/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/rfi007_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:42:20,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:42:20,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:42:20,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:42:20,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:42:20,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:42:20,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:42:20,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:42:20,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:42:20,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:42:20,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:42:20,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:42:20,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:42:20,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:42:20,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:42:20,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:42:20,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:42:20,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:42:20,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:42:20,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:42:20,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:42:20,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:42:20,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:42:20,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:42:20,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:42:20,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:42:20,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:42:20,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:42:20,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:42:20,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:42:20,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:42:20,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:42:20,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:42:20,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:42:20,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:42:20,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:42:20,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:42:20,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:42:20,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:42:20,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:42:20,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:42:20,960 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 14:42:20,990 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:42:20,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:42:20,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:42:20,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:42:20,994 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:42:20,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:42:20,994 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:42:20,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:42:20,995 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:42:20,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:42:20,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:42:20,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:42:20,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:42:20,996 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:42:20,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:42:20,997 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:42:20,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:42:20,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:42:20,999 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:42:20,999 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:42:21,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:42:21,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:42:21,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:42:21,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:42:21,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:42:21,001 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:42:21,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:42:21,001 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:42:21,001 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:42:21,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:42:21,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:42:21,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:42:21,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:42:21,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:42:21,293 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:42:21,294 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:42:21,294 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi007_tso.oepc.i [2020-04-18 14:42:21,360 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dce2961d2/1cf412ab3c3e40db9f93af819405e83f/FLAG20f9db9fa [2020-04-18 14:42:21,903 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:42:21,905 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi007_tso.oepc.i [2020-04-18 14:42:21,929 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dce2961d2/1cf412ab3c3e40db9f93af819405e83f/FLAG20f9db9fa [2020-04-18 14:42:22,204 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dce2961d2/1cf412ab3c3e40db9f93af819405e83f [2020-04-18 14:42:22,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:42:22,230 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:42:22,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:42:22,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:42:22,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:42:22,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:42:22" (1/1) ... [2020-04-18 14:42:22,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:42:22, skipping insertion in model container [2020-04-18 14:42:22,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:42:22" (1/1) ... [2020-04-18 14:42:22,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:42:22,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:42:22,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:42:22,904 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:42:22,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:42:23,054 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:42:23,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:42:23 WrapperNode [2020-04-18 14:42:23,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:42:23,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:42:23,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:42:23,056 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:42:23,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:42:23" (1/1) ... [2020-04-18 14:42:23,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:42:23" (1/1) ... [2020-04-18 14:42:23,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:42:23,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:42:23,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:42:23,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:42:23,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:42:23" (1/1) ... [2020-04-18 14:42:23,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:42:23" (1/1) ... [2020-04-18 14:42:23,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:42:23" (1/1) ... [2020-04-18 14:42:23,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:42:23" (1/1) ... [2020-04-18 14:42:23,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:42:23" (1/1) ... [2020-04-18 14:42:23,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:42:23" (1/1) ... [2020-04-18 14:42:23,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:42:23" (1/1) ... [2020-04-18 14:42:23,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:42:23,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:42:23,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:42:23,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:42:23,183 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:42:23" (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 14:42:23,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:42:23,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:42:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:42:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:42:23,273 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:42:23,273 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:42:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:42:23,274 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:42:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:42:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:42:23,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:42:23,276 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