/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/safe006_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:29:30,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:29:30,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:29:30,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:29:30,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:29:30,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:29:30,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:29:30,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:29:30,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:29:30,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:29:30,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:29:30,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:29:30,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:29:30,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:29:30,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:29:30,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:29:30,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:29:30,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:29:30,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:29:30,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:29:30,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:29:30,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:29:30,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:29:30,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:29:30,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:29:30,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:29:30,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:29:30,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:29:30,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:29:30,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:29:30,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:29:30,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:29:30,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:29:30,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:29:30,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:29:30,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:29:30,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:29:30,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:29:30,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:29:30,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:29:30,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:29:30,909 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 23:29:30,936 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:29:30,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:29:30,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:29:30,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:29:30,938 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:29:30,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:29:30,939 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:29:30,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:29:30,939 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:29:30,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:29:30,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:29:30,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:29:30,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:29:30,940 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:29:30,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:29:30,941 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:29:30,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:29:30,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:29:30,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:29:30,942 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:29:30,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:29:30,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:29:30,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:29:30,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:29:30,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:29:30,943 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:29:30,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:29:30,943 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:29:30,944 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:29:30,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:29:30,944 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:29:31,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:29:31,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:29:31,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:29:31,421 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:29:31,424 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:29:31,426 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe006_power.opt.i [2020-09-11 23:29:31,504 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7a968e162/01feb8720d2b461ea9e7e57e57a4a1c1/FLAGb74046768 [2020-09-11 23:29:32,193 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:29:32,194 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe006_power.opt.i [2020-09-11 23:29:32,222 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7a968e162/01feb8720d2b461ea9e7e57e57a4a1c1/FLAGb74046768 [2020-09-11 23:29:32,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7a968e162/01feb8720d2b461ea9e7e57e57a4a1c1 [2020-09-11 23:29:32,435 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:29:32,441 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:29:32,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:29:32,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:29:32,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:29:32,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:29:32" (1/1) ... [2020-09-11 23:29:32,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ebd200d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:29:32, skipping insertion in model container [2020-09-11 23:29:32,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:29:32" (1/1) ... [2020-09-11 23:29:32,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:29:32,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:29:33,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:29:33,192 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:29:33,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:29:33,352 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:29:33,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:29:33 WrapperNode [2020-09-11 23:29:33,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:29:33,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:29:33,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:29:33,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:29:33,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:29:33" (1/1) ... [2020-09-11 23:29:33,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:29:33" (1/1) ... [2020-09-11 23:29:33,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:29:33,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:29:33,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:29:33,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:29:33,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:29:33" (1/1) ... [2020-09-11 23:29:33,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:29:33" (1/1) ... [2020-09-11 23:29:33,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:29:33" (1/1) ... [2020-09-11 23:29:33,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:29:33" (1/1) ... [2020-09-11 23:29:33,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:29:33" (1/1) ... [2020-09-11 23:29:33,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:29:33" (1/1) ... [2020-09-11 23:29:33,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:29:33" (1/1) ... [2020-09-11 23:29:33,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:29:33,483 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:29:33,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:29:33,484 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:29:33,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:29:33" (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 23:29:33,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:29:33,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:29:33,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:29:33,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:29:33,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:29:33,596 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:29:33,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:29:33,597 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:29:33,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:29:33,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:29:33,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:29:33,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:29:33,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:29:33,601 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