/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/mix026_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:50:12,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:50:12,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:50:12,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:50:12,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:50:12,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:50:12,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:50:12,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:50:12,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:50:12,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:50:12,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:50:12,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:50:12,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:50:12,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:50:12,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:50:12,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:50:12,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:50:12,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:50:12,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:50:12,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:50:12,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:50:12,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:50:12,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:50:12,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:50:12,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:50:12,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:50:12,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:50:12,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:50:12,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:50:12,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:50:12,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:50:12,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:50:12,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:50:12,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:50:12,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:50:12,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:50:12,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:50:12,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:50:12,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:50:12,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:50:12,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:50:12,656 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 08:50:12,679 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:50:12,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:50:12,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:50:12,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:50:12,681 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:50:12,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:50:12,681 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:50:12,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:50:12,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:50:12,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:50:12,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:50:12,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:50:12,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:50:12,684 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:50:12,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:50:12,684 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:50:12,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:50:12,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:50:12,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:50:12,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:50:12,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:50:12,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:50:12,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:50:12,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:50:12,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:50:12,686 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:50:12,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:50:12,687 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:50:12,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:50:12,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:50:12,973 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:50:12,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:50:12,989 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:50:12,990 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:50:12,991 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:50:12,991 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix026_tso.oepc.i [2020-04-18 08:50:13,055 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52a48d17d/7b62a75df02b468a944aa1755f3b44e5/FLAGf89121e23 [2020-04-18 08:50:13,698 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:50:13,699 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026_tso.oepc.i [2020-04-18 08:50:13,722 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52a48d17d/7b62a75df02b468a944aa1755f3b44e5/FLAGf89121e23 [2020-04-18 08:50:13,983 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52a48d17d/7b62a75df02b468a944aa1755f3b44e5 [2020-04-18 08:50:13,992 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:50:14,014 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:50:14,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:50:14,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:50:14,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:50:14,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:50:13" (1/1) ... [2020-04-18 08:50:14,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48a80fe7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:50:14, skipping insertion in model container [2020-04-18 08:50:14,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:50:13" (1/1) ... [2020-04-18 08:50:14,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:50:14,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:50:14,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:50:14,647 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:50:14,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:50:14,837 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:50:14,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:50:14 WrapperNode [2020-04-18 08:50:14,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:50:14,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:50:14,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:50:14,839 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:50:14,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:50:14" (1/1) ... [2020-04-18 08:50:14,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:50:14" (1/1) ... [2020-04-18 08:50:14,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:50:14,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:50:14,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:50:14,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:50:14,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:50:14" (1/1) ... [2020-04-18 08:50:14,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:50:14" (1/1) ... [2020-04-18 08:50:14,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:50:14" (1/1) ... [2020-04-18 08:50:14,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:50:14" (1/1) ... [2020-04-18 08:50:14,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:50:14" (1/1) ... [2020-04-18 08:50:14,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:50:14" (1/1) ... [2020-04-18 08:50:14,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:50:14" (1/1) ... [2020-04-18 08:50:14,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:50:14,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:50:14,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:50:14,955 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:50:14,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:50:14" (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 08:50:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:50:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:50:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:50:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:50:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:50:15,036 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:50:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:50:15,036 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:50:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:50:15,036 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:50:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:50:15,037 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:50:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:50:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:50:15,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:50:15,040 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