/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/safe028_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-12 00:01:41,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-12 00:01:41,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-12 00:01:41,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-12 00:01:41,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-12 00:01:41,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-12 00:01:41,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-12 00:01:41,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-12 00:01:41,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-12 00:01:41,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-12 00:01:41,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-12 00:01:41,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-12 00:01:41,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-12 00:01:41,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-12 00:01:41,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-12 00:01:41,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-12 00:01:41,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-12 00:01:41,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-12 00:01:41,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-12 00:01:41,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-12 00:01:41,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-12 00:01:41,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-12 00:01:41,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-12 00:01:41,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-12 00:01:41,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-12 00:01:41,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-12 00:01:41,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-12 00:01:41,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-12 00:01:41,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-12 00:01:41,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-12 00:01:41,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-12 00:01:41,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-12 00:01:41,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-12 00:01:41,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-12 00:01:41,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-12 00:01:41,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-12 00:01:41,496 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 [2020-09-12 00:01:41,548 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-12 00:01:41,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-12 00:01:41,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-12 00:01:41,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-12 00:01:41,550 INFO L138 SettingsManager]: * Use SBE=true [2020-09-12 00:01:41,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-12 00:01:41,550 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-12 00:01:41,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-12 00:01:41,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-12 00:01:41,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-12 00:01:41,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-12 00:01:41,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-12 00:01:41,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-12 00:01:41,553 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-12 00:01:41,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-12 00:01:41,553 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-12 00:01:41,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-12 00:01:41,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-12 00:01:41,555 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-12 00:01:41,555 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-12 00:01:41,555 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-12 00:01:41,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-12 00:01:41,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-12 00:01:41,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-12 00:01:41,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-12 00:01:41,556 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-12 00:01:41,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-12 00:01:41,556 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-12 00:01:41,557 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-12 00:01:41,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-12 00:01:41,558 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-12 00:01:42,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-12 00:01:42,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-12 00:01:42,047 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-12 00:01:42,049 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-12 00:01:42,050 INFO L275 PluginConnector]: CDTParser initialized [2020-09-12 00:01:42,052 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe028_rmo.oepc.i [2020-09-12 00:01:42,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/84d3516a1/e41022550d1f45c5965a09e51b40b329/FLAG52c39ae80 [2020-09-12 00:01:42,766 INFO L306 CDTParser]: Found 1 translation units. [2020-09-12 00:01:42,767 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe028_rmo.oepc.i [2020-09-12 00:01:42,785 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/84d3516a1/e41022550d1f45c5965a09e51b40b329/FLAG52c39ae80 [2020-09-12 00:01:42,974 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/84d3516a1/e41022550d1f45c5965a09e51b40b329 [2020-09-12 00:01:42,988 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-12 00:01:42,996 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-12 00:01:42,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-12 00:01:42,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-12 00:01:43,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-12 00:01:43,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 12:01:42" (1/1) ... [2020-09-12 00:01:43,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@294d190d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:43, skipping insertion in model container [2020-09-12 00:01:43,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 12:01:42" (1/1) ... [2020-09-12 00:01:43,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-12 00:01:43,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-12 00:01:43,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-12 00:01:43,820 INFO L203 MainTranslator]: Completed pre-run [2020-09-12 00:01:43,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-12 00:01:44,005 INFO L208 MainTranslator]: Completed translation [2020-09-12 00:01:44,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:44 WrapperNode [2020-09-12 00:01:44,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-12 00:01:44,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-12 00:01:44,007 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-12 00:01:44,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-12 00:01:44,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:44" (1/1) ... [2020-09-12 00:01:44,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:44" (1/1) ... [2020-09-12 00:01:44,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-12 00:01:44,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-12 00:01:44,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-12 00:01:44,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-12 00:01:44,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:44" (1/1) ... [2020-09-12 00:01:44,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:44" (1/1) ... [2020-09-12 00:01:44,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:44" (1/1) ... [2020-09-12 00:01:44,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:44" (1/1) ... [2020-09-12 00:01:44,125 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:44" (1/1) ... [2020-09-12 00:01:44,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:44" (1/1) ... [2020-09-12 00:01:44,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:44" (1/1) ... [2020-09-12 00:01:44,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-12 00:01:44,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-12 00:01:44,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-12 00:01:44,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-12 00:01:44,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:44" (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 [2020-09-12 00:01:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-12 00:01:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-12 00:01:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-12 00:01:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-12 00:01:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-12 00:01:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-12 00:01:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-12 00:01:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-12 00:01:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-12 00:01:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-12 00:01:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-12 00:01:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-12 00:01:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-12 00:01:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-12 00:01:44,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-12 00:01:44,253 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