/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe014_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:31:46,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:31:46,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:31:46,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:31:46,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:31:46,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:31:46,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:31:46,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:31:46,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:31:46,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:31:46,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:31:46,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:31:46,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:31:46,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:31:46,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:31:46,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:31:46,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:31:46,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:31:46,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:31:46,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:31:46,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:31:46,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:31:46,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:31:46,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:31:46,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:31:46,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:31:46,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:31:46,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:31:46,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:31:46,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:31:46,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:31:46,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:31:46,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:31:46,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:31:46,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:31:46,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:31:46,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:31:46,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:31:46,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:31:46,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:31:46,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:31:46,517 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-McrStrategy.epf [2020-04-18 19:31:46,530 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:31:46,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:31:46,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:31:46,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:31:46,532 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:31:46,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:31:46,533 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:31:46,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:31:46,533 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:31:46,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:31:46,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:31:46,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:31:46,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:31:46,534 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:31:46,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:31:46,534 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:31:46,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:31:46,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:31:46,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:31:46,535 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:31:46,535 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:31:46,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:31:46,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:31:46,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:31:46,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:31:46,536 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:31:46,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:31:46,537 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:31:46,537 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:31:46,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:31:46,537 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:31:46,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:31:46,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:31:46,821 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:31:46,823 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:31:46,824 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:31:46,826 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe014_power.oepc.i [2020-04-18 19:31:46,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9b4591d7/0b0270f5f9fe474f9cda8cf61672e278/FLAG8e8b63083 [2020-04-18 19:31:47,540 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:31:47,541 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe014_power.oepc.i [2020-04-18 19:31:47,567 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9b4591d7/0b0270f5f9fe474f9cda8cf61672e278/FLAG8e8b63083 [2020-04-18 19:31:47,806 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9b4591d7/0b0270f5f9fe474f9cda8cf61672e278 [2020-04-18 19:31:47,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:31:47,832 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:31:47,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:31:47,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:31:47,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:31:47,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:31:47" (1/1) ... [2020-04-18 19:31:47,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d5b73c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:47, skipping insertion in model container [2020-04-18 19:31:47,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:31:47" (1/1) ... [2020-04-18 19:31:47,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:31:47,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:31:48,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:31:48,454 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:31:48,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:31:48,612 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:31:48,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:48 WrapperNode [2020-04-18 19:31:48,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:31:48,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:31:48,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:31:48,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:31:48,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:48" (1/1) ... [2020-04-18 19:31:48,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:48" (1/1) ... [2020-04-18 19:31:48,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:31:48,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:31:48,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:31:48,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:31:48,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:48" (1/1) ... [2020-04-18 19:31:48,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:48" (1/1) ... [2020-04-18 19:31:48,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:48" (1/1) ... [2020-04-18 19:31:48,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:48" (1/1) ... [2020-04-18 19:31:48,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:48" (1/1) ... [2020-04-18 19:31:48,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:48" (1/1) ... [2020-04-18 19:31:48,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:48" (1/1) ... [2020-04-18 19:31:48,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:31:48,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:31:48,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:31:48,765 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:31:48,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:48" (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 19:31:48,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 19:31:48,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:31:48,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:31:48,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:31:48,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:31:48,841 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:31:48,842 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:31:48,842 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:31:48,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:31:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:31:48,844 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:31:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 19:31:48,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:31:48,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:31:48,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:31:48,848 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