/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/safe007_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:20:11,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:20:11,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:20:11,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:20:11,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:20:11,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:20:11,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:20:11,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:20:11,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:20:11,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:20:11,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:20:11,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:20:11,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:20:11,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:20:11,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:20:11,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:20:11,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:20:11,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:20:11,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:20:11,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:20:11,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:20:11,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:20:11,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:20:11,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:20:11,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:20:11,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:20:11,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:20:11,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:20:11,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:20:11,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:20:11,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:20:11,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:20:11,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:20:11,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:20:11,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:20:11,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:20:11,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:20:11,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:20:11,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:20:11,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:20:11,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:20:11,735 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 19:20:11,769 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:20:11,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:20:11,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:20:11,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:20:11,774 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:20:11,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:20:11,775 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:20:11,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:20:11,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:20:11,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:20:11,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:20:11,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:20:11,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:20:11,778 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:20:11,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:20:11,778 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:20:11,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:20:11,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:20:11,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:20:11,779 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:20:11,779 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:20:11,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:20:11,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:20:11,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:20:11,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:20:11,780 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:20:11,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:20:11,780 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:20:11,781 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:20:11,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:20:11,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:20:12,051 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:20:12,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:20:12,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:20:12,072 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:20:12,073 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:20:12,075 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe007_power.opt.i [2020-04-18 19:20:12,136 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5ae0aa9d/5ccb9529bec54be783bfe1ee7e0d18b5/FLAGf8caf8455 [2020-04-18 19:20:12,717 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:20:12,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe007_power.opt.i [2020-04-18 19:20:12,733 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5ae0aa9d/5ccb9529bec54be783bfe1ee7e0d18b5/FLAGf8caf8455 [2020-04-18 19:20:13,018 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5ae0aa9d/5ccb9529bec54be783bfe1ee7e0d18b5 [2020-04-18 19:20:13,027 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:20:13,049 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:20:13,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:20:13,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:20:13,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:20:13,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:20:13" (1/1) ... [2020-04-18 19:20:13,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:13, skipping insertion in model container [2020-04-18 19:20:13,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:20:13" (1/1) ... [2020-04-18 19:20:13,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:20:13,129 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:20:13,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:20:13,730 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:20:13,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:20:13,908 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:20:13,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:13 WrapperNode [2020-04-18 19:20:13,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:20:13,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:20:13,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:20:13,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:20:13,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:13" (1/1) ... [2020-04-18 19:20:13,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:13" (1/1) ... [2020-04-18 19:20:13,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:20:13,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:20:13,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:20:13,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:20:13,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:13" (1/1) ... [2020-04-18 19:20:13,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:13" (1/1) ... [2020-04-18 19:20:14,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:13" (1/1) ... [2020-04-18 19:20:14,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:13" (1/1) ... [2020-04-18 19:20:14,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:13" (1/1) ... [2020-04-18 19:20:14,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:13" (1/1) ... [2020-04-18 19:20:14,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:13" (1/1) ... [2020-04-18 19:20:14,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:20:14,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:20:14,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:20:14,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:20:14,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:13" (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 19:20:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 19:20:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:20:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:20:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:20:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:20:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:20:14,117 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:20:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:20:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:20:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:20:14,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:20:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 19:20:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:20:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:20:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:20:14,121 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