/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe035_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 20:04:36,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 20:04:36,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 20:04:36,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 20:04:36,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 20:04:36,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 20:04:36,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 20:04:36,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 20:04:36,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 20:04:36,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 20:04:36,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 20:04:36,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 20:04:36,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 20:04:36,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 20:04:36,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 20:04:36,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 20:04:36,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 20:04:36,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 20:04:36,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 20:04:36,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 20:04:36,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 20:04:36,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 20:04:36,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 20:04:36,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 20:04:36,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 20:04:36,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 20:04:36,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 20:04:36,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 20:04:36,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 20:04:36,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 20:04:36,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 20:04:36,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 20:04:36,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 20:04:36,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 20:04:36,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 20:04:36,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 20:04:36,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 20:04:36,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 20:04:36,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 20:04:36,454 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 20:04:36,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 20:04:36,457 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-NoLbe-McrStrategy.epf [2020-04-18 20:04:36,478 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 20:04:36,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 20:04:36,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 20:04:36,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 20:04:36,481 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 20:04:36,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 20:04:36,481 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 20:04:36,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 20:04:36,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 20:04:36,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 20:04:36,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 20:04:36,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 20:04:36,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 20:04:36,484 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 20:04:36,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 20:04:36,484 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 20:04:36,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 20:04:36,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 20:04:36,485 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 20:04:36,485 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 20:04:36,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 20:04:36,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 20:04:36,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 20:04:36,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 20:04:36,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 20:04:36,486 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 20:04:36,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 20:04:36,486 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 20:04:36,487 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 20:04:36,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 20:04:36,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 20:04:36,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 20:04:36,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 20:04:36,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 20:04:36,821 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 20:04:36,822 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 20:04:36,823 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe035_power.oepc.i [2020-04-18 20:04:36,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c95eebac/681e4c860c8f44159a1b8eb9d19ff495/FLAGe8ed40c4c [2020-04-18 20:04:37,469 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 20:04:37,470 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe035_power.oepc.i [2020-04-18 20:04:37,494 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c95eebac/681e4c860c8f44159a1b8eb9d19ff495/FLAGe8ed40c4c [2020-04-18 20:04:37,738 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c95eebac/681e4c860c8f44159a1b8eb9d19ff495 [2020-04-18 20:04:37,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 20:04:37,764 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 20:04:37,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 20:04:37,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 20:04:37,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 20:04:37,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:04:37" (1/1) ... [2020-04-18 20:04:37,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bdc79ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:04:37, skipping insertion in model container [2020-04-18 20:04:37,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:04:37" (1/1) ... [2020-04-18 20:04:37,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 20:04:37,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 20:04:38,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 20:04:38,471 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 20:04:38,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 20:04:38,632 INFO L208 MainTranslator]: Completed translation [2020-04-18 20:04:38,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:04:38 WrapperNode [2020-04-18 20:04:38,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 20:04:38,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 20:04:38,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 20:04:38,634 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 20:04:38,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:04:38" (1/1) ... [2020-04-18 20:04:38,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:04:38" (1/1) ... [2020-04-18 20:04:38,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 20:04:38,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 20:04:38,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 20:04:38,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 20:04:38,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:04:38" (1/1) ... [2020-04-18 20:04:38,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:04:38" (1/1) ... [2020-04-18 20:04:38,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:04:38" (1/1) ... [2020-04-18 20:04:38,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:04:38" (1/1) ... [2020-04-18 20:04:38,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:04:38" (1/1) ... [2020-04-18 20:04:38,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:04:38" (1/1) ... [2020-04-18 20:04:38,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:04:38" (1/1) ... [2020-04-18 20:04:38,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 20:04:38,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 20:04:38,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 20:04:38,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 20:04:38,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:04:38" (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 20:04:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 20:04:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 20:04:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 20:04:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 20:04:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 20:04:38,900 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 20:04:38,901 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 20:04:38,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 20:04:38,903 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 20:04:38,903 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 20:04:38,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 20:04:38,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 20:04:38,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 20:04:38,907 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