/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix012_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:18:08,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:18:08,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:18:08,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:18:08,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:18:08,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:18:08,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:18:08,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:18:08,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:18:08,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:18:08,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:18:08,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:18:08,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:18:08,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:18:08,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:18:08,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:18:08,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:18:08,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:18:08,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:18:08,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:18:08,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:18:08,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:18:08,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:18:08,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:18:08,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:18:08,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:18:08,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:18:08,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:18:08,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:18:08,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:18:08,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:18:08,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:18:08,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:18:08,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:18:08,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:18:08,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:18:08,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:18:08,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:18:08,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:18:08,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:18:08,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:18:08,465 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-McrStrategy.epf [2020-04-18 08:18:08,493 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:18:08,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:18:08,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:18:08,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:18:08,499 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:18:08,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:18:08,499 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:18:08,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:18:08,500 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:18:08,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:18:08,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:18:08,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:18:08,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:18:08,502 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:18:08,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:18:08,502 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:18:08,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:18:08,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:18:08,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:18:08,503 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:18:08,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:18:08,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:18:08,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:18:08,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:18:08,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:18:08,504 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:18:08,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:18:08,505 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:18:08,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:18:08,505 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:18:08,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:18:08,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:18:08,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:18:08,831 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:18:08,831 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:18:08,832 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix012_tso.oepc.i [2020-04-18 08:18:08,892 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bd4cee7f/a2f898eacfb541ec8eee381fedb85698/FLAG93dbbc5f7 [2020-04-18 08:18:09,447 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:18:09,452 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix012_tso.oepc.i [2020-04-18 08:18:09,468 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bd4cee7f/a2f898eacfb541ec8eee381fedb85698/FLAG93dbbc5f7 [2020-04-18 08:18:09,716 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bd4cee7f/a2f898eacfb541ec8eee381fedb85698 [2020-04-18 08:18:09,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:18:09,742 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:18:09,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:18:09,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:18:09,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:18:09,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:18:09" (1/1) ... [2020-04-18 08:18:09,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c91ba17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:18:09, skipping insertion in model container [2020-04-18 08:18:09,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:18:09" (1/1) ... [2020-04-18 08:18:09,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:18:09,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:18:10,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:18:10,500 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:18:10,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:18:10,648 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:18:10,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:18:10 WrapperNode [2020-04-18 08:18:10,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:18:10,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:18:10,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:18:10,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:18:10,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:18:10" (1/1) ... [2020-04-18 08:18:10,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:18:10" (1/1) ... [2020-04-18 08:18:10,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:18:10,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:18:10,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:18:10,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:18:10,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:18:10" (1/1) ... [2020-04-18 08:18:10,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:18:10" (1/1) ... [2020-04-18 08:18:10,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:18:10" (1/1) ... [2020-04-18 08:18:10,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:18:10" (1/1) ... [2020-04-18 08:18:10,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:18:10" (1/1) ... [2020-04-18 08:18:10,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:18:10" (1/1) ... [2020-04-18 08:18:10,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:18:10" (1/1) ... [2020-04-18 08:18:10,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:18:10,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:18:10,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:18:10,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:18:10,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:18:10" (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 [2020-04-18 08:18:10,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:18:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:18:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:18:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:18:10,849 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:18:10,850 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:18:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:18:10,850 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:18:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:18:10,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:18:10,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:18:10,853 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