/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/safe026_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:07:21,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:07:21,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:07:21,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:07:21,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:07:21,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:07:21,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:07:21,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:07:21,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:07:21,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:07:21,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:07:21,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:07:21,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:07:21,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:07:21,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:07:21,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:07:21,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:07:21,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:07:21,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:07:21,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:07:21,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:07:21,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:07:21,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:07:21,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:07:21,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:07:21,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:07:21,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:07:21,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:07:21,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:07:21,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:07:21,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:07:21,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:07:21,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:07:21,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:07:21,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:07:21,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:07:21,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:07:21,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:07:21,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:07:21,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:07:21,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:07:21,542 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 18:07:21,556 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:07:21,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:07:21,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:07:21,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:07:21,558 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:07:21,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:07:21,558 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:07:21,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:07:21,558 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:07:21,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:07:21,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:07:21,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:07:21,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:07:21,559 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:07:21,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:07:21,560 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:07:21,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:07:21,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:07:21,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:07:21,561 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:07:21,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:07:21,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:07:21,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:07:21,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:07:21,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:07:21,562 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:07:21,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:07:21,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:07:21,562 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:07:21,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:07:21,826 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:07:21,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:07:21,841 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:07:21,843 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:07:21,843 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:07:21,844 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe026_rmo.oepc.i [2020-04-17 18:07:21,908 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43bf89a94/9b8b96f6237f4123aa09eed1ba753f3a/FLAG2503dda2b [2020-04-17 18:07:22,379 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:07:22,380 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe026_rmo.oepc.i [2020-04-17 18:07:22,399 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43bf89a94/9b8b96f6237f4123aa09eed1ba753f3a/FLAG2503dda2b [2020-04-17 18:07:22,645 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43bf89a94/9b8b96f6237f4123aa09eed1ba753f3a [2020-04-17 18:07:22,655 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:07:22,679 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:07:22,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:07:22,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:07:22,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:07:22,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:07:22" (1/1) ... [2020-04-17 18:07:22,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411257d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:07:22, skipping insertion in model container [2020-04-17 18:07:22,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:07:22" (1/1) ... [2020-04-17 18:07:22,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:07:22,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:07:23,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:07:23,285 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:07:23,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:07:23,512 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:07:23,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:07:23 WrapperNode [2020-04-17 18:07:23,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:07:23,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:07:23,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:07:23,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:07:23,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:07:23" (1/1) ... [2020-04-17 18:07:23,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:07:23" (1/1) ... [2020-04-17 18:07:23,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:07:23,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:07:23,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:07:23,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:07:23,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:07:23" (1/1) ... [2020-04-17 18:07:23,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:07:23" (1/1) ... [2020-04-17 18:07:23,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:07:23" (1/1) ... [2020-04-17 18:07:23,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:07:23" (1/1) ... [2020-04-17 18:07:23,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:07:23" (1/1) ... [2020-04-17 18:07:23,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:07:23" (1/1) ... [2020-04-17 18:07:23,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:07:23" (1/1) ... [2020-04-17 18:07:23,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:07:23,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:07:23,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:07:23,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:07:23,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:07:23" (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 18:07:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:07:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:07:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:07:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:07:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 18:07:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 18:07:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 18:07:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 18:07:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 18:07:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 18:07:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:07:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:07:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:07:23,751 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