/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/mix040_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:00:00,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:00:00,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:00:00,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:00:00,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:00:00,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:00:00,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:00:00,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:00:00,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:00:00,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:00:00,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:00:00,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:00:00,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:00:00,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:00:00,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:00:00,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:00:00,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:00:00,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:00:00,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:00:00,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:00:00,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:00:00,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:00:00,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:00:00,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:00:00,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:00:00,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:00:00,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:00:00,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:00:00,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:00:00,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:00:00,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:00:00,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:00:00,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:00:00,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:00:00,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:00:00,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:00:00,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:00:00,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:00:00,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:00:00,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:00:00,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:00:00,922 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 18:00:00,945 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:00:00,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:00:00,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:00:00,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:00:00,947 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:00:00,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:00:00,947 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:00:00,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:00:00,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:00:00,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:00:00,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:00:00,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:00:00,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:00:00,949 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:00:00,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:00:00,949 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:00:00,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:00:00,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:00:00,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:00:00,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:00:00,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:00:00,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:00:00,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:00:00,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:00:00,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:00:00,951 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:00:00,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:00:00,952 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:00:00,952 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:00:00,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:00:00,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:00:01,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:00:01,265 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:00:01,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:00:01,270 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:00:01,271 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:00:01,272 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix040_tso.opt.i [2020-04-18 18:00:01,325 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78f78a936/ccdb9b94da0b4f1caf1de9910edff20f/FLAGb6130b0fc [2020-04-18 18:00:01,857 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:00:01,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_tso.opt.i [2020-04-18 18:00:01,876 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78f78a936/ccdb9b94da0b4f1caf1de9910edff20f/FLAGb6130b0fc [2020-04-18 18:00:02,200 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78f78a936/ccdb9b94da0b4f1caf1de9910edff20f [2020-04-18 18:00:02,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:00:02,232 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:00:02,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:00:02,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:00:02,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:00:02,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:00:02" (1/1) ... [2020-04-18 18:00:02,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2912bc97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:02, skipping insertion in model container [2020-04-18 18:00:02,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:00:02" (1/1) ... [2020-04-18 18:00:02,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:00:02,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:00:02,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:00:02,862 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:00:02,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:00:03,040 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:00:03,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:03 WrapperNode [2020-04-18 18:00:03,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:00:03,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:00:03,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:00:03,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:00:03,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:03" (1/1) ... [2020-04-18 18:00:03,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:03" (1/1) ... [2020-04-18 18:00:03,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:00:03,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:00:03,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:00:03,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:00:03,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:03" (1/1) ... [2020-04-18 18:00:03,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:03" (1/1) ... [2020-04-18 18:00:03,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:03" (1/1) ... [2020-04-18 18:00:03,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:03" (1/1) ... [2020-04-18 18:00:03,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:03" (1/1) ... [2020-04-18 18:00:03,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:03" (1/1) ... [2020-04-18 18:00:03,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:03" (1/1) ... [2020-04-18 18:00:03,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:00:03,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:00:03,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:00:03,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:00:03,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:03" (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 18:00:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:00:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:00:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:00:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:00:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:00:03,218 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:00:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:00:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:00:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:00:03,222 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:00:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:00:03,222 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:00:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:00:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:00:03,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:00:03,225 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