/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_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:17:15,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:17:15,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:17:15,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:17:15,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:17:15,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:17:15,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:17:15,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:17:15,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:17:15,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:17:15,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:17:15,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:17:15,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:17:15,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:17:15,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:17:15,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:17:15,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:17:15,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:17:15,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:17:15,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:17:15,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:17:15,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:17:15,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:17:15,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:17:15,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:17:15,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:17:15,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:17:15,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:17:15,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:17:15,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:17:15,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:17:15,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:17:15,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:17:15,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:17:15,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:17:15,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:17:15,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:17:15,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:17:15,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:17:15,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:17:15,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:17:15,228 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 14:17:15,264 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:17:15,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:17:15,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:17:15,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:17:15,266 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:17:15,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:17:15,266 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:17:15,267 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:17:15,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:17:15,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:17:15,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:17:15,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:17:15,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:17:15,268 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:17:15,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:17:15,270 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:17:15,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:17:15,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:17:15,271 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:17:15,271 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:17:15,271 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:17:15,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:17:15,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:17:15,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:17:15,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:17:15,272 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:17:15,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:17:15,273 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:17:15,273 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:17:15,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:17:15,273 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:17:15,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:17:15,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:17:15,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:17:15,601 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:17:15,602 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:17:15,604 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix056_rmo.oepc.i [2020-04-18 14:17:15,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93fd652ee/d094e7c76f2c4f24981258a34e77289e/FLAGbfadc0f62 [2020-04-18 14:17:16,248 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:17:16,249 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix056_rmo.oepc.i [2020-04-18 14:17:16,271 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93fd652ee/d094e7c76f2c4f24981258a34e77289e/FLAGbfadc0f62 [2020-04-18 14:17:16,578 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93fd652ee/d094e7c76f2c4f24981258a34e77289e [2020-04-18 14:17:16,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:17:16,607 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:17:16,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:17:16,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:17:16,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:17:16,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:17:16" (1/1) ... [2020-04-18 14:17:16,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1739c8ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:17:16, skipping insertion in model container [2020-04-18 14:17:16,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:17:16" (1/1) ... [2020-04-18 14:17:16,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:17:16,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:17:17,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:17:17,221 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:17:17,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:17:17,390 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:17:17,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:17:17 WrapperNode [2020-04-18 14:17:17,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:17:17,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:17:17,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:17:17,392 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:17:17,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:17:17" (1/1) ... [2020-04-18 14:17:17,428 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:17:17" (1/1) ... [2020-04-18 14:17:17,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:17:17,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:17:17,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:17:17,464 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:17:17,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:17:17" (1/1) ... [2020-04-18 14:17:17,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:17:17" (1/1) ... [2020-04-18 14:17:17,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:17:17" (1/1) ... [2020-04-18 14:17:17,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:17:17" (1/1) ... [2020-04-18 14:17:17,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:17:17" (1/1) ... [2020-04-18 14:17:17,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:17:17" (1/1) ... [2020-04-18 14:17:17,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:17:17" (1/1) ... [2020-04-18 14:17:17,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:17:17,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:17:17,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:17:17,521 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:17:17,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:17:17" (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 14:17:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:17:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:17:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:17:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:17:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:17:17,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:17:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:17:17,582 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:17:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:17:17,582 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:17:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:17:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:17:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:17:17,584 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