/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/safe028_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-12 00:01:44,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-12 00:01:44,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-12 00:01:44,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-12 00:01:44,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-12 00:01:44,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-12 00:01:44,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-12 00:01:44,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-12 00:01:44,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-12 00:01:44,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-12 00:01:44,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-12 00:01:44,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-12 00:01:44,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-12 00:01:44,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-12 00:01:44,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-12 00:01:44,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-12 00:01:44,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-12 00:01:44,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-12 00:01:44,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-12 00:01:44,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-12 00:01:44,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-12 00:01:44,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-12 00:01:44,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-12 00:01:44,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-12 00:01:44,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-12 00:01:44,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-12 00:01:44,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-12 00:01:44,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-12 00:01:44,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-12 00:01:44,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-12 00:01:44,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-12 00:01:44,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-12 00:01:44,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-12 00:01:44,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-12 00:01:44,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-12 00:01:44,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-12 00:01:44,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-12 00:01:44,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-12 00:01:44,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-12 00:01:44,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-12 00:01:44,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-12 00:01:44,356 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 [2020-09-12 00:01:44,383 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-12 00:01:44,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-12 00:01:44,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-12 00:01:44,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-12 00:01:44,385 INFO L138 SettingsManager]: * Use SBE=true [2020-09-12 00:01:44,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-12 00:01:44,385 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-12 00:01:44,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-12 00:01:44,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-12 00:01:44,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-12 00:01:44,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-12 00:01:44,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-12 00:01:44,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-12 00:01:44,387 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-12 00:01:44,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-12 00:01:44,387 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-12 00:01:44,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-12 00:01:44,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-12 00:01:44,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-12 00:01:44,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-12 00:01:44,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-12 00:01:44,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-12 00:01:44,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-12 00:01:44,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-12 00:01:44,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-12 00:01:44,389 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-12 00:01:44,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-12 00:01:44,390 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-12 00:01:44,390 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-12 00:01:44,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-12 00:01:44,390 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-12 00:01:44,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-12 00:01:44,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-12 00:01:44,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-12 00:01:44,863 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-12 00:01:44,864 INFO L275 PluginConnector]: CDTParser initialized [2020-09-12 00:01:44,866 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe028_rmo.opt.i [2020-09-12 00:01:44,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c59731dcd/3e359141be4749d2a44e82db7e333941/FLAGb9e1a5c02 [2020-09-12 00:01:45,549 INFO L306 CDTParser]: Found 1 translation units. [2020-09-12 00:01:45,550 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe028_rmo.opt.i [2020-09-12 00:01:45,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c59731dcd/3e359141be4749d2a44e82db7e333941/FLAGb9e1a5c02 [2020-09-12 00:01:45,803 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c59731dcd/3e359141be4749d2a44e82db7e333941 [2020-09-12 00:01:45,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-12 00:01:45,821 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-12 00:01:45,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-12 00:01:45,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-12 00:01:45,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-12 00:01:45,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 12:01:45" (1/1) ... [2020-09-12 00:01:45,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65f20351 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:45, skipping insertion in model container [2020-09-12 00:01:45,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 12:01:45" (1/1) ... [2020-09-12 00:01:45,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-12 00:01:45,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-12 00:01:46,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-12 00:01:46,483 INFO L203 MainTranslator]: Completed pre-run [2020-09-12 00:01:46,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-12 00:01:46,670 INFO L208 MainTranslator]: Completed translation [2020-09-12 00:01:46,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:46 WrapperNode [2020-09-12 00:01:46,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-12 00:01:46,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-12 00:01:46,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-12 00:01:46,672 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-12 00:01:46,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:46" (1/1) ... [2020-09-12 00:01:46,710 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:46" (1/1) ... [2020-09-12 00:01:46,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-12 00:01:46,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-12 00:01:46,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-12 00:01:46,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-12 00:01:46,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:46" (1/1) ... [2020-09-12 00:01:46,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:46" (1/1) ... [2020-09-12 00:01:46,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:46" (1/1) ... [2020-09-12 00:01:46,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:46" (1/1) ... [2020-09-12 00:01:46,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:46" (1/1) ... [2020-09-12 00:01:46,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:46" (1/1) ... [2020-09-12 00:01:46,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:46" (1/1) ... [2020-09-12 00:01:46,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-12 00:01:46,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-12 00:01:46,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-12 00:01:46,794 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-12 00:01:46,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:46" (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 [2020-09-12 00:01:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-12 00:01:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-12 00:01:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-12 00:01:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-12 00:01:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-12 00:01:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-12 00:01:46,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-12 00:01:46,881 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-12 00:01:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-12 00:01:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-12 00:01:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-12 00:01:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-12 00:01:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-12 00:01:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-12 00:01:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-12 00:01:46,885 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