/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix021_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 21:26:48,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 21:26:48,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 21:26:48,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 21:26:48,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 21:26:48,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 21:26:48,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 21:26:48,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 21:26:48,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 21:26:48,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 21:26:48,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 21:26:48,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 21:26:48,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 21:26:48,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 21:26:48,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 21:26:48,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 21:26:48,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 21:26:48,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 21:26:48,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 21:26:48,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 21:26:48,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 21:26:48,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 21:26:48,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 21:26:48,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 21:26:48,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 21:26:48,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 21:26:48,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 21:26:48,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 21:26:48,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 21:26:48,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 21:26:48,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 21:26:48,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 21:26:48,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 21:26:48,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 21:26:48,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 21:26:48,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 21:26:48,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 21:26:48,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 21:26:48,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 21:26:48,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 21:26:48,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 21:26:48,689 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 21:26:48,716 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 21:26:48,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 21:26:48,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 21:26:48,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 21:26:48,718 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 21:26:48,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 21:26:48,719 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 21:26:48,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 21:26:48,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 21:26:48,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 21:26:48,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 21:26:48,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 21:26:48,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 21:26:48,720 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 21:26:48,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 21:26:48,720 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 21:26:48,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 21:26:48,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 21:26:48,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 21:26:48,721 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 21:26:48,721 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 21:26:48,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 21:26:48,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 21:26:48,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 21:26:48,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 21:26:48,722 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 21:26:48,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 21:26:48,723 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 21:26:48,723 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 21:26:48,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 21:26:48,723 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 21:26:49,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 21:26:49,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 21:26:49,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 21:26:49,174 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 21:26:49,175 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 21:26:49,177 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_pso.opt.i [2020-09-11 21:26:49,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d01aa53be/56c5e3f4969e4a588c95e531b7ec7be3/FLAG83114fdd9 [2020-09-11 21:26:49,965 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 21:26:49,965 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix021_pso.opt.i [2020-09-11 21:26:49,983 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d01aa53be/56c5e3f4969e4a588c95e531b7ec7be3/FLAG83114fdd9 [2020-09-11 21:26:50,158 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d01aa53be/56c5e3f4969e4a588c95e531b7ec7be3 [2020-09-11 21:26:50,171 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 21:26:50,177 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 21:26:50,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 21:26:50,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 21:26:50,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 21:26:50,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:26:50" (1/1) ... [2020-09-11 21:26:50,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ac382f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:50, skipping insertion in model container [2020-09-11 21:26:50,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:26:50" (1/1) ... [2020-09-11 21:26:50,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 21:26:50,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 21:26:50,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:26:50,903 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 21:26:50,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:26:51,070 INFO L208 MainTranslator]: Completed translation [2020-09-11 21:26:51,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:51 WrapperNode [2020-09-11 21:26:51,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 21:26:51,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 21:26:51,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 21:26:51,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 21:26:51,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:51" (1/1) ... [2020-09-11 21:26:51,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:51" (1/1) ... [2020-09-11 21:26:51,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 21:26:51,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 21:26:51,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 21:26:51,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 21:26:51,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:51" (1/1) ... [2020-09-11 21:26:51,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:51" (1/1) ... [2020-09-11 21:26:51,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:51" (1/1) ... [2020-09-11 21:26:51,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:51" (1/1) ... [2020-09-11 21:26:51,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:51" (1/1) ... [2020-09-11 21:26:51,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:51" (1/1) ... [2020-09-11 21:26:51,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:51" (1/1) ... [2020-09-11 21:26:51,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 21:26:51,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 21:26:51,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 21:26:51,217 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 21:26:51,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:26:51" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 21:26:51,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 21:26:51,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 21:26:51,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 21:26:51,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 21:26:51,303 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 21:26:51,304 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 21:26:51,304 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 21:26:51,304 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 21:26:51,304 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 21:26:51,304 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 21:26:51,305 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 21:26:51,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 21:26:51,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 21:26:51,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 21:26:51,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 21:26:51,308 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