/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix038_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:18:02,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:18:02,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:18:02,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:18:02,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:18:02,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:18:02,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:18:02,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:18:02,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:18:02,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:18:02,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:18:02,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:18:02,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:18:02,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:18:02,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:18:02,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:18:02,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:18:02,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:18:02,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:18:02,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:18:02,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:18:02,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:18:02,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:18:02,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:18:02,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:18:02,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:18:02,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:18:02,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:18:02,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:18:02,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:18:02,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:18:02,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:18:02,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:18:02,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:18:02,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:18:02,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:18:02,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:18:02,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:18:02,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:18:02,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:18:02,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:18:02,980 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-SemanticLbe-McrStrategy.epf [2020-04-18 09:18:02,994 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:18:02,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:18:02,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:18:02,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:18:02,997 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:18:02,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:18:02,997 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:18:02,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:18:02,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:18:02,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:18:02,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:18:02,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:18:02,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:18:02,998 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:18:02,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:18:02,999 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:18:02,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:18:02,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:18:02,999 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:18:03,000 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:18:03,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:18:03,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:18:03,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:18:03,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:18:03,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:18:03,001 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:18:03,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:18:03,002 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:18:03,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:18:03,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:18:03,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:18:03,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:18:03,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:18:03,327 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:18:03,327 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:18:03,328 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038_tso.oepc.i [2020-04-18 09:18:03,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29f7ebae0/5078b68a590346d68a4aa98b728ecff4/FLAG199ae053c [2020-04-18 09:18:03,962 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:18:03,965 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038_tso.oepc.i [2020-04-18 09:18:04,006 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29f7ebae0/5078b68a590346d68a4aa98b728ecff4/FLAG199ae053c [2020-04-18 09:18:04,245 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29f7ebae0/5078b68a590346d68a4aa98b728ecff4 [2020-04-18 09:18:04,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:18:04,282 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:18:04,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:18:04,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:18:04,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:18:04,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:18:04" (1/1) ... [2020-04-18 09:18:04,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d48360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:18:04, skipping insertion in model container [2020-04-18 09:18:04,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:18:04" (1/1) ... [2020-04-18 09:18:04,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:18:04,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:18:04,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:18:04,947 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:18:05,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:18:05,087 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:18:05,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:18:05 WrapperNode [2020-04-18 09:18:05,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:18:05,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:18:05,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:18:05,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:18:05,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:18:05" (1/1) ... [2020-04-18 09:18:05,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:18:05" (1/1) ... [2020-04-18 09:18:05,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:18:05,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:18:05,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:18:05,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:18:05,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:18:05" (1/1) ... [2020-04-18 09:18:05,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:18:05" (1/1) ... [2020-04-18 09:18:05,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:18:05" (1/1) ... [2020-04-18 09:18:05,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:18:05" (1/1) ... [2020-04-18 09:18:05,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:18:05" (1/1) ... [2020-04-18 09:18:05,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:18:05" (1/1) ... [2020-04-18 09:18:05,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:18:05" (1/1) ... [2020-04-18 09:18:05,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:18:05,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:18:05,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:18:05,220 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:18:05,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:18:05" (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 09:18:05,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:18:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:18:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:18:05,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:18:05,301 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:18:05,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:18:05,301 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:18:05,302 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:18:05,303 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:18:05,304 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:18:05,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:18:05,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:18:05,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:18:05,306 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