/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix000_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:06:28,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:06:28,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:06:28,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:06:28,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:06:28,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:06:28,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:06:28,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:06:28,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:06:28,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:06:28,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:06:28,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:06:28,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:06:28,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:06:28,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:06:28,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:06:28,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:06:28,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:06:28,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:06:28,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:06:28,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:06:28,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:06:28,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:06:28,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:06:28,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:06:28,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:06:28,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:06:28,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:06:28,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:06:28,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:06:28,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:06:28,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:06:28,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:06:28,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:06:28,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:06:28,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:06:28,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:06:28,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:06:28,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:06:28,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:06:28,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:06:28,653 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-McrStrategy.epf [2020-04-18 12:06:28,667 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:06:28,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:06:28,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:06:28,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:06:28,669 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:06:28,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:06:28,669 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:06:28,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:06:28,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:06:28,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:06:28,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:06:28,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:06:28,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:06:28,670 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:06:28,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:06:28,671 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:06:28,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:06:28,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:06:28,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:06:28,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:06:28,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:06:28,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:06:28,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:06:28,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:06:28,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:06:28,673 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:06:28,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:06:28,673 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:06:28,673 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:06:28,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:06:28,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:06:28,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:06:28,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:06:28,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:06:28,999 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:06:29,000 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:06:29,002 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix000_rmo.oepc.i [2020-04-18 12:06:29,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86df703da/15513a1a2e1f4edfae213577095c71b0/FLAG54b5b563d [2020-04-18 12:06:29,670 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:06:29,671 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix000_rmo.oepc.i [2020-04-18 12:06:29,688 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86df703da/15513a1a2e1f4edfae213577095c71b0/FLAG54b5b563d [2020-04-18 12:06:29,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86df703da/15513a1a2e1f4edfae213577095c71b0 [2020-04-18 12:06:29,901 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:06:29,917 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:06:29,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:06:29,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:06:29,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:06:29,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:06:29" (1/1) ... [2020-04-18 12:06:29,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32069347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:29, skipping insertion in model container [2020-04-18 12:06:29,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:06:29" (1/1) ... [2020-04-18 12:06:29,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:06:29,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:06:30,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:06:30,538 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:06:30,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:06:30,689 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:06:30,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:30 WrapperNode [2020-04-18 12:06:30,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:06:30,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:06:30,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:06:30,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:06:30,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:30" (1/1) ... [2020-04-18 12:06:30,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:30" (1/1) ... [2020-04-18 12:06:30,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:06:30,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:06:30,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:06:30,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:06:30,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:30" (1/1) ... [2020-04-18 12:06:30,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:30" (1/1) ... [2020-04-18 12:06:30,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:30" (1/1) ... [2020-04-18 12:06:30,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:30" (1/1) ... [2020-04-18 12:06:30,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:30" (1/1) ... [2020-04-18 12:06:30,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:30" (1/1) ... [2020-04-18 12:06:30,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:30" (1/1) ... [2020-04-18 12:06:30,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:06:30,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:06:30,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:06:30,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:06:30,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:30" (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 12:06:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:06:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:06:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:06:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:06:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:06:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:06:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:06:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:06:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:06:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:06:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:06:30,888 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