/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/safe017_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:45:14,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:45:14,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:45:14,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:45:14,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:45:14,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:45:14,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:45:14,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:45:14,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:45:14,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:45:14,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:45:14,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:45:14,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:45:14,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:45:14,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:45:14,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:45:14,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:45:14,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:45:14,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:45:14,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:45:14,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:45:14,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:45:14,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:45:14,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:45:14,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-11 23:45:14,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:45:14,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:45:14,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:45:14,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:45:14,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:45:14,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:45:14,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:45:14,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:45:14,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:45:14,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:45:14,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:45:14,896 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 23:45:14,938 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:45:14,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:45:14,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:45:14,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:45:14,941 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:45:14,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:45:14,942 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:45:14,942 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:45:14,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:45:14,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:45:14,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:45:14,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:45:14,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:45:14,944 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:45:14,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:45:14,944 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:45:14,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:45:14,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:45:14,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:45:14,945 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:45:14,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:45:14,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:45:14,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:45:14,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:45:14,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:45:14,947 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:45:14,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:45:14,947 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:45:14,947 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:45:14,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:45:14,948 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:45:15,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:45:15,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:45:15,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:45:15,437 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:45:15,438 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:45:15,439 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe017_power.opt.i [2020-09-11 23:45:15,527 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8675e864c/9c2bb864774843dd86a0dcfd7bcc1e67/FLAG1cc1d9d2a [2020-09-11 23:45:16,135 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:45:16,136 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe017_power.opt.i [2020-09-11 23:45:16,154 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8675e864c/9c2bb864774843dd86a0dcfd7bcc1e67/FLAG1cc1d9d2a [2020-09-11 23:45:16,417 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8675e864c/9c2bb864774843dd86a0dcfd7bcc1e67 [2020-09-11 23:45:16,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:45:16,434 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:45:16,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:45:16,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:45:16,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:45:16,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:45:16" (1/1) ... [2020-09-11 23:45:16,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16e23a62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:45:16, skipping insertion in model container [2020-09-11 23:45:16,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:45:16" (1/1) ... [2020-09-11 23:45:16,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:45:16,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:45:17,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:45:17,190 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:45:17,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:45:17,356 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:45:17,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:45:17 WrapperNode [2020-09-11 23:45:17,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:45:17,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:45:17,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:45:17,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:45:17,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:45:17" (1/1) ... [2020-09-11 23:45:17,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:45:17" (1/1) ... [2020-09-11 23:45:17,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:45:17,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:45:17,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:45:17,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:45:17,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:45:17" (1/1) ... [2020-09-11 23:45:17,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:45:17" (1/1) ... [2020-09-11 23:45:17,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:45:17" (1/1) ... [2020-09-11 23:45:17,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:45:17" (1/1) ... [2020-09-11 23:45:17,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:45:17" (1/1) ... [2020-09-11 23:45:17,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:45:17" (1/1) ... [2020-09-11 23:45:17,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:45:17" (1/1) ... [2020-09-11 23:45:17,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:45:17,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:45:17,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:45:17,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:45:17,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:45:17" (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 23:45:17,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:45:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:45:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:45:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:45:17,575 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:45:17,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:45:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:45:17,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:45:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:45:17,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:45:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:45:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:45:17,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:45:17,580 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