/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe031_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:29:46,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:29:46,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:29:46,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:29:46,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:29:46,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:29:46,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:29:46,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:29:46,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:29:46,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:29:46,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:29:46,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:29:46,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:29:46,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:29:46,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:29:46,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:29:46,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:29:46,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:29:46,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:29:46,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:29:46,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:29:46,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:29:46,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:29:46,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:29:46,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:29:46,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:29:46,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:29:46,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:29:46,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:29:46,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:29:46,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:29:46,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:29:46,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:29:46,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:29:46,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:29:46,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:29:46,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:29:46,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:29:46,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:29:46,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:29:46,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:29:46,518 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-SemanticLbe.epf [2020-04-17 22:29:46,534 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:29:46,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:29:46,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:29:46,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:29:46,535 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:29:46,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:29:46,536 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:29:46,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:29:46,536 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:29:46,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:29:46,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:29:46,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:29:46,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:29:46,537 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:29:46,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:29:46,538 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:29:46,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:29:46,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:29:46,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:29:46,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:29:46,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:29:46,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:29:46,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:29:46,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:29:46,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:29:46,540 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:29:46,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:29:46,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:29:46,541 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:29:46,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:29:46,863 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:29:46,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:29:46,868 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:29:46,869 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:29:46,869 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe031_pso.oepc.i [2020-04-17 22:29:46,932 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4996325ac/c0486053f10548b4aea8298e92d3f13e/FLAGfaf44d6fe [2020-04-17 22:29:47,492 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:29:47,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe031_pso.oepc.i [2020-04-17 22:29:47,519 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4996325ac/c0486053f10548b4aea8298e92d3f13e/FLAGfaf44d6fe [2020-04-17 22:29:47,777 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4996325ac/c0486053f10548b4aea8298e92d3f13e [2020-04-17 22:29:47,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:29:47,804 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:29:47,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:29:47,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:29:47,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:29:47,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:29:47" (1/1) ... [2020-04-17 22:29:47,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:29:47, skipping insertion in model container [2020-04-17 22:29:47,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:29:47" (1/1) ... [2020-04-17 22:29:47,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:29:47,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:29:48,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:29:48,456 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:29:48,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:29:48,627 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:29:48,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:29:48 WrapperNode [2020-04-17 22:29:48,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:29:48,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:29:48,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:29:48,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:29:48,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:29:48" (1/1) ... [2020-04-17 22:29:48,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:29:48" (1/1) ... [2020-04-17 22:29:48,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:29:48,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:29:48,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:29:48,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:29:48,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:29:48" (1/1) ... [2020-04-17 22:29:48,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:29:48" (1/1) ... [2020-04-17 22:29:48,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:29:48" (1/1) ... [2020-04-17 22:29:48,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:29:48" (1/1) ... [2020-04-17 22:29:48,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:29:48" (1/1) ... [2020-04-17 22:29:48,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:29:48" (1/1) ... [2020-04-17 22:29:48,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:29:48" (1/1) ... [2020-04-17 22:29:48,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:29:48,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:29:48,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:29:48,758 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:29:48,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:29:48" (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 22:29:48,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:29:48,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:29:48,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:29:48,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:29:48,832 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:29:48,832 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:29:48,832 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:29:48,832 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:29:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:29:48,833 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:29:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:29:48,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:29:48,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:29:48,835 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