/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-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe004_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:22:08,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:22:08,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:22:08,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:22:08,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:22:08,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:22:08,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:22:08,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:22:08,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:22:08,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:22:08,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:22:08,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:22:08,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:22:08,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:22:08,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:22:08,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:22:08,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:22:08,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:22:08,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:22:08,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:22:08,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:22:08,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:22:08,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:22:08,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:22:08,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:22:08,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:22:08,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:22:08,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:22:08,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:22:08,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:22:08,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:22:08,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:22:08,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:22:08,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:22:08,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:22:08,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:22:08,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:22:08,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:22:08,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:22:08,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:22:08,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:22:08,565 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-NoLbe.epf [2020-04-18 06:22:08,597 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:22:08,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:22:08,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:22:08,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:22:08,602 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:22:08,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:22:08,603 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:22:08,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:22:08,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:22:08,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:22:08,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:22:08,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:22:08,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:22:08,606 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:22:08,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:22:08,606 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:22:08,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:22:08,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:22:08,607 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:22:08,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:22:08,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:22:08,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:22:08,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:22:08,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:22:08,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:22:08,609 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:22:08,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:22:08,610 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:22:08,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:22:08,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:22:08,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:22:08,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:22:08,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:22:08,943 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:22:08,943 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:22:08,944 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_power.opt.i [2020-04-18 06:22:09,010 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23c206b03/805c61ea89224f83baaca3caa2d7eb9f/FLAGea04f2198 [2020-04-18 06:22:09,588 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:22:09,589 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_power.opt.i [2020-04-18 06:22:09,607 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23c206b03/805c61ea89224f83baaca3caa2d7eb9f/FLAGea04f2198 [2020-04-18 06:22:09,886 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23c206b03/805c61ea89224f83baaca3caa2d7eb9f [2020-04-18 06:22:09,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:22:09,912 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:22:09,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:22:09,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:22:09,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:22:09,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:22:09" (1/1) ... [2020-04-18 06:22:09,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b4755ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:09, skipping insertion in model container [2020-04-18 06:22:09,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:22:09" (1/1) ... [2020-04-18 06:22:09,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:22:09,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:22:10,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:22:10,529 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:22:10,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:22:10,668 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:22:10,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:10 WrapperNode [2020-04-18 06:22:10,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:22:10,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:22:10,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:22:10,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:22:10,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:10" (1/1) ... [2020-04-18 06:22:10,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:10" (1/1) ... [2020-04-18 06:22:10,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:22:10,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:22:10,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:22:10,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:22:10,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:10" (1/1) ... [2020-04-18 06:22:10,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:10" (1/1) ... [2020-04-18 06:22:10,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:10" (1/1) ... [2020-04-18 06:22:10,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:10" (1/1) ... [2020-04-18 06:22:10,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:10" (1/1) ... [2020-04-18 06:22:10,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:10" (1/1) ... [2020-04-18 06:22:10,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:10" (1/1) ... [2020-04-18 06:22:10,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:22:10,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:22:10,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:22:10,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:22:10,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:22:10" (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 06:22:10,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:22:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:22:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:22:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:22:10,852 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:22:10,852 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:22:10,853 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:22:10,853 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:22:10,853 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:22:10,853 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:22:10,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:22:10,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:22:10,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:22:10,855 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