/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/safe016_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:14:51,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:14:51,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:14:51,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:14:51,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:14:51,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:14:51,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:14:51,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:14:51,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:14:51,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:14:51,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:14:51,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:14:51,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:14:51,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:14:51,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:14:51,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:14:51,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:14:51,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:14:51,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:14:51,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:14:51,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:14:51,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:14:51,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:14:51,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:14:51,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:14:51,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:14:51,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:14:51,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:14:51,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:14:51,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:14:51,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:14:51,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:14:51,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:14:51,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:14:51,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:14:51,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:14:51,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:14:51,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:14:51,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:14:51,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:14:51,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:14:51,484 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 15:14:51,511 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:14:51,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:14:51,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:14:51,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:14:51,513 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:14:51,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:14:51,514 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:14:51,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:14:51,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:14:51,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:14:51,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:14:51,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:14:51,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:14:51,516 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:14:51,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:14:51,517 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:14:51,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:14:51,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:14:51,517 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:14:51,518 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:14:51,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:14:51,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:14:51,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:14:51,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:14:51,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:14:51,519 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:14:51,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:14:51,519 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:14:51,520 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:14:51,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:14:51,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:14:51,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:14:51,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:14:51,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:14:51,813 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:14:51,813 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:14:51,814 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_power.oepc.i [2020-04-18 15:14:51,884 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78ff647d5/e25e877c5942476ea5a83b27d5e6da51/FLAG6d1e870a2 [2020-04-18 15:14:52,431 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:14:52,432 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_power.oepc.i [2020-04-18 15:14:52,457 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78ff647d5/e25e877c5942476ea5a83b27d5e6da51/FLAG6d1e870a2 [2020-04-18 15:14:52,724 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78ff647d5/e25e877c5942476ea5a83b27d5e6da51 [2020-04-18 15:14:52,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:14:52,749 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:14:52,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:14:52,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:14:52,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:14:52,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:14:52" (1/1) ... [2020-04-18 15:14:52,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d51448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:14:52, skipping insertion in model container [2020-04-18 15:14:52,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:14:52" (1/1) ... [2020-04-18 15:14:52,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:14:52,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:14:53,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:14:53,485 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:14:53,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:14:53,644 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:14:53,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:14:53 WrapperNode [2020-04-18 15:14:53,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:14:53,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:14:53,646 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:14:53,646 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:14:53,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:14:53" (1/1) ... [2020-04-18 15:14:53,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:14:53" (1/1) ... [2020-04-18 15:14:53,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:14:53,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:14:53,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:14:53,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:14:53,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:14:53" (1/1) ... [2020-04-18 15:14:53,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:14:53" (1/1) ... [2020-04-18 15:14:53,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:14:53" (1/1) ... [2020-04-18 15:14:53,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:14:53" (1/1) ... [2020-04-18 15:14:53,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:14:53" (1/1) ... [2020-04-18 15:14:53,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:14:53" (1/1) ... [2020-04-18 15:14:53,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:14:53" (1/1) ... [2020-04-18 15:14:53,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:14:53,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:14:53,792 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:14:53,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:14:53,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:14:53" (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 15:14:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 15:14:53,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:14:53,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:14:53,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:14:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:14:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:14:53,877 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:14:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:14:53,879 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:14:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:14:53,879 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:14:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 15:14:53,880 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 15:14:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 15:14:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:14:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:14:53,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:14:53,884 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