/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/thin000_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:22:26,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:22:26,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:22:26,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:22:26,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:22:26,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:22:26,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:22:26,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:22:26,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:22:26,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:22:26,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:22:26,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:22:26,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:22:26,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:22:26,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:22:26,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:22:26,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:22:26,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:22:26,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:22:26,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:22:26,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:22:26,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:22:26,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:22:26,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:22:26,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:22:26,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:22:26,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:22:26,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:22:26,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:22:26,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:22:26,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:22:26,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:22:26,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:22:26,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:22:26,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:22:26,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:22:26,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:22:26,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:22:26,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:22:26,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:22:26,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:22:26,627 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 18:22:26,646 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:22:26,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:22:26,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:22:26,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:22:26,650 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:22:26,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:22:26,651 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:22:26,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:22:26,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:22:26,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:22:26,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:22:26,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:22:26,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:22:26,652 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:22:26,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:22:26,653 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:22:26,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:22:26,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:22:26,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:22:26,654 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:22:26,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:22:26,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:22:26,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:22:26,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:22:26,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:22:26,655 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:22:26,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:22:26,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:22:26,655 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:22:26,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:22:26,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:22:26,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:22:26,949 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:22:26,950 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:22:26,950 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:22:26,951 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin000_rmo.oepc.i [2020-04-17 18:22:27,013 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed8630d2a/7702973141064434895c37f5c779e0a5/FLAG44a77b0bc [2020-04-17 18:22:27,636 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:22:27,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin000_rmo.oepc.i [2020-04-17 18:22:27,652 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed8630d2a/7702973141064434895c37f5c779e0a5/FLAG44a77b0bc [2020-04-17 18:22:27,933 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed8630d2a/7702973141064434895c37f5c779e0a5 [2020-04-17 18:22:27,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:22:27,966 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:22:27,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:22:27,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:22:27,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:22:27,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:22:27" (1/1) ... [2020-04-17 18:22:27,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f6b4f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:22:27, skipping insertion in model container [2020-04-17 18:22:27,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:22:27" (1/1) ... [2020-04-17 18:22:27,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:22:28,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:22:28,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:22:28,587 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:22:28,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:22:28,766 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:22:28,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:22:28 WrapperNode [2020-04-17 18:22:28,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:22:28,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:22:28,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:22:28,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:22:28,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:22:28" (1/1) ... [2020-04-17 18:22:28,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:22:28" (1/1) ... [2020-04-17 18:22:28,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:22:28,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:22:28,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:22:28,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:22:28,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:22:28" (1/1) ... [2020-04-17 18:22:28,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:22:28" (1/1) ... [2020-04-17 18:22:28,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:22:28" (1/1) ... [2020-04-17 18:22:28,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:22:28" (1/1) ... [2020-04-17 18:22:28,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:22:28" (1/1) ... [2020-04-17 18:22:28,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:22:28" (1/1) ... [2020-04-17 18:22:28,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:22:28" (1/1) ... [2020-04-17 18:22:28,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:22:28,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:22:28,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:22:28,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:22:28,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:22:28" (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 18:22:28,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 18:22:28,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:22:28,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:22:28,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:22:28,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:22:28,957 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 18:22:28,957 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 18:22:28,957 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 18:22:28,957 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 18:22:28,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 18:22:28,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:22:28,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:22:28,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:22:28,960 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