/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe020_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:49:31,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:49:31,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:49:31,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:49:31,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:49:31,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:49:31,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:49:31,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:49:31,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:49:31,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:49:31,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:49:31,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:49:31,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:49:31,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:49:31,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:49:31,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:49:31,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:49:31,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:49:31,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:49:31,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:49:31,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:49:31,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:49:31,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:49:31,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:49:31,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:49:31,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:49:31,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:49:31,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:49:31,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:49:31,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:49:31,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:49:31,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:49:31,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:49:31,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:49:31,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:49:31,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:49:31,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:49:31,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:49:31,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:49:31,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:49:31,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:49:31,274 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 23:49:31,323 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:49:31,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:49:31,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:49:31,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:49:31,326 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:49:31,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:49:31,326 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:49:31,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:49:31,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:49:31,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:49:31,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:49:31,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:49:31,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:49:31,329 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:49:31,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:49:31,329 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:49:31,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:49:31,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:49:31,330 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:49:31,330 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:49:31,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:49:31,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:49:31,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:49:31,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:49:31,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:49:31,332 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:49:31,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:49:31,332 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:49:31,333 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:49:31,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:49:31,333 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:49:31,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:49:31,868 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:49:31,872 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:49:31,874 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:49:31,876 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:49:31,877 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe020_rmo.opt.i [2020-09-11 23:49:31,960 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2420058d2/618e1391edfc422097919fd598391e91/FLAG2aad890ad [2020-09-11 23:49:32,612 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:49:32,613 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe020_rmo.opt.i [2020-09-11 23:49:32,630 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2420058d2/618e1391edfc422097919fd598391e91/FLAG2aad890ad [2020-09-11 23:49:32,832 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2420058d2/618e1391edfc422097919fd598391e91 [2020-09-11 23:49:32,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:49:32,852 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:49:32,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:49:32,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:49:32,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:49:32,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:49:32" (1/1) ... [2020-09-11 23:49:32,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1acd8960 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:32, skipping insertion in model container [2020-09-11 23:49:32,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:49:32" (1/1) ... [2020-09-11 23:49:32,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:49:32,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:49:33,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:49:33,554 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:49:33,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:49:33,710 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:49:33,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:33 WrapperNode [2020-09-11 23:49:33,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:49:33,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:49:33,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:49:33,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:49:33,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:33" (1/1) ... [2020-09-11 23:49:33,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:33" (1/1) ... [2020-09-11 23:49:33,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:49:33,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:49:33,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:49:33,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:49:33,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:33" (1/1) ... [2020-09-11 23:49:33,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:33" (1/1) ... [2020-09-11 23:49:33,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:33" (1/1) ... [2020-09-11 23:49:33,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:33" (1/1) ... [2020-09-11 23:49:33,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:33" (1/1) ... [2020-09-11 23:49:33,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:33" (1/1) ... [2020-09-11 23:49:33,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:33" (1/1) ... [2020-09-11 23:49:33,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:49:33,835 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:49:33,835 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:49:33,835 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:49:33,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:49:33" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 23:49:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:49:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:49:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:49:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:49:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:49:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:49:33,921 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:49:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:49:33,921 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:49:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:49:33,921 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:49:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:49:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:49:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:49:33,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:49:33,924 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