/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe024_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:20:00,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:20:00,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:20:00,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:20:00,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:20:00,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:20:00,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:20:00,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:20:00,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:20:00,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:20:00,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:20:00,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:20:00,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:20:00,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:20:00,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:20:00,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:20:00,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:20:00,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:20:00,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:20:00,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:20:00,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:20:00,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:20:00,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:20:00,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:20:00,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:20:00,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:20:00,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:20:00,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:20:00,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:20:00,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:20:00,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:20:00,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:20:00,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:20:00,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:20:00,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:20:00,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:20:00,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:20:00,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:20:00,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:20:00,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:20:00,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:20:00,645 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.epf [2020-04-17 22:20:00,665 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:20:00,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:20:00,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:20:00,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:20:00,668 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:20:00,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:20:00,669 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:20:00,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:20:00,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:20:00,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:20:00,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:20:00,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:20:00,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:20:00,671 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:20:00,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:20:00,671 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:20:00,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:20:00,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:20:00,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:20:00,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:20:00,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:20:00,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:20:00,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:20:00,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:20:00,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:20:00,674 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:20:00,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:20:00,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:20:00,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:20:00,996 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:20:01,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:20:01,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:20:01,024 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:20:01,024 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:20:01,025 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe024_rmo.oepc.i [2020-04-17 22:20:01,091 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6018be8be/c9bb3b1e3b764dd1ae7a949def0689d7/FLAGd81d501ea [2020-04-17 22:20:01,631 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:20:01,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe024_rmo.oepc.i [2020-04-17 22:20:01,659 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6018be8be/c9bb3b1e3b764dd1ae7a949def0689d7/FLAGd81d501ea [2020-04-17 22:20:01,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6018be8be/c9bb3b1e3b764dd1ae7a949def0689d7 [2020-04-17 22:20:01,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:20:01,963 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:20:01,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:20:01,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:20:01,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:20:01,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:20:01" (1/1) ... [2020-04-17 22:20:01,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:20:01, skipping insertion in model container [2020-04-17 22:20:01,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:20:01" (1/1) ... [2020-04-17 22:20:01,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:20:02,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:20:02,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:20:02,580 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:20:02,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:20:02,731 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:20:02,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:20:02 WrapperNode [2020-04-17 22:20:02,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:20:02,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:20:02,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:20:02,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:20:02,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:20:02" (1/1) ... [2020-04-17 22:20:02,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:20:02" (1/1) ... [2020-04-17 22:20:02,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:20:02,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:20:02,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:20:02,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:20:02,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:20:02" (1/1) ... [2020-04-17 22:20:02,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:20:02" (1/1) ... [2020-04-17 22:20:02,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:20:02" (1/1) ... [2020-04-17 22:20:02,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:20:02" (1/1) ... [2020-04-17 22:20:02,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:20:02" (1/1) ... [2020-04-17 22:20:02,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:20:02" (1/1) ... [2020-04-17 22:20:02,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:20:02" (1/1) ... [2020-04-17 22:20:02,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:20:02,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:20:02,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:20:02,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:20:02,839 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:20:02" (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 [2020-04-17 22:20:02,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:20:02,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:20:02,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:20:02,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:20:02,918 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:20:02,918 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:20:02,919 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:20:02,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:20:02,919 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:20:02,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:20:02,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:20:02,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:20:02,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:20:02,928 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