/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/mix031_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:01:38,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:01:38,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:01:38,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:01:38,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:01:38,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:01:38,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:01:38,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:01:38,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:01:38,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:01:38,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:01:38,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:01:38,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:01:38,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:01:38,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:01:38,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:01:38,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:01:38,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:01:38,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:01:38,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:01:38,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:01:38,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:01:38,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:01:38,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:01:38,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:01:38,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:01:38,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:01:38,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:01:38,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:01:38,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:01:38,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:01:38,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:01:38,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:01:38,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:01:38,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:01:38,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:01:38,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:01:38,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:01:38,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:01:38,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:01:38,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:01:38,838 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 09:01:38,852 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:01:38,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:01:38,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:01:38,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:01:38,855 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:01:38,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:01:38,856 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:01:38,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:01:38,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:01:38,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:01:38,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:01:38,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:01:38,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:01:38,857 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:01:38,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:01:38,858 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:01:38,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:01:38,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:01:38,858 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:01:38,858 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:01:38,859 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:01:38,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:01:38,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:01:38,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:01:38,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:01:38,861 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:01:38,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:01:38,861 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:01:38,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:01:38,862 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:01:39,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:01:39,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:01:39,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:01:39,153 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:01:39,154 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:01:39,155 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix031_rmo.oepc.i [2020-04-18 09:01:39,226 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbae8f0a3/70123e23b5774ca0a7da9836e928ea86/FLAG4428c3af8 [2020-04-18 09:01:39,749 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:01:39,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix031_rmo.oepc.i [2020-04-18 09:01:39,764 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbae8f0a3/70123e23b5774ca0a7da9836e928ea86/FLAG4428c3af8 [2020-04-18 09:01:40,084 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbae8f0a3/70123e23b5774ca0a7da9836e928ea86 [2020-04-18 09:01:40,094 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:01:40,116 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:01:40,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:01:40,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:01:40,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:01:40,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:01:40" (1/1) ... [2020-04-18 09:01:40,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f0e6810 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:01:40, skipping insertion in model container [2020-04-18 09:01:40,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:01:40" (1/1) ... [2020-04-18 09:01:40,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:01:40,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:01:40,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:01:40,716 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:01:40,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:01:40,886 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:01:40,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:01:40 WrapperNode [2020-04-18 09:01:40,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:01:40,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:01:40,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:01:40,888 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:01:40,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:01:40" (1/1) ... [2020-04-18 09:01:40,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:01:40" (1/1) ... [2020-04-18 09:01:40,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:01:40,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:01:40,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:01:40,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:01:40,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:01:40" (1/1) ... [2020-04-18 09:01:40,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:01:40" (1/1) ... [2020-04-18 09:01:40,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:01:40" (1/1) ... [2020-04-18 09:01:40,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:01:40" (1/1) ... [2020-04-18 09:01:40,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:01:40" (1/1) ... [2020-04-18 09:01:40,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:01:40" (1/1) ... [2020-04-18 09:01:40,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:01:40" (1/1) ... [2020-04-18 09:01:40,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:01:40,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:01:40,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:01:40,989 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:01:40,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:01:40" (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 09:01:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:01:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:01:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:01:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:01:41,062 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:01:41,062 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:01:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:01:41,063 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:01:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:01:41,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:01:41,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:01:41,065 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