/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/mix051_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:25:46,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:25:46,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:25:46,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:25:46,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:25:46,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:25:46,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:25:46,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:25:46,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:25:46,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:25:46,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:25:46,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:25:46,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:25:46,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:25:46,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:25:46,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:25:46,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:25:46,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:25:46,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:25:46,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:25:46,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:25:46,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:25:46,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:25:46,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:25:46,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:25:46,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:25:46,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:25:46,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:25:46,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:25:46,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:25:46,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:25:46,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:25:46,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:25:46,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:25:46,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:25:46,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:25:46,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:25:46,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:25:46,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:25:46,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:25:46,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:25:46,662 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 18:25:46,687 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:25:46,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:25:46,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:25:46,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:25:46,690 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:25:46,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:25:46,690 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:25:46,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:25:46,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:25:46,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:25:46,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:25:46,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:25:46,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:25:46,693 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:25:46,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:25:46,693 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:25:46,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:25:46,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:25:46,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:25:46,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:25:46,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:25:46,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:25:46,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:25:46,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:25:46,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:25:46,695 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:25:46,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:25:46,696 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:25:46,696 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:25:46,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:25:46,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:25:46,973 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:25:46,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:25:46,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:25:46,993 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:25:46,994 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:25:46,995 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix051_tso.oepc.i [2020-04-18 18:25:47,073 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/876ce6d15/581a400f614648a4a9208241b01e216a/FLAG1e99c5fc5 [2020-04-18 18:25:47,671 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:25:47,673 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix051_tso.oepc.i [2020-04-18 18:25:47,704 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/876ce6d15/581a400f614648a4a9208241b01e216a/FLAG1e99c5fc5 [2020-04-18 18:25:47,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/876ce6d15/581a400f614648a4a9208241b01e216a [2020-04-18 18:25:47,934 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:25:47,956 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:25:47,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:25:47,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:25:47,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:25:47,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:25:47" (1/1) ... [2020-04-18 18:25:47,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78276cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:47, skipping insertion in model container [2020-04-18 18:25:47,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:25:47" (1/1) ... [2020-04-18 18:25:47,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:25:48,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:25:48,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:25:48,635 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:25:48,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:25:48,821 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:25:48,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:48 WrapperNode [2020-04-18 18:25:48,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:25:48,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:25:48,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:25:48,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:25:48,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:48" (1/1) ... [2020-04-18 18:25:48,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:48" (1/1) ... [2020-04-18 18:25:48,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:25:48,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:25:48,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:25:48,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:25:48,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:48" (1/1) ... [2020-04-18 18:25:48,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:48" (1/1) ... [2020-04-18 18:25:48,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:48" (1/1) ... [2020-04-18 18:25:48,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:48" (1/1) ... [2020-04-18 18:25:48,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:48" (1/1) ... [2020-04-18 18:25:48,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:48" (1/1) ... [2020-04-18 18:25:48,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:48" (1/1) ... [2020-04-18 18:25:48,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:25:48,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:25:48,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:25:48,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:25:48,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:25:48" (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 18:25:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:25:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:25:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:25:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:25:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:25:49,028 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:25:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:25:49,028 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:25:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:25:49,028 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:25:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:25:49,029 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:25:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:25:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:25:49,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:25:49,031 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