/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/safe028_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:15:18,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:15:18,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:15:18,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:15:18,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:15:18,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:15:18,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:15:18,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:15:18,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:15:18,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:15:18,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:15:18,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:15:18,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:15:18,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:15:18,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:15:18,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:15:18,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:15:18,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:15:18,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:15:18,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:15:18,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:15:18,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:15:18,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:15:18,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:15:18,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:15:18,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:15:18,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:15:18,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:15:18,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:15:18,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:15:18,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:15:18,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:15:18,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:15:18,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:15:18,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:15:18,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:15:18,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:15:18,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:15:18,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:15:18,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:15:18,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:15:18,710 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 11:15:18,724 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:15:18,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:15:18,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:15:18,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:15:18,726 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:15:18,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:15:18,727 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:15:18,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:15:18,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:15:18,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:15:18,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:15:18,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:15:18,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:15:18,728 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:15:18,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:15:18,728 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:15:18,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:15:18,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:15:18,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:15:18,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:15:18,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:15:18,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:15:18,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:15:18,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:15:18,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:15:18,730 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:15:18,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:15:18,731 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:15:18,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:15:18,731 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:15:19,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:15:19,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:15:19,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:15:19,047 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:15:19,048 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:15:19,049 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe028_rmo.opt.i [2020-04-18 11:15:19,121 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79b34eb23/da372fce99c44853b57d9f0b077e9f84/FLAG49ac8f071 [2020-04-18 11:15:19,680 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:15:19,681 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe028_rmo.opt.i [2020-04-18 11:15:19,699 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79b34eb23/da372fce99c44853b57d9f0b077e9f84/FLAG49ac8f071 [2020-04-18 11:15:19,971 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79b34eb23/da372fce99c44853b57d9f0b077e9f84 [2020-04-18 11:15:19,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:15:20,004 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:15:20,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:15:20,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:15:20,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:15:20,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:15:19" (1/1) ... [2020-04-18 11:15:20,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a6e6da9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:15:20, skipping insertion in model container [2020-04-18 11:15:20,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:15:19" (1/1) ... [2020-04-18 11:15:20,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:15:20,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:15:20,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:15:20,599 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:15:20,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:15:20,754 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:15:20,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:15:20 WrapperNode [2020-04-18 11:15:20,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:15:20,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:15:20,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:15:20,756 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:15:20,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:15:20" (1/1) ... [2020-04-18 11:15:20,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:15:20" (1/1) ... [2020-04-18 11:15:20,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:15:20,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:15:20,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:15:20,818 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:15:20,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:15:20" (1/1) ... [2020-04-18 11:15:20,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:15:20" (1/1) ... [2020-04-18 11:15:20,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:15:20" (1/1) ... [2020-04-18 11:15:20,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:15:20" (1/1) ... [2020-04-18 11:15:20,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:15:20" (1/1) ... [2020-04-18 11:15:20,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:15:20" (1/1) ... [2020-04-18 11:15:20,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:15:20" (1/1) ... [2020-04-18 11:15:20,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:15:20,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:15:20,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:15:20,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:15:20,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:15:20" (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 11:15:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 11:15:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:15:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:15:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:15:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:15:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:15:20,972 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:15:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:15:20,973 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:15:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 11:15:20,974 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 11:15:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 11:15:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:15:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:15:20,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:15:20,978 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