/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/mix044_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:56:59,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:56:59,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:56:59,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:56:59,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:56:59,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:56:59,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:56:59,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:56:59,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:56:59,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:56:59,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:56:59,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:56:59,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:56:59,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:56:59,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:56:59,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:56:59,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:56:59,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:56:59,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:56:59,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:56:59,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:56:59,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:56:59,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:56:59,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:56:59,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:56:59,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:56:59,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:56:59,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:56:59,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:56:59,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:56:59,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:56:59,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:56:59,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:56:59,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:56:59,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:56:59,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:56:59,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:56:59,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:56:59,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:56:59,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:56:59,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:56:59,202 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 00:56:59,236 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:56:59,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:56:59,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:56:59,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:56:59,238 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:56:59,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:56:59,238 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:56:59,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:56:59,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:56:59,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:56:59,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:56:59,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:56:59,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:56:59,239 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:56:59,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:56:59,240 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:56:59,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:56:59,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:56:59,240 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:56:59,240 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:56:59,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:56:59,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:56:59,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:56:59,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:56:59,241 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:56:59,242 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:56:59,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:56:59,242 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:56:59,242 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:56:59,242 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:56:59,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:56:59,540 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:56:59,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:56:59,545 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:56:59,545 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:56:59,546 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix044_power.opt.i [2020-04-18 00:56:59,610 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55a4c6735/164d892466e243ee84cf7431e6b19121/FLAG56b016330 [2020-04-18 00:57:00,171 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:57:00,172 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix044_power.opt.i [2020-04-18 00:57:00,194 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55a4c6735/164d892466e243ee84cf7431e6b19121/FLAG56b016330 [2020-04-18 00:57:00,483 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55a4c6735/164d892466e243ee84cf7431e6b19121 [2020-04-18 00:57:00,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:57:00,508 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:57:00,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:57:00,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:57:00,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:57:00,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:57:00" (1/1) ... [2020-04-18 00:57:00,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cb2786e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:57:00, skipping insertion in model container [2020-04-18 00:57:00,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:57:00" (1/1) ... [2020-04-18 00:57:00,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:57:00,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:57:01,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:57:01,119 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:57:01,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:57:01,257 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:57:01,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:57:01 WrapperNode [2020-04-18 00:57:01,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:57:01,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:57:01,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:57:01,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:57:01,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:57:01" (1/1) ... [2020-04-18 00:57:01,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:57:01" (1/1) ... [2020-04-18 00:57:01,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:57:01,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:57:01,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:57:01,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:57:01,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:57:01" (1/1) ... [2020-04-18 00:57:01,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:57:01" (1/1) ... [2020-04-18 00:57:01,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:57:01" (1/1) ... [2020-04-18 00:57:01,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:57:01" (1/1) ... [2020-04-18 00:57:01,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:57:01" (1/1) ... [2020-04-18 00:57:01,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:57:01" (1/1) ... [2020-04-18 00:57:01,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:57:01" (1/1) ... [2020-04-18 00:57:01,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:57:01,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:57:01,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:57:01,363 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:57:01,364 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:57:01" (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 00:57:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:57:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:57:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:57:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:57:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:57:01,451 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:57:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:57:01,453 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:57:01,453 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:57:01,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:57:01,454 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 00:57:01,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 00:57:01,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:57:01,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:57:01,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:57:01,456 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