/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/safe024_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:10:05,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:10:05,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:10:05,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:10:05,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:10:05,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:10:05,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:10:05,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:10:05,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:10:05,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:10:05,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:10:05,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:10:05,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:10:05,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:10:05,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:10:05,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:10:05,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:10:05,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:10:05,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:10:05,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:10:05,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:10:05,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:10:05,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:10:05,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:10:05,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:10:05,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:10:05,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:10:05,598 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:10:05,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:10:05,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:10:05,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:10:05,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:10:05,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:10:05,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:10:05,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:10:05,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:10:05,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:10:05,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:10:05,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:10:05,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:10:05,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:10:05,617 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 11:10:05,634 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:10:05,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:10:05,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:10:05,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:10:05,637 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:10:05,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:10:05,637 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:10:05,638 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:10:05,638 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:10:05,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:10:05,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:10:05,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:10:05,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:10:05,640 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:10:05,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:10:05,641 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:10:05,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:10:05,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:10:05,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:10:05,642 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:10:05,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:10:05,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:10:05,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:10:05,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:10:05,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:10:05,643 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:10:05,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:10:05,643 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:10:05,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:10:05,644 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:10:05,959 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:10:05,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:10:05,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:10:05,976 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:10:05,976 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:10:05,977 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe024_rmo.opt.i [2020-04-18 11:10:06,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f91cbcde5/011986d79c034701adbc6d2027b6cb39/FLAG26b028f0f [2020-04-18 11:10:06,612 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:10:06,613 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe024_rmo.opt.i [2020-04-18 11:10:06,634 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f91cbcde5/011986d79c034701adbc6d2027b6cb39/FLAG26b028f0f [2020-04-18 11:10:06,874 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f91cbcde5/011986d79c034701adbc6d2027b6cb39 [2020-04-18 11:10:06,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:10:06,900 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:10:06,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:10:06,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:10:06,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:10:06,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:10:06" (1/1) ... [2020-04-18 11:10:06,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@654c7ea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:10:06, skipping insertion in model container [2020-04-18 11:10:06,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:10:06" (1/1) ... [2020-04-18 11:10:06,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:10:06,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:10:07,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:10:07,495 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:10:07,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:10:07,636 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:10:07,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:10:07 WrapperNode [2020-04-18 11:10:07,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:10:07,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:10:07,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:10:07,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:10:07,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:10:07" (1/1) ... [2020-04-18 11:10:07,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:10:07" (1/1) ... [2020-04-18 11:10:07,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:10:07,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:10:07,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:10:07,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:10:07,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:10:07" (1/1) ... [2020-04-18 11:10:07,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:10:07" (1/1) ... [2020-04-18 11:10:07,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:10:07" (1/1) ... [2020-04-18 11:10:07,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:10:07" (1/1) ... [2020-04-18 11:10:07,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:10:07" (1/1) ... [2020-04-18 11:10:07,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:10:07" (1/1) ... [2020-04-18 11:10:07,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:10:07" (1/1) ... [2020-04-18 11:10:07,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:10:07,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:10:07,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:10:07,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:10:07,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:10:07" (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 11:10:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:10:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:10:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:10:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:10:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:10:07,817 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:10:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:10:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:10:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 11:10:07,819 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 11:10:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:10:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:10:07,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:10:07,822 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