/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix040_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:48:03,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:48:03,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:48:03,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:48:03,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:48:03,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:48:03,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:48:03,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:48:03,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:48:03,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:48:03,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:48:03,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:48:03,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:48:03,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:48:03,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:48:03,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:48:03,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:48:03,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:48:03,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:48:03,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:48:03,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:48:03,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:48:03,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:48:03,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:48:03,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:48:03,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:48:03,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:48:03,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:48:03,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:48:03,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:48:03,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:48:03,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:48:03,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:48:03,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:48:03,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:48:03,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:48:03,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:48:03,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:48:03,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:48:03,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:48:03,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:48:03,550 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.epf [2020-04-18 00:48:03,572 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:48:03,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:48:03,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:48:03,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:48:03,575 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:48:03,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:48:03,576 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:48:03,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:48:03,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:48:03,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:48:03,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:48:03,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:48:03,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:48:03,578 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:48:03,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:48:03,578 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:48:03,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:48:03,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:48:03,579 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:48:03,579 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:48:03,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:48:03,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:48:03,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:48:03,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:48:03,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:48:03,581 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:48:03,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:48:03,581 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:48:03,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:48:03,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:48:03,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:48:03,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:48:03,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:48:03,887 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:48:03,887 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:48:03,888 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix040_power.opt.i [2020-04-18 00:48:03,961 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/974d2f4b4/b3b8d45be7f241669cbe1e2bb5894eb2/FLAG9784e7a5a [2020-04-18 00:48:04,536 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:48:04,536 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_power.opt.i [2020-04-18 00:48:04,552 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/974d2f4b4/b3b8d45be7f241669cbe1e2bb5894eb2/FLAG9784e7a5a [2020-04-18 00:48:04,776 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/974d2f4b4/b3b8d45be7f241669cbe1e2bb5894eb2 [2020-04-18 00:48:04,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:48:04,809 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:48:04,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:48:04,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:48:04,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:48:04,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:48:04" (1/1) ... [2020-04-18 00:48:04,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ece3d93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:48:04, skipping insertion in model container [2020-04-18 00:48:04,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:48:04" (1/1) ... [2020-04-18 00:48:04,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:48:04,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:48:05,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:48:05,456 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:48:05,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:48:05,604 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:48:05,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:48:05 WrapperNode [2020-04-18 00:48:05,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:48:05,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:48:05,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:48:05,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:48:05,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:48:05" (1/1) ... [2020-04-18 00:48:05,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:48:05" (1/1) ... [2020-04-18 00:48:05,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:48:05,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:48:05,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:48:05,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:48:05,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:48:05" (1/1) ... [2020-04-18 00:48:05,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:48:05" (1/1) ... [2020-04-18 00:48:05,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:48:05" (1/1) ... [2020-04-18 00:48:05,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:48:05" (1/1) ... [2020-04-18 00:48:05,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:48:05" (1/1) ... [2020-04-18 00:48:05,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:48:05" (1/1) ... [2020-04-18 00:48:05,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:48:05" (1/1) ... [2020-04-18 00:48:05,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:48:05,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:48:05,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:48:05,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:48:05,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:48:05" (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 00:48:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:48:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:48:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:48:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:48:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:48:05,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:48:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:48:05,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:48:05,784 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:48:05,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:48:05,784 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 00:48:05,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 00:48:05,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:48:05,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:48:05,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:48:05,787 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