/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/rfi010_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:31:33,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:31:33,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:31:33,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:31:33,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:31:33,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:31:33,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:31:33,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:31:33,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:31:33,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:31:33,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:31:33,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:31:33,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:31:33,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:31:33,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:31:33,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:31:33,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:31:33,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:31:33,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:31:33,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:31:33,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:31:33,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:31:33,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:31:33,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:31:33,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:31:33,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:31:33,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:31:33,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:31:33,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:31:33,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:31:33,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:31:33,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:31:33,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:31:33,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:31:33,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:31:33,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:31:33,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:31:33,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:31:33,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:31:33,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:31:33,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:31:33,652 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 10:31:33,689 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:31:33,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:31:33,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:31:33,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:31:33,693 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:31:33,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:31:33,693 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:31:33,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:31:33,694 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:31:33,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:31:33,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:31:33,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:31:33,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:31:33,697 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:31:33,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:31:33,698 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:31:33,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:31:33,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:31:33,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:31:33,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:31:33,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:31:33,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:31:33,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:31:33,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:31:33,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:31:33,701 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:31:33,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:31:33,701 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:31:33,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:31:33,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:31:33,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:31:33,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:31:33,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:31:33,992 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:31:33,992 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:31:33,993 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi010_tso.oepc.i [2020-04-18 10:31:34,072 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c56db9abf/5ea93e9d02bd4c88815e84a0527175e0/FLAG297a6ae02 [2020-04-18 10:31:34,611 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:31:34,612 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi010_tso.oepc.i [2020-04-18 10:31:34,639 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c56db9abf/5ea93e9d02bd4c88815e84a0527175e0/FLAG297a6ae02 [2020-04-18 10:31:34,904 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c56db9abf/5ea93e9d02bd4c88815e84a0527175e0 [2020-04-18 10:31:34,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:31:34,935 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:31:34,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:31:34,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:31:34,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:31:34,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:31:34" (1/1) ... [2020-04-18 10:31:34,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70737331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:31:34, skipping insertion in model container [2020-04-18 10:31:34,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:31:34" (1/1) ... [2020-04-18 10:31:34,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:31:35,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:31:35,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:31:35,547 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:31:35,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:31:35,741 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:31:35,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:31:35 WrapperNode [2020-04-18 10:31:35,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:31:35,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:31:35,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:31:35,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:31:35,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:31:35" (1/1) ... [2020-04-18 10:31:35,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:31:35" (1/1) ... [2020-04-18 10:31:35,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:31:35,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:31:35,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:31:35,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:31:35,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:31:35" (1/1) ... [2020-04-18 10:31:35,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:31:35" (1/1) ... [2020-04-18 10:31:35,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:31:35" (1/1) ... [2020-04-18 10:31:35,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:31:35" (1/1) ... [2020-04-18 10:31:35,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:31:35" (1/1) ... [2020-04-18 10:31:35,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:31:35" (1/1) ... [2020-04-18 10:31:35,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:31:35" (1/1) ... [2020-04-18 10:31:35,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:31:35,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:31:35,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:31:35,856 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:31:35,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:31:35" (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 10:31:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:31:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:31:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:31:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:31:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:31:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:31:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:31:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:31:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:31:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:31:35,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:31:35,937 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