/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/mix046_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:02:13,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:02:13,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:02:13,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:02:13,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:02:13,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:02:13,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:02:13,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:02:13,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:02:13,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:02:13,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:02:13,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:02:13,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:02:13,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:02:13,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:02:13,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:02:13,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:02:13,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:02:13,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:02:13,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:02:13,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:02:13,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:02:13,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:02:13,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:02:13,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:02:13,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:02:13,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:02:13,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:02:13,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:02:13,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:02:13,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:02:13,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:02:13,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:02:13,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:02:13,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:02:13,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:02:13,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:02:13,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:02:13,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:02:13,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:02:13,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:02:13,202 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 01:02:13,217 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:02:13,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:02:13,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:02:13,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:02:13,219 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:02:13,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:02:13,219 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:02:13,220 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:02:13,220 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:02:13,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:02:13,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:02:13,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:02:13,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:02:13,221 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:02:13,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:02:13,221 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:02:13,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:02:13,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:02:13,222 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:02:13,222 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:02:13,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:02:13,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:02:13,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:02:13,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:02:13,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:02:13,223 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:02:13,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:02:13,223 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:02:13,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:02:13,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:02:13,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:02:13,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:02:13,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:02:13,575 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:02:13,576 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:02:13,577 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix046_power.opt.i [2020-04-18 01:02:13,657 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8b2a7f97/3ea7052362004fbc91099f7a3e089a81/FLAG37631eac3 [2020-04-18 01:02:14,290 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:02:14,291 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix046_power.opt.i [2020-04-18 01:02:14,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8b2a7f97/3ea7052362004fbc91099f7a3e089a81/FLAG37631eac3 [2020-04-18 01:02:14,492 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8b2a7f97/3ea7052362004fbc91099f7a3e089a81 [2020-04-18 01:02:14,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:02:14,526 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:02:14,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:02:14,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:02:14,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:02:14,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:02:14" (1/1) ... [2020-04-18 01:02:14,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27fcfb68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:02:14, skipping insertion in model container [2020-04-18 01:02:14,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:02:14" (1/1) ... [2020-04-18 01:02:14,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:02:14,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:02:15,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:02:15,176 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:02:15,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:02:15,356 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:02:15,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:02:15 WrapperNode [2020-04-18 01:02:15,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:02:15,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:02:15,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:02:15,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:02:15,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:02:15" (1/1) ... [2020-04-18 01:02:15,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:02:15" (1/1) ... [2020-04-18 01:02:15,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:02:15,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:02:15,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:02:15,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:02:15,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:02:15" (1/1) ... [2020-04-18 01:02:15,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:02:15" (1/1) ... [2020-04-18 01:02:15,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:02:15" (1/1) ... [2020-04-18 01:02:15,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:02:15" (1/1) ... [2020-04-18 01:02:15,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:02:15" (1/1) ... [2020-04-18 01:02:15,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:02:15" (1/1) ... [2020-04-18 01:02:15,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:02:15" (1/1) ... [2020-04-18 01:02:15,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:02:15,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:02:15,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:02:15,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:02:15,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:02:15" (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 01:02:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:02:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:02:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:02:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:02:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:02:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:02:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:02:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:02:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 01:02:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 01:02:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 01:02:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 01:02:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:02:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:02:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:02:15,545 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