/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/safe010_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:48:59,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:48:59,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:48:59,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:48:59,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:48:59,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:48:59,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:48:59,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:48:59,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:48:59,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:48:59,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:48:59,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:48:59,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:48:59,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:48:59,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:48:59,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:48:59,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:48:59,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:48:59,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:48:59,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:48:59,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:48:59,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:48:59,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:48:59,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:48:59,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:48:59,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:48:59,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:48:59,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:48:59,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:48:59,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:48:59,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:48:59,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:48:59,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:48:59,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:48:59,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:48:59,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:48:59,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:48:59,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:48:59,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:48:59,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:48:59,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:48:59,530 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 10:48:59,547 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:48:59,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:48:59,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:48:59,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:48:59,551 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:48:59,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:48:59,552 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:48:59,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:48:59,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:48:59,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:48:59,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:48:59,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:48:59,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:48:59,553 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:48:59,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:48:59,553 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:48:59,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:48:59,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:48:59,555 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:48:59,556 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:48:59,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:48:59,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:48:59,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:48:59,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:48:59,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:48:59,557 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:48:59,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:48:59,558 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:48:59,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:48:59,558 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:48:59,865 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:48:59,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:48:59,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:48:59,883 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:48:59,883 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:48:59,884 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe010_rmo.opt.i [2020-04-18 10:48:59,959 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fcf19122/8f11be6c852f4500a93ee1f879f75d32/FLAGf4c4723d3 [2020-04-18 10:49:00,544 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:49:00,545 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_rmo.opt.i [2020-04-18 10:49:00,560 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fcf19122/8f11be6c852f4500a93ee1f879f75d32/FLAGf4c4723d3 [2020-04-18 10:49:00,805 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fcf19122/8f11be6c852f4500a93ee1f879f75d32 [2020-04-18 10:49:00,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:49:00,835 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:49:00,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:49:00,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:49:00,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:49:00,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:49:00" (1/1) ... [2020-04-18 10:49:00,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345d8b45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:49:00, skipping insertion in model container [2020-04-18 10:49:00,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:49:00" (1/1) ... [2020-04-18 10:49:00,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:49:00,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:49:01,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:49:01,387 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:49:01,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:49:01,564 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:49:01,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:49:01 WrapperNode [2020-04-18 10:49:01,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:49:01,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:49:01,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:49:01,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:49:01,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:49:01" (1/1) ... [2020-04-18 10:49:01,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:49:01" (1/1) ... [2020-04-18 10:49:01,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:49:01,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:49:01,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:49:01,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:49:01,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:49:01" (1/1) ... [2020-04-18 10:49:01,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:49:01" (1/1) ... [2020-04-18 10:49:01,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:49:01" (1/1) ... [2020-04-18 10:49:01,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:49:01" (1/1) ... [2020-04-18 10:49:01,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:49:01" (1/1) ... [2020-04-18 10:49:01,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:49:01" (1/1) ... [2020-04-18 10:49:01,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:49:01" (1/1) ... [2020-04-18 10:49:01,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:49:01,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:49:01,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:49:01,677 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:49:01,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:49:01" (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 10:49:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:49:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:49:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:49:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:49:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:49:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:49:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:49:01,743 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:49:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:49:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:49:01,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:49:01,745 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