/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe012_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:02:04,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:02:04,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:02:04,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:02:04,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:02:04,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:02:04,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:02:04,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:02:04,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:02:04,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:02:04,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:02:04,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:02:04,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:02:04,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:02:04,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:02:04,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:02:04,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:02:04,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:02:04,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:02:04,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:02:04,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:02:04,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:02:04,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:02:04,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:02:04,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:02:04,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:02:04,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:02:04,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:02:04,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:02:04,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:02:04,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:02:04,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:02:04,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:02:04,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:02:04,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:02:04,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:02:04,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:02:04,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:02:04,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:02:04,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:02:04,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:02:04,773 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.epf [2020-04-17 22:02:04,787 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:02:04,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:02:04,789 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:02:04,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:02:04,789 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:02:04,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:02:04,790 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:02:04,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:02:04,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:02:04,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:02:04,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:02:04,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:02:04,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:02:04,791 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:02:04,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:02:04,791 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:02:04,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:02:04,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:02:04,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:02:04,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:02:04,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:02:04,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:02:04,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:02:04,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:02:04,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:02:04,793 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:02:04,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:02:04,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:02:04,794 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:02:05,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:02:05,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:02:05,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:02:05,111 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:02:05,112 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:02:05,113 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe012_rmo.oepc.i [2020-04-17 22:02:05,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fdda4b13/25390c07436e46418b16d3c66f92a3f8/FLAG73583202c [2020-04-17 22:02:05,791 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:02:05,794 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe012_rmo.oepc.i [2020-04-17 22:02:05,821 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fdda4b13/25390c07436e46418b16d3c66f92a3f8/FLAG73583202c [2020-04-17 22:02:06,039 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fdda4b13/25390c07436e46418b16d3c66f92a3f8 [2020-04-17 22:02:06,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:02:06,072 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:02:06,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:02:06,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:02:06,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:02:06,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:02:06" (1/1) ... [2020-04-17 22:02:06,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2acf12ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:02:06, skipping insertion in model container [2020-04-17 22:02:06,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:02:06" (1/1) ... [2020-04-17 22:02:06,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:02:06,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:02:06,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:02:06,670 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:02:06,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:02:06,869 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:02:06,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:02:06 WrapperNode [2020-04-17 22:02:06,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:02:06,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:02:06,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:02:06,871 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:02:06,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:02:06" (1/1) ... [2020-04-17 22:02:06,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:02:06" (1/1) ... [2020-04-17 22:02:06,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:02:06,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:02:06,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:02:06,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:02:06,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:02:06" (1/1) ... [2020-04-17 22:02:06,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:02:06" (1/1) ... [2020-04-17 22:02:06,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:02:06" (1/1) ... [2020-04-17 22:02:06,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:02:06" (1/1) ... [2020-04-17 22:02:06,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:02:06" (1/1) ... [2020-04-17 22:02:06,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:02:06" (1/1) ... [2020-04-17 22:02:06,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:02:06" (1/1) ... [2020-04-17 22:02:06,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:02:06,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:02:06,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:02:06,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:02:06,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:02:06" (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 [2020-04-17 22:02:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 22:02:07,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:02:07,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:02:07,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:02:07,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:02:07,049 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:02:07,049 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:02:07,049 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:02:07,049 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:02:07,049 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:02:07,049 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:02:07,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 22:02:07,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:02:07,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:02:07,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:02:07,052 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