/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/safe000_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:33:32,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:33:32,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:33:32,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:33:32,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:33:32,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:33:32,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:33:32,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:33:32,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:33:32,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:33:32,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:33:32,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:33:32,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:33:32,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:33:32,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:33:32,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:33:32,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:33:32,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:33:32,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:33:32,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:33:32,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:33:32,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:33:32,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:33:32,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:33:32,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:33:32,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:33:32,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:33:32,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:33:32,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:33:32,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:33:32,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:33:32,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:33:32,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:33:32,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:33:32,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:33:32,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:33:32,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:33:32,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:33:32,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:33:32,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:33:32,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:33:32,246 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 10:33:32,260 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:33:32,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:33:32,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:33:32,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:33:32,262 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:33:32,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:33:32,263 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:33:32,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:33:32,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:33:32,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:33:32,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:33:32,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:33:32,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:33:32,264 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:33:32,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:33:32,264 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:33:32,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:33:32,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:33:32,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:33:32,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:33:32,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:33:32,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:33:32,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:33:32,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:33:32,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:33:32,266 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:33:32,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:33:32,267 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:33:32,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:33:32,267 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:33:32,552 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:33:32,564 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:33:32,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:33:32,570 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:33:32,571 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:33:32,572 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe000_rmo.opt.i [2020-04-18 10:33:32,643 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5be517c0/4f50347d05a04ad8b21d054aec8d0015/FLAG83d0c306a [2020-04-18 10:33:33,149 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:33:33,149 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe000_rmo.opt.i [2020-04-18 10:33:33,166 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5be517c0/4f50347d05a04ad8b21d054aec8d0015/FLAG83d0c306a [2020-04-18 10:33:33,419 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5be517c0/4f50347d05a04ad8b21d054aec8d0015 [2020-04-18 10:33:33,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:33:33,449 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:33:33,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:33:33,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:33:33,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:33:33,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:33:33" (1/1) ... [2020-04-18 10:33:33,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31332490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:33:33, skipping insertion in model container [2020-04-18 10:33:33,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:33:33" (1/1) ... [2020-04-18 10:33:33,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:33:33,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:33:34,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:33:34,080 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:33:34,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:33:34,247 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:33:34,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:33:34 WrapperNode [2020-04-18 10:33:34,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:33:34,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:33:34,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:33:34,249 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:33:34,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:33:34" (1/1) ... [2020-04-18 10:33:34,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:33:34" (1/1) ... [2020-04-18 10:33:34,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:33:34,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:33:34,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:33:34,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:33:34,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:33:34" (1/1) ... [2020-04-18 10:33:34,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:33:34" (1/1) ... [2020-04-18 10:33:34,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:33:34" (1/1) ... [2020-04-18 10:33:34,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:33:34" (1/1) ... [2020-04-18 10:33:34,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:33:34" (1/1) ... [2020-04-18 10:33:34,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:33:34" (1/1) ... [2020-04-18 10:33:34,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:33:34" (1/1) ... [2020-04-18 10:33:34,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:33:34,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:33:34,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:33:34,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:33:34,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:33:34" (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 10:33:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 10:33:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:33:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:33:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:33:34,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:33:34,522 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:33:34,523 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:33:34,523 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:33:34,524 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:33:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:33:34,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:33:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 10:33:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:33:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:33:34,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:33:34,528 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