/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/rfi003_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:31:53,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:31:53,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:31:53,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:31:53,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:31:53,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:31:53,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:31:53,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:31:53,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:31:53,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:31:53,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:31:53,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:31:53,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:31:53,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:31:53,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:31:53,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:31:53,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:31:53,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:31:53,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:31:53,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:31:53,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:31:53,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:31:53,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:31:53,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:31:53,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:31:53,416 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:31:53,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:31:53,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:31:53,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:31:53,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:31:53,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:31:53,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:31:53,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:31:53,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:31:53,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:31:53,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:31:53,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:31:53,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:31:53,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:31:53,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:31:53,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:31:53,432 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 14:31:53,454 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:31:53,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:31:53,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:31:53,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:31:53,457 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:31:53,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:31:53,458 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:31:53,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:31:53,458 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:31:53,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:31:53,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:31:53,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:31:53,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:31:53,460 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:31:53,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:31:53,461 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:31:53,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:31:53,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:31:53,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:31:53,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:31:53,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:31:53,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:31:53,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:31:53,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:31:53,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:31:53,463 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:31:53,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:31:53,463 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:31:53,464 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:31:53,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:31:53,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:31:53,741 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:31:53,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:31:53,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:31:53,764 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:31:53,765 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:31:53,766 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi003_pso.oepc.i [2020-04-18 14:31:53,852 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a4910072/e0b71b26be324eea8b0190113dbce612/FLAGcd2007831 [2020-04-18 14:31:54,412 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:31:54,412 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi003_pso.oepc.i [2020-04-18 14:31:54,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a4910072/e0b71b26be324eea8b0190113dbce612/FLAGcd2007831 [2020-04-18 14:31:54,745 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a4910072/e0b71b26be324eea8b0190113dbce612 [2020-04-18 14:31:54,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:31:54,776 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:31:54,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:31:54,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:31:54,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:31:54,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:31:54" (1/1) ... [2020-04-18 14:31:54,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37be959e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:31:54, skipping insertion in model container [2020-04-18 14:31:54,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:31:54" (1/1) ... [2020-04-18 14:31:54,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:31:54,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:31:55,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:31:55,360 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:31:55,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:31:55,516 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:31:55,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:31:55 WrapperNode [2020-04-18 14:31:55,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:31:55,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:31:55,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:31:55,518 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:31:55,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:31:55" (1/1) ... [2020-04-18 14:31:55,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:31:55" (1/1) ... [2020-04-18 14:31:55,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:31:55,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:31:55,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:31:55,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:31:55,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:31:55" (1/1) ... [2020-04-18 14:31:55,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:31:55" (1/1) ... [2020-04-18 14:31:55,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:31:55" (1/1) ... [2020-04-18 14:31:55,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:31:55" (1/1) ... [2020-04-18 14:31:55,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:31:55" (1/1) ... [2020-04-18 14:31:55,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:31:55" (1/1) ... [2020-04-18 14:31:55,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:31:55" (1/1) ... [2020-04-18 14:31:55,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:31:55,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:31:55,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:31:55,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:31:55,620 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:31:55" (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 14:31:55,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:31:55,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:31:55,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:31:55,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:31:55,678 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:31:55,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:31:55,679 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:31:55,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:31:55,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:31:55,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:31:55,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:31:55,683 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