/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-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe016_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:41:23,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:41:23,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:41:23,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:41:23,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:41:23,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:41:23,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:41:23,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:41:23,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:41:23,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:41:23,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:41:23,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:41:23,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:41:23,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:41:23,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:41:23,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:41:23,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:41:23,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:41:23,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:41:23,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:41:23,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:41:23,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:41:23,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:41:23,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:41:23,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:41:23,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:41:23,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:41:23,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:41:23,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:41:23,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:41:23,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:41:23,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:41:23,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:41:23,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:41:23,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:41:23,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:41:23,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:41:23,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:41:23,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:41:23,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:41:23,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:41:23,826 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-NoLbe.epf [2020-04-18 06:41:23,840 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:41:23,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:41:23,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:41:23,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:41:23,842 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:41:23,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:41:23,842 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:41:23,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:41:23,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:41:23,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:41:23,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:41:23,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:41:23,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:41:23,844 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:41:23,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:41:23,844 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:41:23,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:41:23,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:41:23,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:41:23,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:41:23,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:41:23,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:41:23,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:41:23,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:41:23,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:41:23,846 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:41:23,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:41:23,847 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:41:23,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:41:23,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:41:24,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:41:24,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:41:24,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:41:24,150 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:41:24,150 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:41:24,151 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_rmo.oepc.i [2020-04-18 06:41:24,223 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a320bd13b/f0a4073fde414bfdaffec1e61a82bad3/FLAG9c2d66d42 [2020-04-18 06:41:24,823 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:41:24,824 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_rmo.oepc.i [2020-04-18 06:41:24,842 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a320bd13b/f0a4073fde414bfdaffec1e61a82bad3/FLAG9c2d66d42 [2020-04-18 06:41:25,074 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a320bd13b/f0a4073fde414bfdaffec1e61a82bad3 [2020-04-18 06:41:25,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:41:25,106 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:41:25,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:41:25,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:41:25,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:41:25,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:41:25" (1/1) ... [2020-04-18 06:41:25,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd8eea7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:25, skipping insertion in model container [2020-04-18 06:41:25,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:41:25" (1/1) ... [2020-04-18 06:41:25,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:41:25,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:41:25,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:41:25,689 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:41:25,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:41:25,857 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:41:25,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:25 WrapperNode [2020-04-18 06:41:25,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:41:25,859 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:41:25,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:41:25,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:41:25,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:25" (1/1) ... [2020-04-18 06:41:25,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:25" (1/1) ... [2020-04-18 06:41:25,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:41:25,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:41:25,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:41:25,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:41:25,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:25" (1/1) ... [2020-04-18 06:41:25,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:25" (1/1) ... [2020-04-18 06:41:25,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:25" (1/1) ... [2020-04-18 06:41:25,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:25" (1/1) ... [2020-04-18 06:41:25,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:25" (1/1) ... [2020-04-18 06:41:25,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:25" (1/1) ... [2020-04-18 06:41:25,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:25" (1/1) ... [2020-04-18 06:41:25,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:41:25,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:41:25,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:41:25,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:41:25,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:25" (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 06:41:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:41:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:41:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:41:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:41:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:41:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:41:26,056 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:41:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:41:26,057 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:41:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:41:26,057 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:41:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 06:41:26,058 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 06:41:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:41:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:41:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:41:26,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:41:26,061 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