/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix021_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:05:46,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:05:46,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:05:46,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:05:46,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:05:46,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:05:46,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:05:46,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:05:46,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:05:46,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:05:46,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:05:46,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:05:46,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:05:46,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:05:46,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:05:46,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:05:46,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:05:46,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:05:46,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:05:46,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:05:46,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:05:46,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:05:46,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:05:46,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:05:46,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:05:46,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:05:46,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:05:46,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:05:46,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:05:46,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:05:46,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:05:46,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:05:46,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:05:46,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:05:46,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:05:46,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:05:46,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:05:46,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:05:46,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:05:46,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:05:46,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:05:46,188 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.epf [2020-04-18 00:05:46,202 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:05:46,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:05:46,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:05:46,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:05:46,204 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:05:46,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:05:46,204 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:05:46,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:05:46,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:05:46,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:05:46,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:05:46,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:05:46,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:05:46,205 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:05:46,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:05:46,206 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:05:46,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:05:46,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:05:46,206 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:05:46,207 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:05:46,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:05:46,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:05:46,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:05:46,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:05:46,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:05:46,208 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:05:46,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:05:46,208 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:05:46,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:05:46,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:05:46,489 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:05:46,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:05:46,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:05:46,504 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:05:46,504 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:05:46,505 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_rmo.oepc.i [2020-04-18 00:05:46,565 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/299deb9a0/dbfd5a63158347c78e71a21577e67947/FLAG2cbb8909b [2020-04-18 00:05:47,085 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:05:47,086 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021_rmo.oepc.i [2020-04-18 00:05:47,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/299deb9a0/dbfd5a63158347c78e71a21577e67947/FLAG2cbb8909b [2020-04-18 00:05:47,383 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/299deb9a0/dbfd5a63158347c78e71a21577e67947 [2020-04-18 00:05:47,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:05:47,412 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:05:47,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:05:47,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:05:47,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:05:47,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:05:47" (1/1) ... [2020-04-18 00:05:47,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37bd9ef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:05:47, skipping insertion in model container [2020-04-18 00:05:47,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:05:47" (1/1) ... [2020-04-18 00:05:47,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:05:47,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:05:48,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:05:48,047 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:05:48,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:05:48,219 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:05:48,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:05:48 WrapperNode [2020-04-18 00:05:48,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:05:48,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:05:48,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:05:48,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:05:48,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:05:48" (1/1) ... [2020-04-18 00:05:48,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:05:48" (1/1) ... [2020-04-18 00:05:48,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:05:48,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:05:48,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:05:48,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:05:48,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:05:48" (1/1) ... [2020-04-18 00:05:48,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:05:48" (1/1) ... [2020-04-18 00:05:48,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:05:48" (1/1) ... [2020-04-18 00:05:48,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:05:48" (1/1) ... [2020-04-18 00:05:48,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:05:48" (1/1) ... [2020-04-18 00:05:48,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:05:48" (1/1) ... [2020-04-18 00:05:48,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:05:48" (1/1) ... [2020-04-18 00:05:48,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:05:48,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:05:48,329 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:05:48,329 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:05:48,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:05:48" (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 00:05:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:05:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:05:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:05:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:05:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:05:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:05:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:05:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:05:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:05:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:05:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 00:05:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 00:05:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:05:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:05:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:05:48,401 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