/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/mix056_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:15:49,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:15:49,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:15:49,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:15:49,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:15:49,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:15:49,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:15:49,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:15:49,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:15:49,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:15:49,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:15:49,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:15:49,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:15:49,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:15:49,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:15:49,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:15:49,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:15:49,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:15:49,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:15:49,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:15:49,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:15:49,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:15:49,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:15:49,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:15:49,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:15:49,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:15:49,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:15:49,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:15:49,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:15:49,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:15:49,183 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:15:49,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:15:49,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:15:49,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:15:49,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:15:49,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:15:49,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:15:49,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:15:49,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:15:49,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:15:49,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:15:49,192 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 14:15:49,214 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:15:49,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:15:49,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:15:49,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:15:49,217 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:15:49,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:15:49,218 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:15:49,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:15:49,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:15:49,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:15:49,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:15:49,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:15:49,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:15:49,220 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:15:49,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:15:49,221 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:15:49,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:15:49,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:15:49,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:15:49,221 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:15:49,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:15:49,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:15:49,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:15:49,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:15:49,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:15:49,223 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:15:49,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:15:49,223 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:15:49,223 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:15:49,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:15:49,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:15:49,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:15:49,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:15:49,519 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:15:49,520 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:15:49,521 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:15:49,521 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix056_pso.oepc.i [2020-04-18 14:15:49,594 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/550de0411/aa82baa02b4c4b729f9b7b134c27426c/FLAGce46c0e65 [2020-04-18 14:15:50,141 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:15:50,141 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix056_pso.oepc.i [2020-04-18 14:15:50,156 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/550de0411/aa82baa02b4c4b729f9b7b134c27426c/FLAGce46c0e65 [2020-04-18 14:15:50,424 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/550de0411/aa82baa02b4c4b729f9b7b134c27426c [2020-04-18 14:15:50,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:15:50,453 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:15:50,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:15:50,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:15:50,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:15:50,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:15:50" (1/1) ... [2020-04-18 14:15:50,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd8eea7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:50, skipping insertion in model container [2020-04-18 14:15:50,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:15:50" (1/1) ... [2020-04-18 14:15:50,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:15:50,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:15:50,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:15:50,987 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:15:51,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:15:51,204 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:15:51,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:51 WrapperNode [2020-04-18 14:15:51,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:15:51,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:15:51,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:15:51,205 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:15:51,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:51" (1/1) ... [2020-04-18 14:15:51,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:51" (1/1) ... [2020-04-18 14:15:51,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:15:51,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:15:51,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:15:51,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:15:51,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:51" (1/1) ... [2020-04-18 14:15:51,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:51" (1/1) ... [2020-04-18 14:15:51,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:51" (1/1) ... [2020-04-18 14:15:51,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:51" (1/1) ... [2020-04-18 14:15:51,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:51" (1/1) ... [2020-04-18 14:15:51,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:51" (1/1) ... [2020-04-18 14:15:51,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:51" (1/1) ... [2020-04-18 14:15:51,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:15:51,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:15:51,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:15:51,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:15:51,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:51" (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 14:15:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:15:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:15:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:15:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:15:51,391 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:15:51,392 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:15:51,392 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:15:51,393 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:15:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:15:51,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:15:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:15:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:15:51,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:15:51,396 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