/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe002_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:30:37,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:30:37,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:30:37,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:30:37,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:30:37,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:30:37,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:30:37,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:30:37,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:30:37,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:30:37,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:30:37,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:30:37,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:30:37,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:30:37,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:30:37,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:30:37,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:30:37,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:30:37,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:30:37,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:30:37,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:30:37,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:30:37,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:30:37,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:30:37,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:30:37,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:30:37,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:30:37,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:30:37,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:30:37,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:30:37,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:30:37,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:30:37,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:30:37,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:30:37,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:30:37,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:30:37,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:30:37,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:30:37,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:30:37,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:30:37,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:30:37,482 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 17:30:37,496 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:30:37,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:30:37,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:30:37,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:30:37,497 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:30:37,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:30:37,498 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:30:37,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:30:37,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:30:37,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:30:37,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:30:37,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:30:37,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:30:37,499 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:30:37,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:30:37,499 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:30:37,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:30:37,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:30:37,500 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:30:37,500 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:30:37,500 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:30:37,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:30:37,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:30:37,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:30:37,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:30:37,501 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:30:37,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:30:37,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:30:37,502 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:30:37,502 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:30:37,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:30:37,810 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:30:37,814 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:30:37,815 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:30:37,815 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:30:37,816 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe002_power.opt.i [2020-04-17 17:30:37,893 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1213ffb09/d924f4d4df7b4193ad82c53e76ed55c8/FLAG155ef9849 [2020-04-17 17:30:38,449 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:30:38,450 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe002_power.opt.i [2020-04-17 17:30:38,465 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1213ffb09/d924f4d4df7b4193ad82c53e76ed55c8/FLAG155ef9849 [2020-04-17 17:30:38,778 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1213ffb09/d924f4d4df7b4193ad82c53e76ed55c8 [2020-04-17 17:30:38,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:30:38,806 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:30:38,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:30:38,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:30:38,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:30:38,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:30:38" (1/1) ... [2020-04-17 17:30:38,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c9118ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:30:38, skipping insertion in model container [2020-04-17 17:30:38,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:30:38" (1/1) ... [2020-04-17 17:30:38,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:30:38,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:30:39,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:30:39,494 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:30:39,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:30:39,653 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:30:39,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:30:39 WrapperNode [2020-04-17 17:30:39,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:30:39,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:30:39,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:30:39,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:30:39,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:30:39" (1/1) ... [2020-04-17 17:30:39,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:30:39" (1/1) ... [2020-04-17 17:30:39,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:30:39,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:30:39,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:30:39,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:30:39,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:30:39" (1/1) ... [2020-04-17 17:30:39,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:30:39" (1/1) ... [2020-04-17 17:30:39,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:30:39" (1/1) ... [2020-04-17 17:30:39,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:30:39" (1/1) ... [2020-04-17 17:30:39,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:30:39" (1/1) ... [2020-04-17 17:30:39,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:30:39" (1/1) ... [2020-04-17 17:30:39,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:30:39" (1/1) ... [2020-04-17 17:30:39,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:30:39,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:30:39,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:30:39,768 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:30:39,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:30:39" (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 [2020-04-17 17:30:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:30:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:30:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:30:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:30:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:30:39,868 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:30:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:30:39,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:30:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:30:39,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:30:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:30:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:30:39,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:30:39,871 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