/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/mix026_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:43:52,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:43:52,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:43:52,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:43:52,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:43:52,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:43:52,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:43:52,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:43:52,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:43:52,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:43:52,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:43:52,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:43:52,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:43:52,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:43:52,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:43:52,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:43:52,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:43:52,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:43:52,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:43:52,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:43:52,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:43:52,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:43:52,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:43:52,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:43:52,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:43:52,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:43:52,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:43:52,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:43:52,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:43:52,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:43:52,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:43:52,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:43:52,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:43:52,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:43:52,511 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:43:52,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:43:52,512 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:43:52,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:43:52,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:43:52,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:43:52,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:43:52,518 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 15:43:52,542 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:43:52,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:43:52,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:43:52,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:43:52,544 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:43:52,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:43:52,545 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:43:52,545 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:43:52,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:43:52,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:43:52,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:43:52,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:43:52,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:43:52,547 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:43:52,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:43:52,548 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:43:52,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:43:52,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:43:52,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:43:52,549 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:43:52,549 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:43:52,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:43:52,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:43:52,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:43:52,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:43:52,550 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:43:52,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:43:52,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:43:52,551 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:43:52,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:43:52,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:43:52,843 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:43:52,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:43:52,848 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:43:52,848 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:43:52,849 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix026_power.oepc.i [2020-04-17 15:43:52,908 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cb855ccd/1d04a936e9fb4369b5e0d249b5f9daab/FLAG922acd7c4 [2020-04-17 15:43:53,461 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:43:53,462 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026_power.oepc.i [2020-04-17 15:43:53,479 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cb855ccd/1d04a936e9fb4369b5e0d249b5f9daab/FLAG922acd7c4 [2020-04-17 15:43:53,711 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cb855ccd/1d04a936e9fb4369b5e0d249b5f9daab [2020-04-17 15:43:53,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:43:53,736 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:43:53,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:43:53,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:43:53,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:43:53,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:43:53" (1/1) ... [2020-04-17 15:43:53,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33247a1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:43:53, skipping insertion in model container [2020-04-17 15:43:53,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:43:53" (1/1) ... [2020-04-17 15:43:53,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:43:53,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:43:54,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:43:54,354 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:43:54,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:43:54,548 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:43:54,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:43:54 WrapperNode [2020-04-17 15:43:54,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:43:54,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:43:54,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:43:54,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:43:54,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:43:54" (1/1) ... [2020-04-17 15:43:54,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:43:54" (1/1) ... [2020-04-17 15:43:54,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:43:54,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:43:54,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:43:54,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:43:54,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:43:54" (1/1) ... [2020-04-17 15:43:54,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:43:54" (1/1) ... [2020-04-17 15:43:54,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:43:54" (1/1) ... [2020-04-17 15:43:54,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:43:54" (1/1) ... [2020-04-17 15:43:54,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:43:54" (1/1) ... [2020-04-17 15:43:54,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:43:54" (1/1) ... [2020-04-17 15:43:54,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:43:54" (1/1) ... [2020-04-17 15:43:54,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:43:54,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:43:54,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:43:54,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:43:54,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:43:54" (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 15:43:54,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:43:54,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:43:54,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:43:54,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:43:54,779 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:43:54,779 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:43:54,779 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:43:54,781 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:43:54,781 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:43:54,782 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:43:54,782 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 15:43:54,782 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 15:43:54,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:43:54,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:43:54,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:43:54,786 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