/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe008_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:12:00,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:12:00,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:12:00,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:12:00,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:12:00,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:12:00,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:12:00,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:12:00,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:12:00,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:12:00,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:12:00,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:12:00,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:12:00,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:12:00,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:12:00,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:12:00,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:12:00,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:12:00,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:12:00,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:12:00,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:12:00,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:12:00,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:12:00,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:12:00,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:12:00,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:12:00,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:12:00,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:12:00,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:12:00,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:12:00,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:12:00,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:12:00,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:12:00,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:12:00,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:12:00,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:12:00,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:12:00,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:12:00,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:12:00,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:12:00,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:12:00,720 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-VariableLbe.epf [2020-04-18 02:12:00,742 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:12:00,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:12:00,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:12:00,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:12:00,746 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:12:00,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:12:00,746 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:12:00,746 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:12:00,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:12:00,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:12:00,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:12:00,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:12:00,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:12:00,749 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:12:00,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:12:00,749 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:12:00,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:12:00,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:12:00,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:12:00,750 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:12:00,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:12:00,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:12:00,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:12:00,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:12:00,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:12:00,751 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:12:00,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:12:00,752 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:12:00,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:12:00,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:12:01,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:12:01,069 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:12:01,073 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:12:01,075 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:12:01,075 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:12:01,076 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe008_pso.oepc.i [2020-04-18 02:12:01,154 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d778508d8/84e9012406ca453e9e75639db01b6eb9/FLAG34f9242a4 [2020-04-18 02:12:01,726 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:12:01,726 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe008_pso.oepc.i [2020-04-18 02:12:01,745 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d778508d8/84e9012406ca453e9e75639db01b6eb9/FLAG34f9242a4 [2020-04-18 02:12:01,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d778508d8/84e9012406ca453e9e75639db01b6eb9 [2020-04-18 02:12:01,982 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:12:01,999 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:12:02,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:12:02,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:12:02,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:12:02,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:12:01" (1/1) ... [2020-04-18 02:12:02,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41de27d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:02, skipping insertion in model container [2020-04-18 02:12:02,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:12:01" (1/1) ... [2020-04-18 02:12:02,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:12:02,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:12:02,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:12:02,598 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:12:02,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:12:02,742 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:12:02,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:02 WrapperNode [2020-04-18 02:12:02,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:12:02,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:12:02,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:12:02,744 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:12:02,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:02" (1/1) ... [2020-04-18 02:12:02,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:02" (1/1) ... [2020-04-18 02:12:02,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:12:02,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:12:02,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:12:02,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:12:02,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:02" (1/1) ... [2020-04-18 02:12:02,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:02" (1/1) ... [2020-04-18 02:12:02,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:02" (1/1) ... [2020-04-18 02:12:02,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:02" (1/1) ... [2020-04-18 02:12:02,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:02" (1/1) ... [2020-04-18 02:12:02,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:02" (1/1) ... [2020-04-18 02:12:02,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:02" (1/1) ... [2020-04-18 02:12:02,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:12:02,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:12:02,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:12:02,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:12:02,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:02" (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 02:12:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:12:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:12:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:12:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:12:02,935 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:12:02,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:12:02,935 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:12:02,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:12:02,935 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:12:02,936 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:12:02,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:12:02,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:12:02,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:12:02,938 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