/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/mix041_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:35:29,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:35:29,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:35:29,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:35:29,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:35:29,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:35:29,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:35:29,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:35:29,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:35:29,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:35:29,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:35:29,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:35:29,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:35:29,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:35:29,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:35:29,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:35:29,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:35:29,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:35:29,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:35:29,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:35:29,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:35:29,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:35:29,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:35:29,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:35:29,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:35:29,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:35:29,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:35:29,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:35:29,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:35:29,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:35:29,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:35:29,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:35:29,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:35:29,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:35:29,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:35:29,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:35:29,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:35:29,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:35:29,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:35:29,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:35:29,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:35:29,633 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 20:35:29,647 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:35:29,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:35:29,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:35:29,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:35:29,649 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:35:29,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:35:29,649 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:35:29,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:35:29,650 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:35:29,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:35:29,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:35:29,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:35:29,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:35:29,650 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:35:29,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:35:29,651 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:35:29,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:35:29,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:35:29,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:35:29,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:35:29,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:35:29,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:35:29,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:35:29,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:35:29,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:35:29,653 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:35:29,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:35:29,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:35:29,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:35:29,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:35:29,945 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:35:29,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:35:29,951 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:35:29,951 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:35:29,952 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix041_rmo.oepc.i [2020-04-17 20:35:30,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81affdbcd/2cda60cfa1764c3fb2db3a7b034b92ca/FLAG3db94d99a [2020-04-17 20:35:30,592 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:35:30,592 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix041_rmo.oepc.i [2020-04-17 20:35:30,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81affdbcd/2cda60cfa1764c3fb2db3a7b034b92ca/FLAG3db94d99a [2020-04-17 20:35:30,869 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81affdbcd/2cda60cfa1764c3fb2db3a7b034b92ca [2020-04-17 20:35:30,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:35:30,895 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:35:30,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:35:30,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:35:30,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:35:30,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:35:30" (1/1) ... [2020-04-17 20:35:30,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4750db29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:35:30, skipping insertion in model container [2020-04-17 20:35:30,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:35:30" (1/1) ... [2020-04-17 20:35:30,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:35:30,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:35:31,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:35:31,517 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:35:31,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:35:31,726 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:35:31,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:35:31 WrapperNode [2020-04-17 20:35:31,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:35:31,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:35:31,729 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:35:31,729 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:35:31,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:35:31" (1/1) ... [2020-04-17 20:35:31,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:35:31" (1/1) ... [2020-04-17 20:35:31,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:35:31,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:35:31,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:35:31,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:35:31,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:35:31" (1/1) ... [2020-04-17 20:35:31,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:35:31" (1/1) ... [2020-04-17 20:35:31,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:35:31" (1/1) ... [2020-04-17 20:35:31,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:35:31" (1/1) ... [2020-04-17 20:35:31,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:35:31" (1/1) ... [2020-04-17 20:35:31,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:35:31" (1/1) ... [2020-04-17 20:35:31,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:35:31" (1/1) ... [2020-04-17 20:35:31,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:35:31,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:35:31,839 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:35:31,839 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:35:31,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:35:31" (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 20:35:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:35:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:35:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:35:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:35:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:35:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:35:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:35:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:35:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:35:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:35:31,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:35:31,908 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