/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/rfi000_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:46:06,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:46:06,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:46:06,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:46:06,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:46:06,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:46:06,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:46:06,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:46:06,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:46:06,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:46:06,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:46:06,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:46:06,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:46:06,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:46:06,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:46:06,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:46:06,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:46:06,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:46:06,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:46:06,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:46:06,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:46:06,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:46:06,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:46:06,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:46:06,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:46:06,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:46:06,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:46:06,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:46:06,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:46:06,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:46:06,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:46:06,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:46:06,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:46:06,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:46:06,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:46:06,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:46:06,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:46:06,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:46:06,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:46:06,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:46:06,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:46:06,112 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 18:46:06,142 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:46:06,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:46:06,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:46:06,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:46:06,146 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:46:06,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:46:06,147 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:46:06,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:46:06,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:46:06,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:46:06,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:46:06,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:46:06,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:46:06,148 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:46:06,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:46:06,148 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:46:06,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:46:06,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:46:06,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:46:06,149 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:46:06,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:46:06,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:46:06,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:46:06,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:46:06,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:46:06,150 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:46:06,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:46:06,151 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:46:06,151 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:46:06,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:46:06,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:46:06,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:46:06,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:46:06,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:46:06,450 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:46:06,450 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:46:06,451 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi000_rmo.opt.i [2020-04-18 18:46:06,527 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fe54666f/7fe2dce2a8f9480a90bab0f857c0e75a/FLAG123237617 [2020-04-18 18:46:07,046 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:46:07,046 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi000_rmo.opt.i [2020-04-18 18:46:07,064 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fe54666f/7fe2dce2a8f9480a90bab0f857c0e75a/FLAG123237617 [2020-04-18 18:46:07,300 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fe54666f/7fe2dce2a8f9480a90bab0f857c0e75a [2020-04-18 18:46:07,309 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:46:07,326 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:46:07,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:46:07,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:46:07,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:46:07,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:46:07" (1/1) ... [2020-04-18 18:46:07,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56f92f67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:07, skipping insertion in model container [2020-04-18 18:46:07,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:46:07" (1/1) ... [2020-04-18 18:46:07,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:46:07,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:46:07,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:46:07,967 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:46:08,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:46:08,133 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:46:08,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:08 WrapperNode [2020-04-18 18:46:08,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:46:08,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:46:08,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:46:08,135 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:46:08,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:08" (1/1) ... [2020-04-18 18:46:08,165 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:08" (1/1) ... [2020-04-18 18:46:08,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:46:08,206 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:46:08,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:46:08,207 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:46:08,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:08" (1/1) ... [2020-04-18 18:46:08,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:08" (1/1) ... [2020-04-18 18:46:08,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:08" (1/1) ... [2020-04-18 18:46:08,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:08" (1/1) ... [2020-04-18 18:46:08,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:08" (1/1) ... [2020-04-18 18:46:08,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:08" (1/1) ... [2020-04-18 18:46:08,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:08" (1/1) ... [2020-04-18 18:46:08,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:46:08,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:46:08,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:46:08,247 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:46:08,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:08" (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 18:46:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:46:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:46:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:46:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:46:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:46:08,311 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:46:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:46:08,311 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:46:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:46:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:46:08,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:46:08,314 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