/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/mix018_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:32:22,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:32:22,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:32:22,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:32:22,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:32:22,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:32:22,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:32:22,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:32:22,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:32:22,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:32:22,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:32:22,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:32:22,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:32:22,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:32:22,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:32:22,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:32:22,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:32:22,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:32:22,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:32:22,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:32:22,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:32:22,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:32:22,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:32:22,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:32:22,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:32:22,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:32:22,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:32:22,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:32:22,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:32:22,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:32:22,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:32:22,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:32:22,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:32:22,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:32:22,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:32:22,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:32:22,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:32:22,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:32:22,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:32:22,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:32:22,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:32:22,384 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 08:32:22,398 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:32:22,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:32:22,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:32:22,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:32:22,400 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:32:22,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:32:22,400 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:32:22,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:32:22,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:32:22,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:32:22,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:32:22,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:32:22,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:32:22,401 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:32:22,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:32:22,402 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:32:22,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:32:22,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:32:22,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:32:22,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:32:22,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:32:22,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:32:22,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:32:22,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:32:22,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:32:22,404 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:32:22,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:32:22,404 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:32:22,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:32:22,405 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:32:22,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:32:22,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:32:22,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:32:22,719 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:32:22,719 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:32:22,720 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix018_rmo.oepc.i [2020-04-18 08:32:22,785 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c69e07dec/1a1b2dd044324769bc52d75e2a1124d0/FLAGfab520398 [2020-04-18 08:32:23,347 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:32:23,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_rmo.oepc.i [2020-04-18 08:32:23,374 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c69e07dec/1a1b2dd044324769bc52d75e2a1124d0/FLAGfab520398 [2020-04-18 08:32:23,650 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c69e07dec/1a1b2dd044324769bc52d75e2a1124d0 [2020-04-18 08:32:23,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:32:23,682 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:32:23,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:32:23,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:32:23,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:32:23,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:32:23" (1/1) ... [2020-04-18 08:32:23,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26bba74a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:32:23, skipping insertion in model container [2020-04-18 08:32:23,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:32:23" (1/1) ... [2020-04-18 08:32:23,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:32:23,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:32:24,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:32:24,297 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:32:24,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:32:24,481 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:32:24,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:32:24 WrapperNode [2020-04-18 08:32:24,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:32:24,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:32:24,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:32:24,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:32:24,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:32:24" (1/1) ... [2020-04-18 08:32:24,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:32:24" (1/1) ... [2020-04-18 08:32:24,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:32:24,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:32:24,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:32:24,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:32:24,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:32:24" (1/1) ... [2020-04-18 08:32:24,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:32:24" (1/1) ... [2020-04-18 08:32:24,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:32:24" (1/1) ... [2020-04-18 08:32:24,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:32:24" (1/1) ... [2020-04-18 08:32:24,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:32:24" (1/1) ... [2020-04-18 08:32:24,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:32:24" (1/1) ... [2020-04-18 08:32:24,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:32:24" (1/1) ... [2020-04-18 08:32:24,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:32:24,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:32:24,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:32:24,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:32:24,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:32:24" (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 08:32:24,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:32:24,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:32:24,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:32:24,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:32:24,663 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:32:24,663 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:32:24,664 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:32:24,664 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:32:24,664 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:32:24,664 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:32:24,664 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:32:24,664 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:32:24,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:32:24,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:32:24,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:32:24,667 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