/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/safe003_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:38:20,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:38:20,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:38:20,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:38:20,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:38:20,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:38:20,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:38:20,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:38:20,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:38:20,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:38:20,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:38:20,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:38:20,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:38:20,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:38:20,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:38:20,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:38:20,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:38:20,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:38:20,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:38:20,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:38:20,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:38:20,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:38:20,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:38:20,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:38:20,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:38:20,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:38:20,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:38:20,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:38:20,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:38:20,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:38:20,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:38:20,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:38:20,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:38:20,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:38:20,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:38:20,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:38:20,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:38:20,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:38:20,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:38:20,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:38:20,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:38:20,296 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 10:38:20,329 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:38:20,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:38:20,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:38:20,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:38:20,330 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:38:20,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:38:20,331 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:38:20,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:38:20,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:38:20,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:38:20,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:38:20,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:38:20,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:38:20,332 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:38:20,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:38:20,333 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:38:20,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:38:20,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:38:20,333 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:38:20,333 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:38:20,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:38:20,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:38:20,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:38:20,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:38:20,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:38:20,334 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:38:20,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:38:20,335 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:38:20,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:38:20,335 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:38:20,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:38:20,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:38:20,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:38:20,639 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:38:20,640 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:38:20,641 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe003_rmo.opt.i [2020-04-18 10:38:20,708 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/541f71203/c90f14ad942047288062dfac7fee27e3/FLAGf903497c3 [2020-04-18 10:38:21,269 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:38:21,270 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe003_rmo.opt.i [2020-04-18 10:38:21,290 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/541f71203/c90f14ad942047288062dfac7fee27e3/FLAGf903497c3 [2020-04-18 10:38:21,533 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/541f71203/c90f14ad942047288062dfac7fee27e3 [2020-04-18 10:38:21,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:38:21,563 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:38:21,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:38:21,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:38:21,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:38:21,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:38:21" (1/1) ... [2020-04-18 10:38:21,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1feaf659 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:38:21, skipping insertion in model container [2020-04-18 10:38:21,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:38:21" (1/1) ... [2020-04-18 10:38:21,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:38:21,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:38:22,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:38:22,150 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:38:22,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:38:22,338 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:38:22,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:38:22 WrapperNode [2020-04-18 10:38:22,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:38:22,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:38:22,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:38:22,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:38:22,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:38:22" (1/1) ... [2020-04-18 10:38:22,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:38:22" (1/1) ... [2020-04-18 10:38:22,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:38:22,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:38:22,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:38:22,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:38:22,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:38:22" (1/1) ... [2020-04-18 10:38:22,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:38:22" (1/1) ... [2020-04-18 10:38:22,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:38:22" (1/1) ... [2020-04-18 10:38:22,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:38:22" (1/1) ... [2020-04-18 10:38:22,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:38:22" (1/1) ... [2020-04-18 10:38:22,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:38:22" (1/1) ... [2020-04-18 10:38:22,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:38:22" (1/1) ... [2020-04-18 10:38:22,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:38:22,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:38:22,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:38:22,494 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:38:22,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:38:22" (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 10:38:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:38:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:38:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:38:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:38:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:38:22,563 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:38:22,563 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:38:22,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:38:22,565 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:38:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:38:22,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:38:22,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:38:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:38:22,569 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