/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix044_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:49:49,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:49:49,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:49:49,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:49:49,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:49:49,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:49:49,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:49:49,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:49:49,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:49:49,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:49:49,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:49:49,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:49:49,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:49:49,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:49:49,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:49:49,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:49:49,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:49:49,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:49:49,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:49:49,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:49:49,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:49:49,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:49:49,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:49:49,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:49:49,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:49:49,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:49:49,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:49:49,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:49:49,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:49:49,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:49:49,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:49:49,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:49:49,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:49:49,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:49:49,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:49:49,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:49:49,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:49:49,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:49:49,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:49:49,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:49:49,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:49:49,794 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-McrStrategy.epf [2020-04-18 13:49:49,809 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:49:49,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:49:49,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:49:49,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:49:49,811 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:49:49,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:49:49,811 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:49:49,811 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:49:49,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:49:49,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:49:49,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:49:49,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:49:49,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:49:49,812 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:49:49,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:49:49,813 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:49:49,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:49:49,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:49:49,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:49:49,814 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:49:49,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:49:49,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:49:49,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:49:49,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:49:49,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:49:49,815 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:49:49,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:49:49,816 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:49:49,816 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:49:49,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:49:49,816 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:49:50,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:49:50,165 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:49:50,169 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:49:50,170 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:49:50,171 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:49:50,172 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix044_rmo.oepc.i [2020-04-18 13:49:50,257 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18b41620d/b59b504f498842248cacfaa6349ecfcc/FLAG1cbd4409a [2020-04-18 13:49:50,837 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:49:50,838 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix044_rmo.oepc.i [2020-04-18 13:49:50,864 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18b41620d/b59b504f498842248cacfaa6349ecfcc/FLAG1cbd4409a [2020-04-18 13:49:51,098 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18b41620d/b59b504f498842248cacfaa6349ecfcc [2020-04-18 13:49:51,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:49:51,124 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:49:51,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:49:51,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:49:51,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:49:51,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:49:51" (1/1) ... [2020-04-18 13:49:51,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7db8313e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:51, skipping insertion in model container [2020-04-18 13:49:51,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:49:51" (1/1) ... [2020-04-18 13:49:51,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:49:51,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:49:51,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:49:51,745 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:49:51,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:49:51,930 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:49:51,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:51 WrapperNode [2020-04-18 13:49:51,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:49:51,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:49:51,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:49:51,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:49:51,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:51" (1/1) ... [2020-04-18 13:49:51,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:51" (1/1) ... [2020-04-18 13:49:52,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:49:52,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:49:52,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:49:52,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:49:52,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:51" (1/1) ... [2020-04-18 13:49:52,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:51" (1/1) ... [2020-04-18 13:49:52,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:51" (1/1) ... [2020-04-18 13:49:52,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:51" (1/1) ... [2020-04-18 13:49:52,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:51" (1/1) ... [2020-04-18 13:49:52,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:51" (1/1) ... [2020-04-18 13:49:52,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:51" (1/1) ... [2020-04-18 13:49:52,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:49:52,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:49:52,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:49:52,070 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:49:52,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:49:51" (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 13:49:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:49:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:49:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:49:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:49:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:49:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:49:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:49:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:49:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:49:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:49:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 13:49:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 13:49:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:49:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:49:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:49:52,143 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