/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe031_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 07:03:22,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 07:03:22,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 07:03:22,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 07:03:22,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 07:03:22,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 07:03:22,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 07:03:22,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 07:03:22,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 07:03:22,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 07:03:22,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 07:03:22,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 07:03:22,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 07:03:22,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 07:03:22,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 07:03:22,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 07:03:22,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 07:03:22,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 07:03:22,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 07:03:22,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 07:03:22,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 07:03:22,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 07:03:22,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 07:03:22,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 07:03:22,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 07:03:22,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 07:03:22,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 07:03:22,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 07:03:22,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 07:03:22,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 07:03:22,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 07:03:22,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 07:03:22,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 07:03:22,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 07:03:22,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 07:03:22,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 07:03:22,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 07:03:22,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 07:03:22,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 07:03:22,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 07:03:22,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 07:03:22,661 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.epf [2020-04-18 07:03:22,684 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 07:03:22,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 07:03:22,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 07:03:22,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 07:03:22,686 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 07:03:22,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 07:03:22,687 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 07:03:22,687 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 07:03:22,687 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 07:03:22,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 07:03:22,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 07:03:22,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 07:03:22,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 07:03:22,689 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 07:03:22,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 07:03:22,689 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 07:03:22,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 07:03:22,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 07:03:22,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 07:03:22,690 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 07:03:22,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 07:03:22,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 07:03:22,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 07:03:22,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 07:03:22,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 07:03:22,692 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 07:03:22,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 07:03:22,692 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 07:03:22,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 07:03:22,692 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 07:03:22,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 07:03:22,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 07:03:22,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 07:03:22,992 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 07:03:22,992 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 07:03:22,993 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe031_rmo.oepc.i [2020-04-18 07:03:23,057 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d705a7090/9cb9653de0ec416b87840040f22a4b82/FLAG6c48fa85e [2020-04-18 07:03:23,641 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 07:03:23,641 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe031_rmo.oepc.i [2020-04-18 07:03:23,658 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d705a7090/9cb9653de0ec416b87840040f22a4b82/FLAG6c48fa85e [2020-04-18 07:03:23,917 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d705a7090/9cb9653de0ec416b87840040f22a4b82 [2020-04-18 07:03:23,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 07:03:23,942 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 07:03:23,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 07:03:23,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 07:03:23,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 07:03:23,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:03:23" (1/1) ... [2020-04-18 07:03:23,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4efa8da1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:03:23, skipping insertion in model container [2020-04-18 07:03:23,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:03:23" (1/1) ... [2020-04-18 07:03:23,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 07:03:24,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 07:03:24,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:03:24,672 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 07:03:24,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:03:24,848 INFO L208 MainTranslator]: Completed translation [2020-04-18 07:03:24,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:03:24 WrapperNode [2020-04-18 07:03:24,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 07:03:24,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 07:03:24,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 07:03:24,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 07:03:24,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:03:24" (1/1) ... [2020-04-18 07:03:24,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:03:24" (1/1) ... [2020-04-18 07:03:24,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 07:03:24,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 07:03:24,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 07:03:24,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 07:03:24,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:03:24" (1/1) ... [2020-04-18 07:03:24,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:03:24" (1/1) ... [2020-04-18 07:03:24,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:03:24" (1/1) ... [2020-04-18 07:03:24,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:03:24" (1/1) ... [2020-04-18 07:03:24,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:03:24" (1/1) ... [2020-04-18 07:03:24,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:03:24" (1/1) ... [2020-04-18 07:03:24,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:03:24" (1/1) ... [2020-04-18 07:03:24,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 07:03:24,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 07:03:24,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 07:03:24,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 07:03:24,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:03:24" (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 07:03:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 07:03:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 07:03:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 07:03:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 07:03:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 07:03:25,053 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 07:03:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 07:03:25,053 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 07:03:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 07:03:25,053 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 07:03:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 07:03:25,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 07:03:25,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 07:03:25,056 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