/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/mix001_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 14:47:43,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 14:47:43,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 14:47:43,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 14:47:43,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 14:47:43,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 14:47:43,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 14:47:43,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 14:47:43,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 14:47:43,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 14:47:43,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 14:47:43,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 14:47:43,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 14:47:43,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 14:47:43,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 14:47:43,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 14:47:43,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 14:47:43,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 14:47:43,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 14:47:43,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 14:47:43,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 14:47:43,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 14:47:43,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 14:47:43,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 14:47:43,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 14:47:43,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 14:47:43,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 14:47:43,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 14:47:43,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 14:47:43,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 14:47:43,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 14:47:43,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 14:47:43,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 14:47:43,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 14:47:43,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 14:47:43,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 14:47:43,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 14:47:43,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 14:47:43,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 14:47:43,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 14:47:43,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 14:47:43,240 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 14:47:43,264 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 14:47:43,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 14:47:43,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 14:47:43,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 14:47:43,267 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 14:47:43,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 14:47:43,267 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 14:47:43,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 14:47:43,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 14:47:43,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 14:47:43,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 14:47:43,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 14:47:43,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 14:47:43,270 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 14:47:43,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 14:47:43,270 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 14:47:43,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 14:47:43,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 14:47:43,271 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 14:47:43,271 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 14:47:43,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 14:47:43,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 14:47:43,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 14:47:43,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 14:47:43,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 14:47:43,273 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 14:47:43,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 14:47:43,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 14:47:43,273 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 14:47:43,273 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 14:47:43,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 14:47:43,605 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 14:47:43,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 14:47:43,610 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 14:47:43,610 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 14:47:43,611 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix001_pso.opt.i [2020-04-17 14:47:43,679 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35184d80d/c1b4d29a37044e208e29b272bd7bf78c/FLAGa2d6002e6 [2020-04-17 14:47:44,235 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 14:47:44,237 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix001_pso.opt.i [2020-04-17 14:47:44,260 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35184d80d/c1b4d29a37044e208e29b272bd7bf78c/FLAGa2d6002e6 [2020-04-17 14:47:44,497 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35184d80d/c1b4d29a37044e208e29b272bd7bf78c [2020-04-17 14:47:44,505 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 14:47:44,527 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 14:47:44,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 14:47:44,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 14:47:44,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 14:47:44,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 02:47:44" (1/1) ... [2020-04-17 14:47:44,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7273e972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:47:44, skipping insertion in model container [2020-04-17 14:47:44,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 02:47:44" (1/1) ... [2020-04-17 14:47:44,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 14:47:44,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 14:47:45,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 14:47:45,181 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 14:47:45,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 14:47:45,342 INFO L208 MainTranslator]: Completed translation [2020-04-17 14:47:45,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:47:45 WrapperNode [2020-04-17 14:47:45,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 14:47:45,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 14:47:45,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 14:47:45,344 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 14:47:45,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:47:45" (1/1) ... [2020-04-17 14:47:45,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:47:45" (1/1) ... [2020-04-17 14:47:45,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 14:47:45,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 14:47:45,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 14:47:45,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 14:47:45,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:47:45" (1/1) ... [2020-04-17 14:47:45,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:47:45" (1/1) ... [2020-04-17 14:47:45,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:47:45" (1/1) ... [2020-04-17 14:47:45,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:47:45" (1/1) ... [2020-04-17 14:47:45,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:47:45" (1/1) ... [2020-04-17 14:47:45,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:47:45" (1/1) ... [2020-04-17 14:47:45,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:47:45" (1/1) ... [2020-04-17 14:47:45,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 14:47:45,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 14:47:45,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 14:47:45,465 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 14:47:45,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:47:45" (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 14:47:45,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 14:47:45,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 14:47:45,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 14:47:45,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 14:47:45,565 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 14:47:45,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 14:47:45,566 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 14:47:45,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 14:47:45,567 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 14:47:45,568 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 14:47:45,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 14:47:45,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 14:47:45,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 14:47:45,571 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