/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/mix003_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:32:37,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:32:37,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:32:37,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:32:37,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:32:37,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:32:37,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:32:37,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:32:37,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:32:37,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:32:37,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:32:37,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:32:37,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:32:37,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:32:37,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:32:37,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:32:37,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:32:37,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:32:37,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:32:37,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:32:37,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:32:37,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:32:37,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:32:37,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:32:37,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:32:37,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:32:37,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:32:37,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:32:37,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:32:37,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:32:37,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:32:37,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:32:37,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:32:37,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:32:37,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:32:37,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:32:37,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:32:37,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:32:37,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:32:37,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:32:37,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:32:37,071 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 16:32:37,089 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:32:37,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:32:37,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:32:37,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:32:37,092 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:32:37,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:32:37,092 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:32:37,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:32:37,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:32:37,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:32:37,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:32:37,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:32:37,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:32:37,093 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:32:37,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:32:37,094 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:32:37,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:32:37,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:32:37,094 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:32:37,095 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:32:37,095 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:32:37,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:32:37,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:32:37,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:32:37,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:32:37,097 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:32:37,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:32:37,097 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:32:37,098 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:32:37,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:32:37,099 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:32:37,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:32:37,402 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:32:37,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:32:37,407 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:32:37,408 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:32:37,409 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix003_power.oepc.i [2020-04-18 16:32:37,480 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc8c23a8d/a5bf8651a9cb4a36bd0fdf5df298547f/FLAGe3c3c2aac [2020-04-18 16:32:38,084 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:32:38,085 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix003_power.oepc.i [2020-04-18 16:32:38,100 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc8c23a8d/a5bf8651a9cb4a36bd0fdf5df298547f/FLAGe3c3c2aac [2020-04-18 16:32:38,312 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc8c23a8d/a5bf8651a9cb4a36bd0fdf5df298547f [2020-04-18 16:32:38,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:32:38,344 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:32:38,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:32:38,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:32:38,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:32:38,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:32:38" (1/1) ... [2020-04-18 16:32:38,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ce9a42f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:38, skipping insertion in model container [2020-04-18 16:32:38,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:32:38" (1/1) ... [2020-04-18 16:32:38,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:32:38,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:32:38,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:32:38,956 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:32:39,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:32:39,134 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:32:39,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:39 WrapperNode [2020-04-18 16:32:39,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:32:39,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:32:39,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:32:39,136 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:32:39,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:39" (1/1) ... [2020-04-18 16:32:39,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:39" (1/1) ... [2020-04-18 16:32:39,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:32:39,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:32:39,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:32:39,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:32:39,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:39" (1/1) ... [2020-04-18 16:32:39,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:39" (1/1) ... [2020-04-18 16:32:39,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:39" (1/1) ... [2020-04-18 16:32:39,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:39" (1/1) ... [2020-04-18 16:32:39,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:39" (1/1) ... [2020-04-18 16:32:39,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:39" (1/1) ... [2020-04-18 16:32:39,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:39" (1/1) ... [2020-04-18 16:32:39,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:32:39,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:32:39,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:32:39,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:32:39,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:32:39" (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 16:32:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:32:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:32:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:32:39,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:32:39,333 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:32:39,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:32:39,333 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:32:39,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:32:39,334 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:32:39,334 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:32:39,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:32:39,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:32:39,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:32:39,336 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