/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix047_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:32:33,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:32:33,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:32:33,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:32:33,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:32:33,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:32:33,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:32:33,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:32:33,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:32:33,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:32:33,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:32:33,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:32:33,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:32:33,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:32:33,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:32:33,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:32:33,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:32:33,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:32:33,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:32:33,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:32:33,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:32:33,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:32:33,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:32:33,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:32:33,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:32:33,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:32:33,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:32:33,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:32:33,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:32:33,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:32:33,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:32:33,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:32:33,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:32:33,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:32:33,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:32:33,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:32:33,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:32:33,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:32:33,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:32:33,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:32:33,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:32:33,160 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 16:32:33,175 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:32:33,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:32:33,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:32:33,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:32:33,177 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:32:33,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:32:33,177 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:32:33,177 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:32:33,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:32:33,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:32:33,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:32:33,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:32:33,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:32:33,178 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:32:33,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:32:33,179 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:32:33,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:32:33,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:32:33,179 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:32:33,179 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:32:33,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:32:33,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:32:33,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:32:33,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:32:33,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:32:33,181 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:32:33,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:32:33,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:32:33,181 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:32:33,182 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:32:33,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:32:33,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:32:33,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:32:33,468 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:32:33,468 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:32:33,470 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix047_power.opt.i [2020-04-17 16:32:33,546 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c2cb4ef3/7b31bcccc5cf41daad17c3e386e44a5d/FLAGb7e98ae0f [2020-04-17 16:32:34,157 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:32:34,158 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix047_power.opt.i [2020-04-17 16:32:34,188 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c2cb4ef3/7b31bcccc5cf41daad17c3e386e44a5d/FLAGb7e98ae0f [2020-04-17 16:32:34,377 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c2cb4ef3/7b31bcccc5cf41daad17c3e386e44a5d [2020-04-17 16:32:34,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:32:34,403 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:32:34,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:32:34,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:32:34,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:32:34,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:32:34" (1/1) ... [2020-04-17 16:32:34,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1cf1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:32:34, skipping insertion in model container [2020-04-17 16:32:34,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:32:34" (1/1) ... [2020-04-17 16:32:34,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:32:34,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:32:35,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:32:35,092 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:32:35,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:32:35,232 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:32:35,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:32:35 WrapperNode [2020-04-17 16:32:35,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:32:35,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:32:35,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:32:35,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:32:35,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:32:35" (1/1) ... [2020-04-17 16:32:35,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:32:35" (1/1) ... [2020-04-17 16:32:35,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:32:35,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:32:35,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:32:35,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:32:35,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:32:35" (1/1) ... [2020-04-17 16:32:35,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:32:35" (1/1) ... [2020-04-17 16:32:35,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:32:35" (1/1) ... [2020-04-17 16:32:35,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:32:35" (1/1) ... [2020-04-17 16:32:35,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:32:35" (1/1) ... [2020-04-17 16:32:35,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:32:35" (1/1) ... [2020-04-17 16:32:35,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:32:35" (1/1) ... [2020-04-17 16:32:35,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:32:35,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:32:35,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:32:35,345 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:32:35,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:32:35" (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 [2020-04-17 16:32:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:32:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:32:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:32:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:32:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:32:35,421 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:32:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:32:35,421 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:32:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:32:35,421 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:32:35,421 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 16:32:35,422 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 16:32:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:32:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:32:35,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:32:35,424 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