/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix046_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:03:59,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:03:59,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:03:59,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:03:59,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:03:59,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:03:59,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:03:59,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:03:59,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:03:59,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:03:59,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:03:59,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:03:59,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:03:59,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:03:59,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:03:59,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:03:59,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:03:59,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:03:59,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:03:59,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:03:59,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:03:59,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:03:59,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:03:59,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:03:59,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:03:59,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:03:59,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:03:59,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:03:59,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:03:59,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:03:59,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:03:59,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:03:59,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:03:59,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:03:59,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:03:59,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:03:59,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:03:59,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:03:59,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:03:59,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:03:59,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:03:59,793 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-VariableLbe.epf [2020-04-18 01:03:59,807 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:03:59,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:03:59,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:03:59,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:03:59,808 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:03:59,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:03:59,809 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:03:59,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:03:59,809 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:03:59,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:03:59,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:03:59,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:03:59,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:03:59,810 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:03:59,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:03:59,811 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:03:59,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:03:59,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:03:59,811 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:03:59,811 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:03:59,812 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:03:59,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:03:59,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:03:59,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:03:59,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:03:59,813 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:03:59,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:03:59,813 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:03:59,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:03:59,813 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:04:00,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:04:00,195 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:04:00,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:04:00,200 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:04:00,200 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:04:00,201 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix046_tso.oepc.i [2020-04-18 01:04:00,268 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39a36443f/15236e76fe42496b8d5948e2d3b23de0/FLAG3d696c6d0 [2020-04-18 01:04:00,843 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:04:00,843 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix046_tso.oepc.i [2020-04-18 01:04:00,864 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39a36443f/15236e76fe42496b8d5948e2d3b23de0/FLAG3d696c6d0 [2020-04-18 01:04:01,082 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39a36443f/15236e76fe42496b8d5948e2d3b23de0 [2020-04-18 01:04:01,096 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:04:01,119 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:04:01,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:04:01,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:04:01,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:04:01,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:04:01" (1/1) ... [2020-04-18 01:04:01,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@793f4103 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:04:01, skipping insertion in model container [2020-04-18 01:04:01,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:04:01" (1/1) ... [2020-04-18 01:04:01,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:04:01,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:04:01,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:04:01,772 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:04:01,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:04:01,920 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:04:01,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:04:01 WrapperNode [2020-04-18 01:04:01,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:04:01,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:04:01,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:04:01,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:04:01,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:04:01" (1/1) ... [2020-04-18 01:04:01,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:04:01" (1/1) ... [2020-04-18 01:04:01,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:04:01,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:04:01,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:04:01,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:04:01,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:04:01" (1/1) ... [2020-04-18 01:04:01,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:04:01" (1/1) ... [2020-04-18 01:04:02,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:04:01" (1/1) ... [2020-04-18 01:04:02,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:04:01" (1/1) ... [2020-04-18 01:04:02,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:04:01" (1/1) ... [2020-04-18 01:04:02,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:04:01" (1/1) ... [2020-04-18 01:04:02,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:04:01" (1/1) ... [2020-04-18 01:04:02,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:04:02,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:04:02,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:04:02,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:04:02,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:04:01" (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 01:04:02,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:04:02,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:04:02,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:04:02,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:04:02,140 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:04:02,141 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:04:02,141 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:04:02,142 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:04:02,142 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 01:04:02,143 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 01:04:02,143 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 01:04:02,143 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 01:04:02,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:04:02,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:04:02,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:04:02,146 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