/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix037_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:14:16,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:14:16,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:14:16,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:14:16,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:14:16,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:14:16,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:14:16,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:14:16,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:14:16,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:14:16,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:14:16,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:14:16,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:14:16,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:14:16,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:14:16,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:14:16,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:14:16,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:14:16,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:14:16,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:14:16,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:14:16,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:14:16,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:14:16,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:14:16,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:14:16,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:14:16,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:14:16,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:14:16,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:14:16,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:14:16,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:14:16,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:14:16,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:14:16,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:14:16,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:14:16,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:14:16,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:14:16,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:14:16,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:14:16,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:14:16,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:14:16,242 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-SemanticLbe-McrStrategy.epf [2020-04-18 09:14:16,278 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:14:16,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:14:16,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:14:16,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:14:16,282 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:14:16,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:14:16,283 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:14:16,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:14:16,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:14:16,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:14:16,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:14:16,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:14:16,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:14:16,284 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:14:16,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:14:16,284 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:14:16,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:14:16,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:14:16,287 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:14:16,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:14:16,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:14:16,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:14:16,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:14:16,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:14:16,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:14:16,289 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:14:16,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:14:16,290 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:14:16,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:14:16,290 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:14:16,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:14:16,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:14:16,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:14:16,646 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:14:16,646 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:14:16,647 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix037_pso.oepc.i [2020-04-18 09:14:16,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f07ef28d0/1978e4beb51c460b8662607f80beb935/FLAGd24c6182f [2020-04-18 09:14:17,273 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:14:17,274 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix037_pso.oepc.i [2020-04-18 09:14:17,289 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f07ef28d0/1978e4beb51c460b8662607f80beb935/FLAGd24c6182f [2020-04-18 09:14:17,552 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f07ef28d0/1978e4beb51c460b8662607f80beb935 [2020-04-18 09:14:17,561 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:14:17,584 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:14:17,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:14:17,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:14:17,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:14:17,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:14:17" (1/1) ... [2020-04-18 09:14:17,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@675be5bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:14:17, skipping insertion in model container [2020-04-18 09:14:17,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:14:17" (1/1) ... [2020-04-18 09:14:17,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:14:17,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:14:18,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:14:18,214 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:14:18,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:14:18,377 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:14:18,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:14:18 WrapperNode [2020-04-18 09:14:18,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:14:18,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:14:18,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:14:18,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:14:18,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:14:18" (1/1) ... [2020-04-18 09:14:18,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:14:18" (1/1) ... [2020-04-18 09:14:18,440 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:14:18,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:14:18,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:14:18,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:14:18,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:14:18" (1/1) ... [2020-04-18 09:14:18,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:14:18" (1/1) ... [2020-04-18 09:14:18,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:14:18" (1/1) ... [2020-04-18 09:14:18,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:14:18" (1/1) ... [2020-04-18 09:14:18,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:14:18" (1/1) ... [2020-04-18 09:14:18,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:14:18" (1/1) ... [2020-04-18 09:14:18,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:14:18" (1/1) ... [2020-04-18 09:14:18,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:14:18,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:14:18,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:14:18,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:14:18,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:14:18" (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 09:14:18,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:14:18,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:14:18,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:14:18,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:14:18,565 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:14:18,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:14:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:14:18,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:14:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:14:18,568 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:14:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 09:14:18,568 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 09:14:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:14:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:14:18,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:14:18,570 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