/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/mix038_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 13:46:21,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 13:46:21,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 13:46:21,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 13:46:21,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 13:46:21,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 13:46:21,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 13:46:21,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 13:46:21,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 13:46:21,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 13:46:21,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 13:46:21,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 13:46:21,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 13:46:21,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 13:46:21,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 13:46:21,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 13:46:21,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 13:46:21,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 13:46:21,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 13:46:21,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 13:46:21,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 13:46:21,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 13:46:21,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 13:46:21,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 13:46:21,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-11 13:46:21,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 13:46:21,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 13:46:21,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 13:46:21,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 13:46:21,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 13:46:21,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 13:46:21,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 13:46:21,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 13:46:21,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 13:46:21,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 13:46:21,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 13:46:21,282 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 13:46:21,322 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 13:46:21,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 13:46:21,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 13:46:21,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 13:46:21,325 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 13:46:21,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 13:46:21,325 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 13:46:21,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 13:46:21,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 13:46:21,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 13:46:21,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 13:46:21,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 13:46:21,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 13:46:21,327 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 13:46:21,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 13:46:21,328 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 13:46:21,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 13:46:21,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 13:46:21,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 13:46:21,329 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 13:46:21,329 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 13:46:21,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 13:46:21,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 13:46:21,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 13:46:21,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 13:46:21,330 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 13:46:21,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 13:46:21,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 13:46:21,330 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 13:46:21,330 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 13:46:21,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 13:46:21,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 13:46:21,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 13:46:21,817 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 13:46:21,818 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 13:46:21,819 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038_power.opt.i [2020-09-11 13:46:21,911 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c9ba86fb6/36d5292c2953449090a9195dd19cf11b/FLAG5c2b89c40 [2020-09-11 13:46:22,516 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 13:46:22,517 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix038_power.opt.i [2020-09-11 13:46:22,536 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c9ba86fb6/36d5292c2953449090a9195dd19cf11b/FLAG5c2b89c40 [2020-09-11 13:46:22,787 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c9ba86fb6/36d5292c2953449090a9195dd19cf11b [2020-09-11 13:46:22,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 13:46:22,807 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 13:46:22,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 13:46:22,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 13:46:22,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 13:46:22,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 01:46:22" (1/1) ... [2020-09-11 13:46:22,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ecedbad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:46:22, skipping insertion in model container [2020-09-11 13:46:22,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 01:46:22" (1/1) ... [2020-09-11 13:46:22,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 13:46:22,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 13:46:23,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 13:46:23,559 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 13:46:23,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 13:46:23,710 INFO L208 MainTranslator]: Completed translation [2020-09-11 13:46:23,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:46:23 WrapperNode [2020-09-11 13:46:23,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 13:46:23,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 13:46:23,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 13:46:23,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 13:46:23,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:46:23" (1/1) ... [2020-09-11 13:46:23,746 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:46:23" (1/1) ... [2020-09-11 13:46:23,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 13:46:23,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 13:46:23,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 13:46:23,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 13:46:23,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:46:23" (1/1) ... [2020-09-11 13:46:23,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:46:23" (1/1) ... [2020-09-11 13:46:23,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:46:23" (1/1) ... [2020-09-11 13:46:23,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:46:23" (1/1) ... [2020-09-11 13:46:23,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:46:23" (1/1) ... [2020-09-11 13:46:23,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:46:23" (1/1) ... [2020-09-11 13:46:23,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:46:23" (1/1) ... [2020-09-11 13:46:23,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 13:46:23,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 13:46:23,839 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 13:46:23,839 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 13:46:23,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:46:23" (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 13:46:23,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 13:46:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 13:46:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 13:46:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 13:46:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 13:46:23,938 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 13:46:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 13:46:23,939 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 13:46:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 13:46:23,939 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 13:46:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 13:46:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 13:46:23,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 13:46:23,942 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