/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi000_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:08:00,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:08:00,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:08:00,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:08:00,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:08:00,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:08:00,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:08:00,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:08:00,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:08:00,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:08:00,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:08:00,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:08:00,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:08:00,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:08:00,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:08:00,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:08:00,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:08:00,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:08:00,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:08:00,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:08:00,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:08:00,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:08:00,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:08:00,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:08:00,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:08:00,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:08:00,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:08:00,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:08:00,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:08:00,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:08:00,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:08:00,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:08:00,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:08:00,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:08:00,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:08:00,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:08:00,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:08:00,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:08:00,785 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:08:00,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:08:00,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:08:00,788 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-SemanticLbe-McrStrategy.epf [2020-04-18 10:08:00,813 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:08:00,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:08:00,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:08:00,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:08:00,818 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:08:00,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:08:00,819 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:08:00,819 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:08:00,819 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:08:00,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:08:00,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:08:00,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:08:00,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:08:00,820 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:08:00,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:08:00,820 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:08:00,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:08:00,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:08:00,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:08:00,822 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:08:00,823 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:08:00,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:08:00,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:08:00,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:08:00,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:08:00,824 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:08:00,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:08:00,824 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:08:00,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:08:00,824 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:08:01,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:08:01,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:08:01,115 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:08:01,116 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:08:01,117 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:08:01,119 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi000_pso.oepc.i [2020-04-18 10:08:01,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01f011110/f0dffc3a83e34f54bc5347f0ac88dc64/FLAGf3f9df85a [2020-04-18 10:08:01,754 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:08:01,755 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi000_pso.oepc.i [2020-04-18 10:08:01,782 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01f011110/f0dffc3a83e34f54bc5347f0ac88dc64/FLAGf3f9df85a [2020-04-18 10:08:02,039 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01f011110/f0dffc3a83e34f54bc5347f0ac88dc64 [2020-04-18 10:08:02,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:08:02,071 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:08:02,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:08:02,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:08:02,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:08:02,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:08:02" (1/1) ... [2020-04-18 10:08:02,081 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 10:08:02, skipping insertion in model container [2020-04-18 10:08:02,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:08:02" (1/1) ... [2020-04-18 10:08:02,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:08:02,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:08:02,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:08:02,762 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:08:02,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:08:02,963 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:08:02,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:08:02 WrapperNode [2020-04-18 10:08:02,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:08:02,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:08:02,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:08:02,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:08:02,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:08:02" (1/1) ... [2020-04-18 10:08:03,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:08:02" (1/1) ... [2020-04-18 10:08:03,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:08:03,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:08:03,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:08:03,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:08:03,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:08:02" (1/1) ... [2020-04-18 10:08:03,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:08:02" (1/1) ... [2020-04-18 10:08:03,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:08:02" (1/1) ... [2020-04-18 10:08:03,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:08:02" (1/1) ... [2020-04-18 10:08:03,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:08:02" (1/1) ... [2020-04-18 10:08:03,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:08:02" (1/1) ... [2020-04-18 10:08:03,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:08:02" (1/1) ... [2020-04-18 10:08:03,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:08:03,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:08:03,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:08:03,185 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:08:03,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:08:02" (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 10:08:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:08:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:08:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:08:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:08:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:08:03,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:08:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:08:03,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:08:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:08:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:08:03,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:08:03,261 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