/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe002_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:46:36,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:46:36,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:46:36,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:46:36,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:46:36,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:46:36,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:46:36,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:46:36,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:46:36,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:46:36,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:46:36,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:46:36,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:46:36,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:46:36,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:46:36,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:46:36,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:46:36,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:46:36,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:46:36,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:46:36,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:46:36,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:46:36,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:46:36,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:46:36,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:46:36,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:46:36,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:46:36,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:46:36,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:46:36,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:46:36,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:46:36,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:46:36,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:46:36,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:46:36,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:46:36,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:46:36,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:46:36,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:46:36,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:46:36,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:46:36,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:46:36,686 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.epf [2020-04-17 21:46:36,706 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:46:36,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:46:36,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:46:36,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:46:36,709 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:46:36,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:46:36,709 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:46:36,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:46:36,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:46:36,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:46:36,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:46:36,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:46:36,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:46:36,711 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:46:36,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:46:36,712 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:46:36,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:46:36,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:46:36,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:46:36,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:46:36,714 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:46:36,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:46:36,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:46:36,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:46:36,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:46:36,715 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:46:36,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:46:36,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:46:36,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:46:37,040 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:46:37,065 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:46:37,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:46:37,071 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:46:37,071 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:46:37,072 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe002_rmo.oepc.i [2020-04-17 21:46:37,141 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69178094d/2d1c00468dd14eee97c18f7b74f8a1aa/FLAGab4f76a81 [2020-04-17 21:46:37,752 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:46:37,753 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe002_rmo.oepc.i [2020-04-17 21:46:37,776 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69178094d/2d1c00468dd14eee97c18f7b74f8a1aa/FLAGab4f76a81 [2020-04-17 21:46:38,013 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69178094d/2d1c00468dd14eee97c18f7b74f8a1aa [2020-04-17 21:46:38,022 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:46:38,039 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:46:38,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:46:38,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:46:38,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:46:38,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:46:38" (1/1) ... [2020-04-17 21:46:38,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1746f1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:38, skipping insertion in model container [2020-04-17 21:46:38,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:46:38" (1/1) ... [2020-04-17 21:46:38,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:46:38,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:46:38,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:46:38,711 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:46:38,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:46:38,876 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:46:38,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:38 WrapperNode [2020-04-17 21:46:38,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:46:38,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:46:38,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:46:38,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:46:38,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:38" (1/1) ... [2020-04-17 21:46:38,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:38" (1/1) ... [2020-04-17 21:46:38,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:46:38,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:46:38,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:46:38,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:46:38,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:38" (1/1) ... [2020-04-17 21:46:38,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:38" (1/1) ... [2020-04-17 21:46:38,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:38" (1/1) ... [2020-04-17 21:46:38,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:38" (1/1) ... [2020-04-17 21:46:38,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:38" (1/1) ... [2020-04-17 21:46:38,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:38" (1/1) ... [2020-04-17 21:46:38,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:38" (1/1) ... [2020-04-17 21:46:39,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:46:39,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:46:39,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:46:39,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:46:39,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:38" (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 [2020-04-17 21:46:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 21:46:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:46:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:46:39,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:46:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:46:39,097 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:46:39,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:46:39,098 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:46:39,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:46:39,098 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 21:46:39,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 21:46:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 21:46:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:46:39,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:46:39,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:46:39,102 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