/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/rfi001_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:47:00,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:47:00,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:47:00,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:47:00,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:47:00,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:47:00,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:47:00,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:47:00,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:47:00,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:47:00,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:47:00,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:47:00,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:47:00,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:47:00,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:47:00,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:47:00,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:47:00,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:47:00,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:47:00,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:47:00,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:47:00,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:47:00,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:47:00,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:47:00,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:47:00,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:47:00,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:47:00,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:47:00,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:47:00,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:47:00,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:47:00,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:47:00,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:47:00,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:47:00,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:47:00,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:47:00,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:47:00,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:47:00,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:47:00,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:47:00,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:47:00,811 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 18:47:00,824 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:47:00,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:47:00,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:47:00,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:47:00,826 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:47:00,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:47:00,827 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:47:00,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:47:00,827 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:47:00,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:47:00,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:47:00,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:47:00,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:47:00,828 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:47:00,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:47:00,829 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:47:00,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:47:00,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:47:00,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:47:00,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:47:00,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:47:00,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:47:00,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:47:00,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:47:00,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:47:00,831 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:47:00,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:47:00,831 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:47:00,831 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:47:00,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:47:00,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:47:01,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:47:01,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:47:01,115 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:47:01,116 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:47:01,116 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:47:01,117 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi001_pso.opt.i [2020-04-18 18:47:01,187 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3f7c50e4/0851aecedaf3411cafc972c1b2fe1af9/FLAG7429d29d7 [2020-04-18 18:47:01,779 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:47:01,780 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi001_pso.opt.i [2020-04-18 18:47:01,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3f7c50e4/0851aecedaf3411cafc972c1b2fe1af9/FLAG7429d29d7 [2020-04-18 18:47:02,125 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3f7c50e4/0851aecedaf3411cafc972c1b2fe1af9 [2020-04-18 18:47:02,135 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:47:02,157 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:47:02,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:47:02,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:47:02,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:47:02,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:47:02" (1/1) ... [2020-04-18 18:47:02,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@783ee382 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:47:02, skipping insertion in model container [2020-04-18 18:47:02,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:47:02" (1/1) ... [2020-04-18 18:47:02,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:47:02,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:47:02,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:47:02,869 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:47:02,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:47:03,012 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:47:03,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:47:03 WrapperNode [2020-04-18 18:47:03,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:47:03,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:47:03,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:47:03,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:47:03,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:47:03" (1/1) ... [2020-04-18 18:47:03,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:47:03" (1/1) ... [2020-04-18 18:47:03,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:47:03,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:47:03,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:47:03,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:47:03,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:47:03" (1/1) ... [2020-04-18 18:47:03,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:47:03" (1/1) ... [2020-04-18 18:47:03,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:47:03" (1/1) ... [2020-04-18 18:47:03,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:47:03" (1/1) ... [2020-04-18 18:47:03,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:47:03" (1/1) ... [2020-04-18 18:47:03,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:47:03" (1/1) ... [2020-04-18 18:47:03,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:47:03" (1/1) ... [2020-04-18 18:47:03,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:47:03,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:47:03,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:47:03,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:47:03,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:47:03" (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 18:47:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:47:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:47:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:47:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:47:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:47:03,204 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:47:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:47:03,204 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:47:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:47:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:47:03,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:47:03,206 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