/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/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe007_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:01:32,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:01:32,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:01:32,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:01:32,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:01:32,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:01:32,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:01:32,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:01:32,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:01:32,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:01:32,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:01:32,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:01:32,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:01:32,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:01:32,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:01:32,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:01:32,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:01:32,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:01:32,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:01:32,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:01:32,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:01:32,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:01:32,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:01:32,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:01:32,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:01:32,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:01:32,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:01:32,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:01:32,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:01:32,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:01:32,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:01:32,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:01:32,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:01:32,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:01:32,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:01:32,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:01:32,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:01:32,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:01:32,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:01:32,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:01:32,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:01:32,608 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-McrStrategy.epf [2020-04-18 15:01:32,628 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:01:32,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:01:32,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:01:32,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:01:32,630 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:01:32,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:01:32,630 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:01:32,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:01:32,631 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:01:32,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:01:32,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:01:32,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:01:32,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:01:32,632 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:01:32,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:01:32,632 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:01:32,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:01:32,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:01:32,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:01:32,633 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:01:32,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:01:32,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:01:32,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:01:32,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:01:32,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:01:32,634 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:01:32,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:01:32,635 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:01:32,635 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:01:32,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:01:32,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:01:32,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:01:32,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:01:32,952 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:01:32,954 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:01:32,955 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:01:32,956 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe007_power.oepc.i [2020-04-18 15:01:33,018 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc177c76e/74ce4ad297524d78ab00e3c420b05e86/FLAG9d1a6df6c [2020-04-18 15:01:33,596 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:01:33,597 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe007_power.oepc.i [2020-04-18 15:01:33,624 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc177c76e/74ce4ad297524d78ab00e3c420b05e86/FLAG9d1a6df6c [2020-04-18 15:01:33,849 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc177c76e/74ce4ad297524d78ab00e3c420b05e86 [2020-04-18 15:01:33,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:01:33,885 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:01:33,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:01:33,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:01:33,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:01:33,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:01:33" (1/1) ... [2020-04-18 15:01:33,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ce21f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:01:33, skipping insertion in model container [2020-04-18 15:01:33,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:01:33" (1/1) ... [2020-04-18 15:01:33,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:01:33,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:01:34,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:01:34,497 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:01:34,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:01:34,637 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:01:34,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:01:34 WrapperNode [2020-04-18 15:01:34,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:01:34,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:01:34,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:01:34,639 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:01:34,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:01:34" (1/1) ... [2020-04-18 15:01:34,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:01:34" (1/1) ... [2020-04-18 15:01:34,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:01:34,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:01:34,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:01:34,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:01:34,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:01:34" (1/1) ... [2020-04-18 15:01:34,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:01:34" (1/1) ... [2020-04-18 15:01:34,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:01:34" (1/1) ... [2020-04-18 15:01:34,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:01:34" (1/1) ... [2020-04-18 15:01:34,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:01:34" (1/1) ... [2020-04-18 15:01:34,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:01:34" (1/1) ... [2020-04-18 15:01:34,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:01:34" (1/1) ... [2020-04-18 15:01:34,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:01:34,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:01:34,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:01:34,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:01:34,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:01:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2020-04-18 15:01:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 15:01:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:01:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:01:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:01:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:01:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:01:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:01:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:01:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:01:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:01:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:01:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 15:01:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:01:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:01:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:01:34,833 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