/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/safe021_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:13:41,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:13:41,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:13:41,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:13:41,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:13:41,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:13:41,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:13:41,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:13:41,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:13:41,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:13:41,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:13:41,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:13:41,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:13:41,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:13:41,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:13:41,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:13:41,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:13:41,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:13:41,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:13:41,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:13:41,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:13:41,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:13:41,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:13:41,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:13:41,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:13:41,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:13:41,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:13:41,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:13:41,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:13:41,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:13:41,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:13:41,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:13:41,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:13:41,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:13:41,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:13:41,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:13:41,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:13:41,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:13:41,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:13:41,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:13:41,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:13:41,434 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 22:13:41,457 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:13:41,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:13:41,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:13:41,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:13:41,459 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:13:41,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:13:41,460 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:13:41,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:13:41,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:13:41,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:13:41,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:13:41,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:13:41,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:13:41,461 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:13:41,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:13:41,461 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:13:41,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:13:41,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:13:41,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:13:41,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:13:41,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:13:41,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:13:41,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:13:41,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:13:41,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:13:41,463 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:13:41,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:13:41,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:13:41,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:13:41,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:13:41,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:13:41,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:13:41,788 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:13:41,789 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:13:41,790 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe021_pso.oepc.i [2020-04-17 22:13:41,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de78bf2cc/b5e3e2096d864cd881698c606351a49d/FLAG41c744527 [2020-04-17 22:13:42,501 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:13:42,502 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe021_pso.oepc.i [2020-04-17 22:13:42,523 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de78bf2cc/b5e3e2096d864cd881698c606351a49d/FLAG41c744527 [2020-04-17 22:13:42,696 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de78bf2cc/b5e3e2096d864cd881698c606351a49d [2020-04-17 22:13:42,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:13:42,726 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:13:42,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:13:42,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:13:42,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:13:42,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:13:42" (1/1) ... [2020-04-17 22:13:42,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dcaa6a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:13:42, skipping insertion in model container [2020-04-17 22:13:42,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:13:42" (1/1) ... [2020-04-17 22:13:42,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:13:42,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:13:43,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:13:43,310 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:13:43,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:13:43,481 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:13:43,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:13:43 WrapperNode [2020-04-17 22:13:43,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:13:43,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:13:43,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:13:43,483 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:13:43,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:13:43" (1/1) ... [2020-04-17 22:13:43,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:13:43" (1/1) ... [2020-04-17 22:13:43,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:13:43,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:13:43,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:13:43,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:13:43,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:13:43" (1/1) ... [2020-04-17 22:13:43,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:13:43" (1/1) ... [2020-04-17 22:13:43,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:13:43" (1/1) ... [2020-04-17 22:13:43,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:13:43" (1/1) ... [2020-04-17 22:13:43,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:13:43" (1/1) ... [2020-04-17 22:13:43,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:13:43" (1/1) ... [2020-04-17 22:13:43,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:13:43" (1/1) ... [2020-04-17 22:13:43,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:13:43,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:13:43,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:13:43,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:13:43,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:13:43" (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 22:13:43,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:13:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:13:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:13:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:13:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:13:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:13:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:13:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:13:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:13:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:13:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:13:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:13:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:13:43,663 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