/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix039_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:57:20,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:57:20,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:57:20,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:57:20,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:57:20,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:57:20,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:57:20,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:57:20,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:57:20,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:57:20,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:57:20,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:57:20,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:57:20,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:57:20,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:57:20,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:57:20,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:57:20,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:57:20,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:57:20,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:57:20,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:57:20,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:57:20,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:57:20,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:57:20,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:57:20,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:57:20,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:57:20,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:57:20,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:57:20,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:57:20,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:57:20,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:57:20,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:57:20,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:57:20,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:57:20,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:57:20,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:57:20,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:57:20,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:57:20,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:57:20,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:57:20,839 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-McrStrategy.epf [2020-04-18 17:57:20,857 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:57:20,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:57:20,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:57:20,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:57:20,859 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:57:20,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:57:20,860 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:57:20,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:57:20,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:57:20,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:57:20,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:57:20,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:57:20,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:57:20,861 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:57:20,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:57:20,861 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:57:20,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:57:20,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:57:20,862 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:57:20,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:57:20,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:57:20,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:57:20,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:57:20,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:57:20,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:57:20,863 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:57:20,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:57:20,864 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:57:20,864 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:57:20,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:57:20,864 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:57:21,147 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:57:21,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:57:21,163 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:57:21,164 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:57:21,165 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:57:21,166 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix039_rmo.oepc.i [2020-04-18 17:57:21,228 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d29045384/a11a20f8ea714c3d855482b6cf9316f6/FLAG8633791f0 [2020-04-18 17:57:21,747 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:57:21,748 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix039_rmo.oepc.i [2020-04-18 17:57:21,763 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d29045384/a11a20f8ea714c3d855482b6cf9316f6/FLAG8633791f0 [2020-04-18 17:57:22,083 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d29045384/a11a20f8ea714c3d855482b6cf9316f6 [2020-04-18 17:57:22,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:57:22,115 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:57:22,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:57:22,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:57:22,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:57:22,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:57:22" (1/1) ... [2020-04-18 17:57:22,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22774f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:22, skipping insertion in model container [2020-04-18 17:57:22,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:57:22" (1/1) ... [2020-04-18 17:57:22,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:57:22,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:57:22,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:57:22,763 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:57:22,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:57:22,901 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:57:22,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:22 WrapperNode [2020-04-18 17:57:22,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:57:22,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:57:22,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:57:22,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:57:22,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:22" (1/1) ... [2020-04-18 17:57:22,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:22" (1/1) ... [2020-04-18 17:57:22,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:57:22,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:57:22,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:57:22,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:57:22,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:22" (1/1) ... [2020-04-18 17:57:22,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:22" (1/1) ... [2020-04-18 17:57:22,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:22" (1/1) ... [2020-04-18 17:57:22,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:22" (1/1) ... [2020-04-18 17:57:22,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:22" (1/1) ... [2020-04-18 17:57:23,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:22" (1/1) ... [2020-04-18 17:57:23,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:22" (1/1) ... [2020-04-18 17:57:23,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:57:23,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:57:23,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:57:23,013 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:57:23,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:57:22" (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 17:57:23,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:57:23,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:57:23,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:57:23,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:57:23,099 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:57:23,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:57:23,099 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:57:23,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:57:23,100 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:57:23,100 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:57:23,100 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:57:23,100 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:57:23,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:57:23,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:57:23,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:57:23,103 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