/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/mix003_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 07:57:40,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 07:57:40,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 07:57:40,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 07:57:40,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 07:57:40,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 07:57:40,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 07:57:40,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 07:57:40,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 07:57:40,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 07:57:40,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 07:57:40,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 07:57:40,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 07:57:40,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 07:57:40,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 07:57:40,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 07:57:40,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 07:57:40,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 07:57:40,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 07:57:40,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 07:57:40,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 07:57:40,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 07:57:40,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 07:57:40,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 07:57:40,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 07:57:40,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 07:57:40,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 07:57:40,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 07:57:40,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 07:57:40,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 07:57:40,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 07:57:40,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 07:57:40,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 07:57:40,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 07:57:40,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 07:57:40,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 07:57:40,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 07:57:40,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 07:57:40,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 07:57:40,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 07:57:40,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 07:57:40,974 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 07:57:41,002 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 07:57:41,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 07:57:41,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 07:57:41,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 07:57:41,004 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 07:57:41,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 07:57:41,004 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 07:57:41,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 07:57:41,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 07:57:41,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 07:57:41,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 07:57:41,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 07:57:41,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 07:57:41,005 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 07:57:41,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 07:57:41,006 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 07:57:41,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 07:57:41,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 07:57:41,006 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 07:57:41,007 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 07:57:41,007 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 07:57:41,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 07:57:41,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 07:57:41,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 07:57:41,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 07:57:41,008 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 07:57:41,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 07:57:41,008 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 07:57:41,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 07:57:41,009 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 07:57:41,309 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 07:57:41,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 07:57:41,331 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 07:57:41,333 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 07:57:41,334 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 07:57:41,335 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix003_tso.oepc.i [2020-04-18 07:57:41,414 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70de5d0b4/ec5745422d464a3089d342b3fb4baff0/FLAG3d3e33308 [2020-04-18 07:57:41,966 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 07:57:41,967 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix003_tso.oepc.i [2020-04-18 07:57:41,985 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70de5d0b4/ec5745422d464a3089d342b3fb4baff0/FLAG3d3e33308 [2020-04-18 07:57:42,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70de5d0b4/ec5745422d464a3089d342b3fb4baff0 [2020-04-18 07:57:42,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 07:57:42,293 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 07:57:42,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 07:57:42,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 07:57:42,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 07:57:42,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:57:42" (1/1) ... [2020-04-18 07:57:42,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6625d01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:42, skipping insertion in model container [2020-04-18 07:57:42,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:57:42" (1/1) ... [2020-04-18 07:57:42,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 07:57:42,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 07:57:43,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:57:43,097 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 07:57:43,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:57:43,248 INFO L208 MainTranslator]: Completed translation [2020-04-18 07:57:43,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:43 WrapperNode [2020-04-18 07:57:43,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 07:57:43,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 07:57:43,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 07:57:43,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 07:57:43,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:43" (1/1) ... [2020-04-18 07:57:43,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:43" (1/1) ... [2020-04-18 07:57:43,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 07:57:43,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 07:57:43,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 07:57:43,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 07:57:43,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:43" (1/1) ... [2020-04-18 07:57:43,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:43" (1/1) ... [2020-04-18 07:57:43,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:43" (1/1) ... [2020-04-18 07:57:43,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:43" (1/1) ... [2020-04-18 07:57:43,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:43" (1/1) ... [2020-04-18 07:57:43,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:43" (1/1) ... [2020-04-18 07:57:43,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:43" (1/1) ... [2020-04-18 07:57:43,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 07:57:43,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 07:57:43,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 07:57:43,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 07:57:43,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:57:43" (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 07:57:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 07:57:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 07:57:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 07:57:43,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 07:57:43,437 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 07:57:43,438 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 07:57:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 07:57:43,438 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 07:57:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 07:57:43,438 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 07:57:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 07:57:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 07:57:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 07:57:43,445 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