/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/safe003_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:15:01,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:15:01,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:15:01,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:15:01,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:15:01,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:15:01,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:15:01,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:15:01,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:15:01,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:15:01,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:15:01,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:15:01,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:15:01,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:15:01,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:15:01,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:15:01,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:15:01,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:15:01,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:15:01,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:15:01,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:15:01,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:15:01,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:15:01,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:15:01,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:15:01,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:15:01,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:15:01,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:15:01,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:15:01,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:15:01,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:15:01,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:15:01,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:15:01,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:15:01,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:15:01,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:15:01,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:15:01,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:15:01,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:15:01,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:15:01,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:15:01,101 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 19:15:01,136 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:15:01,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:15:01,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:15:01,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:15:01,138 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:15:01,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:15:01,139 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:15:01,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:15:01,139 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:15:01,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:15:01,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:15:01,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:15:01,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:15:01,140 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:15:01,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:15:01,141 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:15:01,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:15:01,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:15:01,144 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:15:01,144 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:15:01,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:15:01,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:15:01,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:15:01,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:15:01,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:15:01,146 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:15:01,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:15:01,147 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:15:01,147 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:15:01,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:15:01,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:15:01,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:15:01,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:15:01,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:15:01,435 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:15:01,436 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:15:01,437 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe003_rmo.opt.i [2020-04-18 19:15:01,498 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9de033d5d/5d9e21388ca44d77911da95d47a33132/FLAGe4101df57 [2020-04-18 19:15:02,072 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:15:02,074 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe003_rmo.opt.i [2020-04-18 19:15:02,098 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9de033d5d/5d9e21388ca44d77911da95d47a33132/FLAGe4101df57 [2020-04-18 19:15:02,324 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9de033d5d/5d9e21388ca44d77911da95d47a33132 [2020-04-18 19:15:02,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:15:02,353 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:15:02,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:15:02,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:15:02,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:15:02,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:15:02" (1/1) ... [2020-04-18 19:15:02,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1f9de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:15:02, skipping insertion in model container [2020-04-18 19:15:02,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:15:02" (1/1) ... [2020-04-18 19:15:02,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:15:02,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:15:03,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:15:03,017 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:15:03,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:15:03,204 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:15:03,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:15:03 WrapperNode [2020-04-18 19:15:03,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:15:03,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:15:03,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:15:03,205 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:15:03,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:15:03" (1/1) ... [2020-04-18 19:15:03,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:15:03" (1/1) ... [2020-04-18 19:15:03,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:15:03,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:15:03,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:15:03,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:15:03,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:15:03" (1/1) ... [2020-04-18 19:15:03,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:15:03" (1/1) ... [2020-04-18 19:15:03,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:15:03" (1/1) ... [2020-04-18 19:15:03,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:15:03" (1/1) ... [2020-04-18 19:15:03,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:15:03" (1/1) ... [2020-04-18 19:15:03,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:15:03" (1/1) ... [2020-04-18 19:15:03,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:15:03" (1/1) ... [2020-04-18 19:15:03,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:15:03,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:15:03,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:15:03,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:15:03,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:15:03" (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 19:15:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:15:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:15:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:15:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:15:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:15:03,420 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:15:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:15:03,421 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:15:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:15:03,421 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:15:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:15:03,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:15:03,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:15:03,424 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