/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/rfi005_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:58:03,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:58:03,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:58:03,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:58:03,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:58:03,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:58:03,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:58:03,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:58:03,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:58:03,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:58:03,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:58:03,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:58:03,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:58:03,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:58:03,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:58:03,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:58:03,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:58:03,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:58:03,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:58:03,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:58:03,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:58:03,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:58:03,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:58:03,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:58:03,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:58:03,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:58:03,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:58:03,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:58:03,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:58:03,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:58:03,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:58:03,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:58:03,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:58:03,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:58:03,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:58:03,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:58:03,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:58:03,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:58:03,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:58:03,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:58:03,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:58:03,829 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 18:58:03,855 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:58:03,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:58:03,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:58:03,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:58:03,857 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:58:03,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:58:03,858 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:58:03,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:58:03,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:58:03,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:58:03,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:58:03,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:58:03,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:58:03,860 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:58:03,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:58:03,861 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:58:03,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:58:03,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:58:03,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:58:03,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:58:03,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:58:03,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:58:03,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:58:03,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:58:03,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:58:03,863 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:58:03,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:58:03,863 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:58:03,863 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:58:03,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:58:03,865 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:58:04,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:58:04,143 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:58:04,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:58:04,149 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:58:04,149 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:58:04,150 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi005_tso.oepc.i [2020-04-18 18:58:04,215 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5418b71a9/8d270c1a4d824d698fd1fcecdb6263ef/FLAG37ecdb4a0 [2020-04-18 18:58:04,782 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:58:04,782 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi005_tso.oepc.i [2020-04-18 18:58:04,818 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5418b71a9/8d270c1a4d824d698fd1fcecdb6263ef/FLAG37ecdb4a0 [2020-04-18 18:58:05,045 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5418b71a9/8d270c1a4d824d698fd1fcecdb6263ef [2020-04-18 18:58:05,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:58:05,073 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:58:05,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:58:05,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:58:05,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:58:05,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:58:05" (1/1) ... [2020-04-18 18:58:05,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23b8ec48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:05, skipping insertion in model container [2020-04-18 18:58:05,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:58:05" (1/1) ... [2020-04-18 18:58:05,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:58:05,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:58:05,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:58:05,719 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:58:05,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:58:05,888 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:58:05,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:05 WrapperNode [2020-04-18 18:58:05,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:58:05,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:58:05,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:58:05,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:58:05,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:05" (1/1) ... [2020-04-18 18:58:05,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:05" (1/1) ... [2020-04-18 18:58:05,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:58:05,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:58:05,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:58:05,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:58:05,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:05" (1/1) ... [2020-04-18 18:58:05,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:05" (1/1) ... [2020-04-18 18:58:05,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:05" (1/1) ... [2020-04-18 18:58:05,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:05" (1/1) ... [2020-04-18 18:58:05,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:05" (1/1) ... [2020-04-18 18:58:06,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:05" (1/1) ... [2020-04-18 18:58:06,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:05" (1/1) ... [2020-04-18 18:58:06,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:58:06,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:58:06,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:58:06,015 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:58:06,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:05" (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 18:58:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:58:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:58:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:58:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:58:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:58:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:58:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:58:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:58:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:58:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:58:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:58:06,081 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