/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/mix032_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:41:21,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:41:21,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:41:21,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:41:21,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:41:21,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:41:21,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:41:21,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:41:21,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:41:21,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:41:21,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:41:21,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:41:21,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:41:21,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:41:21,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:41:21,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:41:21,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:41:21,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:41:21,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:41:21,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:41:21,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:41:21,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:41:21,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:41:21,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:41:21,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:41:21,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:41:21,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:41:21,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:41:21,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:41:21,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:41:21,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:41:21,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:41:21,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:41:21,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:41:21,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:41:21,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:41:21,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:41:21,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:41:21,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:41:21,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:41:21,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:41:21,560 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 17:41:21,573 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:41:21,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:41:21,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:41:21,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:41:21,575 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:41:21,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:41:21,576 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:41:21,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:41:21,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:41:21,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:41:21,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:41:21,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:41:21,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:41:21,577 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:41:21,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:41:21,577 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:41:21,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:41:21,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:41:21,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:41:21,578 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:41:21,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:41:21,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:41:21,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:41:21,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:41:21,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:41:21,579 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:41:21,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:41:21,580 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:41:21,580 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:41:21,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:41:21,580 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:41:21,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:41:21,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:41:21,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:41:21,858 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:41:21,859 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:41:21,859 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix032_rmo.opt.i [2020-04-18 17:41:21,938 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98c5bc6e2/0caa2d5af6cb48ccb1eac9a4aae4caab/FLAG862600719 [2020-04-18 17:41:22,530 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:41:22,532 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix032_rmo.opt.i [2020-04-18 17:41:22,554 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98c5bc6e2/0caa2d5af6cb48ccb1eac9a4aae4caab/FLAG862600719 [2020-04-18 17:41:22,806 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98c5bc6e2/0caa2d5af6cb48ccb1eac9a4aae4caab [2020-04-18 17:41:22,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:41:22,839 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:41:22,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:41:22,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:41:22,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:41:22,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:41:22" (1/1) ... [2020-04-18 17:41:22,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b025208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:22, skipping insertion in model container [2020-04-18 17:41:22,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:41:22" (1/1) ... [2020-04-18 17:41:22,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:41:22,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:41:23,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:41:23,585 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:41:23,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:41:23,733 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:41:23,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:23 WrapperNode [2020-04-18 17:41:23,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:41:23,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:41:23,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:41:23,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:41:23,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:23" (1/1) ... [2020-04-18 17:41:23,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:23" (1/1) ... [2020-04-18 17:41:23,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:41:23,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:41:23,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:41:23,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:41:23,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:23" (1/1) ... [2020-04-18 17:41:23,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:23" (1/1) ... [2020-04-18 17:41:23,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:23" (1/1) ... [2020-04-18 17:41:23,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:23" (1/1) ... [2020-04-18 17:41:23,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:23" (1/1) ... [2020-04-18 17:41:23,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:23" (1/1) ... [2020-04-18 17:41:23,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:23" (1/1) ... [2020-04-18 17:41:23,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:41:23,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:41:23,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:41:23,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:41:23,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:41:23" (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 17:41:23,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:41:23,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:41:23,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:41:23,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:41:23,933 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:41:23,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:41:23,933 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:41:23,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:41:23,934 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:41:23,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:41:23,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:41:23,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:41:23,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:41:23,936 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