/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/mix028_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 21:42:25,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 21:42:25,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 21:42:25,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 21:42:25,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 21:42:25,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 21:42:25,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 21:42:25,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 21:42:25,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 21:42:25,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 21:42:25,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 21:42:25,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 21:42:25,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 21:42:25,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 21:42:25,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 21:42:25,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 21:42:25,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 21:42:25,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 21:42:25,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 21:42:25,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 21:42:25,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 21:42:25,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 21:42:25,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 21:42:25,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 21:42:25,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 21:42:25,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 21:42:25,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 21:42:25,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 21:42:25,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 21:42:25,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 21:42:25,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 21:42:25,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 21:42:25,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 21:42:25,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 21:42:25,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 21:42:25,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 21:42:25,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 21:42:25,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 21:42:25,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 21:42:25,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 21:42:25,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 21:42:25,666 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 21:42:25,694 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 21:42:25,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 21:42:25,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 21:42:25,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 21:42:25,696 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 21:42:25,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 21:42:25,697 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 21:42:25,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 21:42:25,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 21:42:25,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 21:42:25,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 21:42:25,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 21:42:25,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 21:42:25,698 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 21:42:25,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 21:42:25,699 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 21:42:25,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 21:42:25,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 21:42:25,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 21:42:25,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 21:42:25,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 21:42:25,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 21:42:25,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 21:42:25,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 21:42:25,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 21:42:25,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 21:42:25,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 21:42:25,701 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 21:42:25,701 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 21:42:25,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 21:42:25,702 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 21:42:26,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 21:42:26,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 21:42:26,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 21:42:26,198 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 21:42:26,201 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 21:42:26,203 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_power.oepc.i [2020-09-11 21:42:26,295 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bb963a2e3/fefe1c554cc44655846446fc201051da/FLAGf88fcbda2 [2020-09-11 21:42:26,954 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 21:42:26,957 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix028_power.oepc.i [2020-09-11 21:42:26,987 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bb963a2e3/fefe1c554cc44655846446fc201051da/FLAGf88fcbda2 [2020-09-11 21:42:27,179 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bb963a2e3/fefe1c554cc44655846446fc201051da [2020-09-11 21:42:27,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 21:42:27,202 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 21:42:27,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 21:42:27,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 21:42:27,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 21:42:27,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:42:27" (1/1) ... [2020-09-11 21:42:27,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bdef33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:42:27, skipping insertion in model container [2020-09-11 21:42:27,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:42:27" (1/1) ... [2020-09-11 21:42:27,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 21:42:27,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 21:42:27,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:42:27,916 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 21:42:28,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:42:28,109 INFO L208 MainTranslator]: Completed translation [2020-09-11 21:42:28,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:42:28 WrapperNode [2020-09-11 21:42:28,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 21:42:28,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 21:42:28,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 21:42:28,111 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 21:42:28,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:42:28" (1/1) ... [2020-09-11 21:42:28,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:42:28" (1/1) ... [2020-09-11 21:42:28,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 21:42:28,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 21:42:28,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 21:42:28,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 21:42:28,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:42:28" (1/1) ... [2020-09-11 21:42:28,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:42:28" (1/1) ... [2020-09-11 21:42:28,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:42:28" (1/1) ... [2020-09-11 21:42:28,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:42:28" (1/1) ... [2020-09-11 21:42:28,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:42:28" (1/1) ... [2020-09-11 21:42:28,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:42:28" (1/1) ... [2020-09-11 21:42:28,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:42:28" (1/1) ... [2020-09-11 21:42:28,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 21:42:28,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 21:42:28,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 21:42:28,237 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 21:42:28,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:42:28" (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 21:42:28,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 21:42:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 21:42:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 21:42:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 21:42:28,312 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 21:42:28,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 21:42:28,313 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 21:42:28,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 21:42:28,313 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 21:42:28,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 21:42:28,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 21:42:28,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 21:42:28,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 21:42:28,316 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