/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe022_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:59:48,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:59:48,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:59:48,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:59:48,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:59:48,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:59:48,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:59:48,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:59:48,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:59:48,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:59:48,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:59:48,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:59:48,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:59:48,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:59:48,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:59:48,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:59:48,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:59:48,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:59:48,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:59:48,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:59:48,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:59:48,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:59:48,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:59:48,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:59:48,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:59:48,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:59:48,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:59:48,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:59:48,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:59:48,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:59:48,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:59:48,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:59:48,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:59:48,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:59:48,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:59:48,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:59:48,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:59:48,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:59:48,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:59:48,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:59:48,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:59:48,718 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 17:59:48,741 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:59:48,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:59:48,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:59:48,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:59:48,744 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:59:48,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:59:48,745 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:59:48,745 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:59:48,745 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:59:48,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:59:48,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:59:48,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:59:48,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:59:48,747 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:59:48,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:59:48,748 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:59:48,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:59:48,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:59:48,748 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:59:48,748 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:59:48,749 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:59:48,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:59:48,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:59:48,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:59:48,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:59:48,750 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:59:48,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:59:48,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:59:48,751 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:59:48,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:59:49,098 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:59:49,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:59:49,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:59:49,116 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:59:49,116 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:59:49,117 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe022_pso.oepc.i [2020-04-17 17:59:49,194 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0caa145a4/d915b81b211f4e14a39b448dbb40b5b8/FLAGb9b7bdb88 [2020-04-17 17:59:49,756 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:59:49,758 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe022_pso.oepc.i [2020-04-17 17:59:49,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0caa145a4/d915b81b211f4e14a39b448dbb40b5b8/FLAGb9b7bdb88 [2020-04-17 17:59:50,016 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0caa145a4/d915b81b211f4e14a39b448dbb40b5b8 [2020-04-17 17:59:50,027 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:59:50,048 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:59:50,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:59:50,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:59:50,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:59:50,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:59:50" (1/1) ... [2020-04-17 17:59:50,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a4d8901 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:59:50, skipping insertion in model container [2020-04-17 17:59:50,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:59:50" (1/1) ... [2020-04-17 17:59:50,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:59:50,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:59:50,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:59:50,696 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:59:50,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:59:50,857 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:59:50,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:59:50 WrapperNode [2020-04-17 17:59:50,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:59:50,859 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:59:50,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:59:50,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:59:50,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:59:50" (1/1) ... [2020-04-17 17:59:50,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:59:50" (1/1) ... [2020-04-17 17:59:50,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:59:50,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:59:50,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:59:50,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:59:50,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:59:50" (1/1) ... [2020-04-17 17:59:50,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:59:50" (1/1) ... [2020-04-17 17:59:50,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:59:50" (1/1) ... [2020-04-17 17:59:50,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:59:50" (1/1) ... [2020-04-17 17:59:50,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:59:50" (1/1) ... [2020-04-17 17:59:50,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:59:50" (1/1) ... [2020-04-17 17:59:50,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:59:50" (1/1) ... [2020-04-17 17:59:50,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:59:50,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:59:50,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:59:50,963 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:59:50,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:59:50" (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 17:59:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:59:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:59:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:59:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:59:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:59:51,038 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:59:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:59:51,038 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:59:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:59:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:59:51,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:59:51,041 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