04-18 16:59:43,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:42" (1/1) ... [2020-04-18 16:59:43,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:42" (1/1) ... [2020-04-18 16:59:43,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:42" (1/1) ... [2020-04-18 16:59:43,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:42" (1/1) ... [2020-04-18 16:59:43,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:42" (1/1) ... [2020-04-18 16:59:43,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:42" (1/1) ... [2020-04-18 16:59:43,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:59:43,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:59:43,106 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:59:43,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:59:43,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:59:42" (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 16:59:43,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:59:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:59:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:59:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:59:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:59:43,198 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:59:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:59:43,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:59:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:59:43,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:59:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 16:59:43,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 16:59:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:59:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:59:43,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:59:43,202 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