/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe003_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:20:50,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:20:50,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:20:50,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:20:50,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:20:50,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:20:50,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:20:50,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:20:50,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:20:50,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:20:50,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:20:50,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:20:50,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:20:50,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:20:50,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:20:50,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:20:50,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:20:50,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:20:50,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:20:50,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:20:50,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:20:50,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:20:50,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:20:50,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:20:50,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:20:50,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:20:50,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:20:50,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:20:50,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:20:50,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:20:50,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:20:50,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:20:50,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:20:50,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:20:50,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:20:50,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:20:50,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:20:50,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:20:50,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:20:50,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:20:50,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:20:50,241 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.epf [2020-04-18 06:20:50,276 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:20:50,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:20:50,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:20:50,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:20:50,282 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:20:50,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:20:50,283 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:20:50,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:20:50,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:20:50,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:20:50,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:20:50,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:20:50,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:20:50,284 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:20:50,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:20:50,285 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:20:50,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:20:50,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:20:50,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:20:50,285 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:20:50,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:20:50,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:20:50,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:20:50,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:20:50,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:20:50,287 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:20:50,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:20:50,287 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:20:50,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:20:50,287 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:20:50,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:20:50,579 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:20:50,582 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:20:50,583 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:20:50,584 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:20:50,584 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe003_power.oepc.i [2020-04-18 06:20:50,645 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74636bb4f/492fdc3230174352bb0b31f30178ebd6/FLAG28ae1edb0 [2020-04-18 06:20:51,288 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:20:51,289 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe003_power.oepc.i [2020-04-18 06:20:51,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74636bb4f/492fdc3230174352bb0b31f30178ebd6/FLAG28ae1edb0 [2020-04-18 06:20:51,482 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74636bb4f/492fdc3230174352bb0b31f30178ebd6 [2020-04-18 06:20:51,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:20:51,515 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:20:51,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:20:51,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:20:51,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:20:51,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:20:51" (1/1) ... [2020-04-18 06:20:51,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17f26592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:51, skipping insertion in model container [2020-04-18 06:20:51,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:20:51" (1/1) ... [2020-04-18 06:20:51,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:20:51,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:20:52,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:20:52,170 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:20:52,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:20:52,370 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:20:52,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:52 WrapperNode [2020-04-18 06:20:52,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:20:52,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:20:52,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:20:52,372 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:20:52,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:52" (1/1) ... [2020-04-18 06:20:52,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:52" (1/1) ... [2020-04-18 06:20:52,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:20:52,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:20:52,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:20:52,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:20:52,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:52" (1/1) ... [2020-04-18 06:20:52,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:52" (1/1) ... [2020-04-18 06:20:52,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:52" (1/1) ... [2020-04-18 06:20:52,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:52" (1/1) ... [2020-04-18 06:20:52,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:52" (1/1) ... [2020-04-18 06:20:52,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:52" (1/1) ... [2020-04-18 06:20:52,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:52" (1/1) ... [2020-04-18 06:20:52,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:20:52,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:20:52,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:20:52,532 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:20:52,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:20:52" (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 06:20:52,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:20:52,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:20:52,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:20:52,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:20:52,619 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:20:52,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:20:52,620 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:20:52,621 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:20:52,621 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:20:52,622 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:20:52,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:20:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:20:52,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:20:52,626 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