/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_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:18:25,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:18:25,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:18:25,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:18:25,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:18:25,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:18:25,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:18:25,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:18:25,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:18:25,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:18:25,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:18:25,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:18:25,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:18:25,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:18:25,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:18:25,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:18:25,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:18:25,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:18:25,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:18:25,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:18:25,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:18:25,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:18:25,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:18:25,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:18:25,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:18:25,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:18:25,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:18:25,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:18:25,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:18:25,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:18:25,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:18:25,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:18:25,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:18:25,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:18:25,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:18:25,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:18:25,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:18:25,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:18:25,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:18:25,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:18:25,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:18:25,946 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 18:18:25,968 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:18:25,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:18:25,970 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:18:25,970 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:18:25,970 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:18:25,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:18:25,971 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:18:25,971 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:18:25,971 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:18:25,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:18:25,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:18:25,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:18:25,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:18:25,973 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:18:25,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:18:25,974 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:18:25,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:18:25,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:18:25,974 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:18:25,974 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:18:25,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:18:25,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:18:25,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:18:25,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:18:25,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:18:25,976 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:18:25,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:18:25,976 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:18:25,976 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:18:25,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:18:25,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:18:26,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:18:26,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:18:26,257 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:18:26,258 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:18:26,259 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:18:26,259 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix048_tso.oepc.i [2020-04-18 18:18:26,331 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fbe4e8ec/a24e4b9a8287431ea31fcc9901945217/FLAG41229d284 [2020-04-18 18:18:26,898 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:18:26,900 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix048_tso.oepc.i [2020-04-18 18:18:26,917 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fbe4e8ec/a24e4b9a8287431ea31fcc9901945217/FLAG41229d284 [2020-04-18 18:18:27,190 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fbe4e8ec/a24e4b9a8287431ea31fcc9901945217 [2020-04-18 18:18:27,198 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:18:27,219 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:18:27,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:18:27,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:18:27,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:18:27,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:18:27" (1/1) ... [2020-04-18 18:18:27,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c207ae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:27, skipping insertion in model container [2020-04-18 18:18:27,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:18:27" (1/1) ... [2020-04-18 18:18:27,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:18:27,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:18:27,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:18:27,831 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:18:27,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:18:28,045 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:18:28,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:28 WrapperNode [2020-04-18 18:18:28,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:18:28,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:18:28,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:18:28,047 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:18:28,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:28" (1/1) ... [2020-04-18 18:18:28,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:28" (1/1) ... [2020-04-18 18:18:28,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:18:28,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:18:28,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:18:28,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:18:28,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:28" (1/1) ... [2020-04-18 18:18:28,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:28" (1/1) ... [2020-04-18 18:18:28,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:28" (1/1) ... [2020-04-18 18:18:28,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:28" (1/1) ... [2020-04-18 18:18:28,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:28" (1/1) ... [2020-04-18 18:18:28,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:28" (1/1) ... [2020-04-18 18:18:28,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:28" (1/1) ... [2020-04-18 18:18:28,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:18:28,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:18:28,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:18:28,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:18:28,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:18:28" (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 18:18:28,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:18:28,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:18:28,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:18:28,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:18:28,248 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:18:28,249 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:18:28,249 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:18:28,250 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:18:28,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:18:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:18:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:18:28,253 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