/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/mix007_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:43:31,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:43:31,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:43:31,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:43:31,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:43:31,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:43:31,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:43:31,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:43:31,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:43:31,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:43:31,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:43:31,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:43:31,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:43:31,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:43:31,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:43:31,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:43:31,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:43:31,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:43:31,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:43:31,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:43:31,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:43:31,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:43:31,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:43:31,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:43:31,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:43:31,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:43:31,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:43:31,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:43:31,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:43:31,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:43:31,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:43:31,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:43:31,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:43:31,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:43:31,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:43:31,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:43:31,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:43:31,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:43:31,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:43:31,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:43:31,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:43:31,646 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 16:43:31,661 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:43:31,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:43:31,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:43:31,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:43:31,663 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:43:31,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:43:31,663 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:43:31,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:43:31,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:43:31,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:43:31,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:43:31,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:43:31,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:43:31,665 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:43:31,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:43:31,665 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:43:31,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:43:31,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:43:31,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:43:31,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:43:31,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:43:31,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:43:31,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:43:31,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:43:31,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:43:31,667 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:43:31,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:43:31,668 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:43:31,668 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:43:31,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:43:31,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:43:31,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:43:32,005 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:43:32,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:43:32,011 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:43:32,011 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:43:32,012 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix007_rmo.opt.i [2020-04-18 16:43:32,085 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9623b6c76/256c6baab59745008260220706f04979/FLAG7335d72ff [2020-04-18 16:43:32,638 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:43:32,639 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix007_rmo.opt.i [2020-04-18 16:43:32,663 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9623b6c76/256c6baab59745008260220706f04979/FLAG7335d72ff [2020-04-18 16:43:32,915 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9623b6c76/256c6baab59745008260220706f04979 [2020-04-18 16:43:32,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:43:32,948 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:43:32,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:43:32,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:43:32,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:43:32,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:43:32" (1/1) ... [2020-04-18 16:43:32,957 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 04:43:32, skipping insertion in model container [2020-04-18 16:43:32,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:43:32" (1/1) ... [2020-04-18 16:43:32,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:43:33,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:43:33,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:43:33,587 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:43:33,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:43:33,776 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:43:33,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:33 WrapperNode [2020-04-18 16:43:33,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:43:33,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:43:33,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:43:33,778 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:43:33,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:33" (1/1) ... [2020-04-18 16:43:33,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:33" (1/1) ... [2020-04-18 16:43:33,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:43:33,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:43:33,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:43:33,859 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:43:33,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:33" (1/1) ... [2020-04-18 16:43:33,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:33" (1/1) ... [2020-04-18 16:43:33,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:33" (1/1) ... [2020-04-18 16:43:33,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:33" (1/1) ... [2020-04-18 16:43:33,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:33" (1/1) ... [2020-04-18 16:43:33,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:33" (1/1) ... [2020-04-18 16:43:33,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:33" (1/1) ... [2020-04-18 16:43:33,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:43:33,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:43:33,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:43:33,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:43:33,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:33" (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 16:43:33,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:43:33,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:43:33,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:43:33,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:43:33,983 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:43:33,983 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:43:33,983 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:43:33,983 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:43:33,983 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:43:33,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:43:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 16:43:33,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 16:43:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:43:33,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:43:33,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:43:33,987 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