/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/mix030_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:35:43,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:35:43,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:35:43,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:35:43,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:35:43,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:35:43,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:35:43,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:35:43,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:35:43,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:35:43,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:35:43,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:35:43,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:35:43,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:35:43,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:35:43,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:35:43,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:35:43,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:35:43,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:35:43,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:35:43,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:35:43,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:35:43,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:35:43,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:35:43,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:35:43,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:35:43,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:35:43,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:35:43,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:35:43,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:35:43,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:35:43,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:35:43,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:35:43,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:35:43,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:35:43,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:35:43,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:35:43,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:35:43,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:35:43,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:35:43,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:35:43,864 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 17:35:43,887 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:35:43,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:35:43,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:35:43,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:35:43,891 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:35:43,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:35:43,891 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:35:43,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:35:43,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:35:43,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:35:43,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:35:43,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:35:43,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:35:43,896 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:35:43,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:35:43,896 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:35:43,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:35:43,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:35:43,897 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:35:43,897 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:35:43,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:35:43,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:35:43,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:35:43,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:35:43,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:35:43,900 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:35:43,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:35:43,900 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:35:43,901 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:35:43,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:35:43,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:35:44,202 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:35:44,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:35:44,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:35:44,225 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:35:44,226 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:35:44,228 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix030_pso.opt.i [2020-04-18 17:35:44,302 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c179337cc/22947647335a4966b9709593ce5b410c/FLAG6dac348f4 [2020-04-18 17:35:44,876 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:35:44,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix030_pso.opt.i [2020-04-18 17:35:44,891 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c179337cc/22947647335a4966b9709593ce5b410c/FLAG6dac348f4 [2020-04-18 17:35:45,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c179337cc/22947647335a4966b9709593ce5b410c [2020-04-18 17:35:45,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:35:45,172 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:35:45,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:35:45,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:35:45,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:35:45,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:35:45" (1/1) ... [2020-04-18 17:35:45,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@311b5600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:35:45, skipping insertion in model container [2020-04-18 17:35:45,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:35:45" (1/1) ... [2020-04-18 17:35:45,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:35:45,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:35:45,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:35:45,763 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:35:45,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:35:45,918 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:35:45,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:35:45 WrapperNode [2020-04-18 17:35:45,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:35:45,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:35:45,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:35:45,920 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:35:45,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:35:45" (1/1) ... [2020-04-18 17:35:45,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:35:45" (1/1) ... [2020-04-18 17:35:45,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:35:45,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:35:45,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:35:45,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:35:46,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:35:45" (1/1) ... [2020-04-18 17:35:46,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:35:45" (1/1) ... [2020-04-18 17:35:46,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:35:45" (1/1) ... [2020-04-18 17:35:46,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:35:45" (1/1) ... [2020-04-18 17:35:46,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:35:45" (1/1) ... [2020-04-18 17:35:46,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:35:45" (1/1) ... [2020-04-18 17:35:46,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:35:45" (1/1) ... [2020-04-18 17:35:46,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:35:46,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:35:46,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:35:46,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:35:46,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:35:45" (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 17:35:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:35:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:35:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:35:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:35:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:35:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:35:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:35:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:35:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:35:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:35:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:35:46,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:35:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:35:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:35:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:35:46,102 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