/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix037_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:51:50,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:51:50,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:51:50,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:51:50,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:51:50,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:51:50,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:51:50,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:51:50,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:51:50,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:51:50,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:51:50,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:51:50,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:51:50,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:51:50,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:51:50,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:51:50,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:51:50,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:51:50,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:51:50,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:51:50,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:51:50,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:51:50,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:51:50,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:51:50,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:51:50,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:51:50,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:51:50,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:51:50,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:51:50,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:51:50,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:51:50,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:51:50,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:51:50,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:51:50,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:51:50,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:51:50,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:51:50,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:51:50,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:51:50,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:51:50,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:51:50,519 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-NoLbe-McrStrategy.epf [2020-04-18 17:51:50,533 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:51:50,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:51:50,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:51:50,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:51:50,535 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:51:50,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:51:50,536 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:51:50,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:51:50,536 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:51:50,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:51:50,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:51:50,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:51:50,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:51:50,537 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:51:50,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:51:50,537 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:51:50,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:51:50,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:51:50,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:51:50,538 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:51:50,538 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:51:50,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:51:50,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:51:50,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:51:50,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:51:50,539 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:51:50,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:51:50,540 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:51:50,540 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:51:50,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:51:50,540 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:51:50,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:51:50,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:51:50,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:51:50,863 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:51:50,864 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:51:50,866 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix037_rmo.oepc.i [2020-04-18 17:51:50,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc85bb1f6/acbd460a58bf44e6a33169f95f353bb2/FLAG806dced00 [2020-04-18 17:51:51,458 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:51:51,459 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix037_rmo.oepc.i [2020-04-18 17:51:51,474 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc85bb1f6/acbd460a58bf44e6a33169f95f353bb2/FLAG806dced00 [2020-04-18 17:51:51,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc85bb1f6/acbd460a58bf44e6a33169f95f353bb2 [2020-04-18 17:51:51,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:51:51,771 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:51:51,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:51:51,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:51:51,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:51:51,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:51:51" (1/1) ... [2020-04-18 17:51:51,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3894a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:51, skipping insertion in model container [2020-04-18 17:51:51,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:51:51" (1/1) ... [2020-04-18 17:51:51,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:51:51,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:51:52,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:51:52,385 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:51:52,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:51:52,564 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:51:52,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:52 WrapperNode [2020-04-18 17:51:52,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:51:52,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:51:52,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:51:52,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:51:52,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:52" (1/1) ... [2020-04-18 17:51:52,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:52" (1/1) ... [2020-04-18 17:51:52,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:51:52,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:51:52,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:51:52,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:51:52,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:52" (1/1) ... [2020-04-18 17:51:52,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:52" (1/1) ... [2020-04-18 17:51:52,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:52" (1/1) ... [2020-04-18 17:51:52,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:52" (1/1) ... [2020-04-18 17:51:52,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:52" (1/1) ... [2020-04-18 17:51:52,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:52" (1/1) ... [2020-04-18 17:51:52,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:52" (1/1) ... [2020-04-18 17:51:52,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:51:52,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:51:52,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:51:52,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:51:52,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:51:52" (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 17:51:52,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:51:52,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:51:52,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:51:52,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:51:52,782 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:51:52,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:51:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:51:52,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:51:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:51:52,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:51:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:51:52,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:51:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:51:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:51:52,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:51:52,787 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