/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/mix048_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:17:43,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:17:43,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:17:43,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:17:43,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:17:43,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:17:43,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:17:43,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:17:43,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:17:43,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:17:43,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:17:43,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:17:43,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:17:43,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:17:43,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:17:43,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:17:43,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:17:43,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:17:43,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:17:43,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:17:43,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:17:43,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:17:43,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:17:43,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:17:43,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:17:43,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:17:43,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:17:43,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:17:43,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:17:43,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:17:43,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:17:43,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:17:43,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:17:43,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:17:43,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:17:43,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:17:43,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:17:43,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:17:43,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:17:43,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:17:43,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:17:43,939 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 18:17:43,953 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:17:43,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:17:43,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:17:43,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:17:43,955 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:17:43,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:17:43,955 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:17:43,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:17:43,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:17:43,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:17:43,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:17:43,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:17:43,956 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:17:43,956 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:17:43,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:17:43,957 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:17:43,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:17:43,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:17:43,957 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:17:43,957 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:17:43,958 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:17:43,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:17:43,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:17:43,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:17:43,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:17:43,959 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:17:43,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:17:43,959 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:17:43,959 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:17:43,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:17:43,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:17:44,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:17:44,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:17:44,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:17:44,255 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:17:44,256 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:17:44,256 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix048_pso.oepc.i [2020-04-18 18:17:44,322 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72705fdf1/c7ac435f29a847829fbe98f827968f45/FLAG7085c58ce [2020-04-18 18:17:44,850 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:17:44,851 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix048_pso.oepc.i [2020-04-18 18:17:44,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72705fdf1/c7ac435f29a847829fbe98f827968f45/FLAG7085c58ce [2020-04-18 18:17:45,151 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72705fdf1/c7ac435f29a847829fbe98f827968f45 [2020-04-18 18:17:45,160 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:17:45,183 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:17:45,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:17:45,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:17:45,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:17:45,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:17:45" (1/1) ... [2020-04-18 18:17:45,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c66c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:45, skipping insertion in model container [2020-04-18 18:17:45,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:17:45" (1/1) ... [2020-04-18 18:17:45,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:17:45,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:17:45,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:17:45,749 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:17:45,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:17:45,901 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:17:45,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:45 WrapperNode [2020-04-18 18:17:45,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:17:45,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:17:45,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:17:45,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:17:45,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:45" (1/1) ... [2020-04-18 18:17:45,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:45" (1/1) ... [2020-04-18 18:17:45,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:17:45,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:17:45,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:17:45,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:17:45,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:45" (1/1) ... [2020-04-18 18:17:45,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:45" (1/1) ... [2020-04-18 18:17:45,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:45" (1/1) ... [2020-04-18 18:17:45,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:45" (1/1) ... [2020-04-18 18:17:46,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:45" (1/1) ... [2020-04-18 18:17:46,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:45" (1/1) ... [2020-04-18 18:17:46,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:45" (1/1) ... [2020-04-18 18:17:46,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:17:46,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:17:46,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:17:46,021 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:17:46,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:17:45" (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 18:17:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:17:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:17:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:17:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:17:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:17:46,096 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:17:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:17:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:17:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:17:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:17:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:17:46,100 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