/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/safe023_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:07:28,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:07:28,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:07:28,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:07:28,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:07:28,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:07:28,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:07:28,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:07:28,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:07:28,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:07:28,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:07:28,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:07:28,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:07:28,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:07:28,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:07:28,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:07:28,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:07:28,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:07:28,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:07:28,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:07:28,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:07:28,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:07:28,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:07:28,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:07:28,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:07:28,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:07:28,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:07:28,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:07:28,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:07:28,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:07:28,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:07:28,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:07:28,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:07:28,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:07:28,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:07:28,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:07:28,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:07:28,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:07:28,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:07:28,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:07:28,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:07:28,254 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 11:07:28,270 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:07:28,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:07:28,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:07:28,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:07:28,272 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:07:28,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:07:28,272 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:07:28,273 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:07:28,273 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:07:28,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:07:28,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:07:28,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:07:28,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:07:28,274 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:07:28,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:07:28,274 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:07:28,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:07:28,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:07:28,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:07:28,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:07:28,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:07:28,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:07:28,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:07:28,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:07:28,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:07:28,276 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:07:28,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:07:28,276 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:07:28,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:07:28,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:07:28,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:07:28,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:07:28,554 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:07:28,555 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:07:28,556 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:07:28,557 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_rmo.opt.i [2020-04-18 11:07:28,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd4404c16/b0d551b906544d2ea0a5961a225ba4e1/FLAGb3ff393d3 [2020-04-18 11:07:29,135 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:07:29,136 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_rmo.opt.i [2020-04-18 11:07:29,168 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd4404c16/b0d551b906544d2ea0a5961a225ba4e1/FLAGb3ff393d3 [2020-04-18 11:07:29,417 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd4404c16/b0d551b906544d2ea0a5961a225ba4e1 [2020-04-18 11:07:29,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:07:29,442 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:07:29,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:07:29,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:07:29,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:07:29,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:07:29" (1/1) ... [2020-04-18 11:07:29,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a1cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:07:29, skipping insertion in model container [2020-04-18 11:07:29,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:07:29" (1/1) ... [2020-04-18 11:07:29,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:07:29,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:07:30,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:07:30,101 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:07:30,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:07:30,251 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:07:30,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:07:30 WrapperNode [2020-04-18 11:07:30,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:07:30,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:07:30,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:07:30,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:07:30,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:07:30" (1/1) ... [2020-04-18 11:07:30,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:07:30" (1/1) ... [2020-04-18 11:07:30,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:07:30,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:07:30,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:07:30,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:07:30,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:07:30" (1/1) ... [2020-04-18 11:07:30,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:07:30" (1/1) ... [2020-04-18 11:07:30,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:07:30" (1/1) ... [2020-04-18 11:07:30,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:07:30" (1/1) ... [2020-04-18 11:07:30,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:07:30" (1/1) ... [2020-04-18 11:07:30,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:07:30" (1/1) ... [2020-04-18 11:07:30,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:07:30" (1/1) ... [2020-04-18 11:07:30,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:07:30,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:07:30,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:07:30,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:07:30,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:07:30" (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 11:07:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:07:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:07:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:07:30,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:07:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:07:30,479 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:07:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:07:30,480 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:07:30,480 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 11:07:30,481 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 11:07:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:07:30,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:07:30,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:07:30,484 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