/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/safe016_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:24:34,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:24:34,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:24:34,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:24:34,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:24:34,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:24:34,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:24:34,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:24:34,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:24:34,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:24:34,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:24:34,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:24:34,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:24:34,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:24:34,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:24:34,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:24:34,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:24:34,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:24:34,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:24:34,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:24:34,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:24:34,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:24:34,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:24:34,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:24:34,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:24:34,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:24:34,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:24:34,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:24:34,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:24:34,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:24:34,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:24:34,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:24:34,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:24:34,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:24:34,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:24:34,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:24:34,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:24:34,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:24:34,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:24:34,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:24:34,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:24:34,620 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 02:24:34,636 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:24:34,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:24:34,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:24:34,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:24:34,639 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:24:34,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:24:34,640 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:24:34,640 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:24:34,640 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:24:34,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:24:34,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:24:34,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:24:34,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:24:34,641 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:24:34,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:24:34,642 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:24:34,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:24:34,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:24:34,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:24:34,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:24:34,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:24:34,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:24:34,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:24:34,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:24:34,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:24:34,645 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:24:34,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:24:34,645 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:24:34,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:24:34,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:24:34,929 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:24:34,943 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:24:34,946 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:24:34,947 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:24:34,948 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:24:34,949 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_rmo.oepc.i [2020-04-18 02:24:35,020 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f6aa0043/19537dc4336e4bccbd8b75589dc566fb/FLAGd8577c2b9 [2020-04-18 02:24:35,599 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:24:35,600 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_rmo.oepc.i [2020-04-18 02:24:35,631 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f6aa0043/19537dc4336e4bccbd8b75589dc566fb/FLAGd8577c2b9 [2020-04-18 02:24:35,896 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f6aa0043/19537dc4336e4bccbd8b75589dc566fb [2020-04-18 02:24:35,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:24:35,924 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:24:35,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:24:35,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:24:35,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:24:35,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:24:35" (1/1) ... [2020-04-18 02:24:35,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22774f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:24:35, skipping insertion in model container [2020-04-18 02:24:35,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:24:35" (1/1) ... [2020-04-18 02:24:35,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:24:36,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:24:36,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:24:36,569 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:24:36,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:24:36,727 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:24:36,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:24:36 WrapperNode [2020-04-18 02:24:36,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:24:36,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:24:36,729 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:24:36,729 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:24:36,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:24:36" (1/1) ... [2020-04-18 02:24:36,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:24:36" (1/1) ... [2020-04-18 02:24:36,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:24:36,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:24:36,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:24:36,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:24:36,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:24:36" (1/1) ... [2020-04-18 02:24:36,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:24:36" (1/1) ... [2020-04-18 02:24:36,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:24:36" (1/1) ... [2020-04-18 02:24:36,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:24:36" (1/1) ... [2020-04-18 02:24:36,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:24:36" (1/1) ... [2020-04-18 02:24:36,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:24:36" (1/1) ... [2020-04-18 02:24:36,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:24:36" (1/1) ... [2020-04-18 02:24:36,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:24:36,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:24:36,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:24:36,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:24:36,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:24:36" (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 02:24:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 02:24:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:24:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:24:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:24:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:24:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:24:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:24:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:24:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:24:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:24:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:24:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 02:24:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 02:24:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 02:24:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:24:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:24:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:24:36,963 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