/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/safe022_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:32:56,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:32:56,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:32:56,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:32:56,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:32:56,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:32:56,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:32:56,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:32:56,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:32:56,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:32:56,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:32:56,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:32:56,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:32:56,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:32:56,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:32:56,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:32:56,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:32:56,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:32:56,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:32:56,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:32:56,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:32:56,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:32:56,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:32:56,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:32:56,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:32:56,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:32:56,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:32:56,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:32:56,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:32:56,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:32:56,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:32:56,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:32:56,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:32:56,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:32:56,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:32:56,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:32:56,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:32:56,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:32:56,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:32:56,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:32:56,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:32:56,519 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 02:32:56,535 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:32:56,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:32:56,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:32:56,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:32:56,537 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:32:56,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:32:56,537 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:32:56,538 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:32:56,538 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:32:56,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:32:56,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:32:56,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:32:56,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:32:56,539 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:32:56,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:32:56,539 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:32:56,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:32:56,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:32:56,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:32:56,540 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:32:56,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:32:56,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:32:56,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:32:56,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:32:56,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:32:56,541 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:32:56,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:32:56,542 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:32:56,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:32:56,542 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:32:56,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:32:56,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:32:56,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:32:56,865 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:32:56,865 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:32:56,866 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe022_rmo.oepc.i [2020-04-18 02:32:56,951 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfd3b8791/1d122dc416a54e03a082e2a09c26e20d/FLAG9f0b6fa02 [2020-04-18 02:32:57,522 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:32:57,523 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe022_rmo.oepc.i [2020-04-18 02:32:57,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfd3b8791/1d122dc416a54e03a082e2a09c26e20d/FLAG9f0b6fa02 [2020-04-18 02:32:57,833 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfd3b8791/1d122dc416a54e03a082e2a09c26e20d [2020-04-18 02:32:57,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:32:57,865 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:32:57,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:32:57,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:32:57,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:32:57,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:32:57" (1/1) ... [2020-04-18 02:32:57,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fd17a49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:57, skipping insertion in model container [2020-04-18 02:32:57,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:32:57" (1/1) ... [2020-04-18 02:32:57,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:32:57,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:32:58,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:32:58,478 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:32:58,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:32:58,636 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:32:58,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:58 WrapperNode [2020-04-18 02:32:58,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:32:58,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:32:58,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:32:58,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:32:58,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:58" (1/1) ... [2020-04-18 02:32:58,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:58" (1/1) ... [2020-04-18 02:32:58,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:32:58,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:32:58,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:32:58,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:32:58,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:58" (1/1) ... [2020-04-18 02:32:58,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:58" (1/1) ... [2020-04-18 02:32:58,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:58" (1/1) ... [2020-04-18 02:32:58,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:58" (1/1) ... [2020-04-18 02:32:58,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:58" (1/1) ... [2020-04-18 02:32:58,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:58" (1/1) ... [2020-04-18 02:32:58,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:58" (1/1) ... [2020-04-18 02:32:58,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:32:58,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:32:58,783 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:32:58,784 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:32:58,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:58" (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 02:32:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:32:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:32:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:32:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:32:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:32:58,860 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:32:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:32:58,860 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:32:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:32:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:32:58,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:32:58,862 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