/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe026_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:39:37,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:39:37,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:39:37,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:39:37,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:39:37,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:39:37,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:39:37,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:39:37,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:39:37,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:39:37,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:39:37,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:39:37,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:39:37,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:39:37,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:39:37,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:39:37,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:39:37,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:39:37,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:39:37,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:39:37,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:39:37,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:39:37,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:39:37,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:39:37,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:39:37,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:39:37,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:39:37,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:39:37,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:39:37,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:39:37,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:39:37,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:39:37,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:39:37,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:39:37,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:39:37,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:39:37,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:39:37,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:39:37,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:39:37,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:39:37,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:39:37,255 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-VariableLbe.epf [2020-04-18 02:39:37,277 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:39:37,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:39:37,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:39:37,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:39:37,279 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:39:37,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:39:37,279 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:39:37,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:39:37,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:39:37,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:39:37,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:39:37,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:39:37,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:39:37,281 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:39:37,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:39:37,281 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:39:37,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:39:37,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:39:37,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:39:37,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:39:37,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:39:37,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:39:37,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:39:37,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:39:37,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:39:37,283 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:39:37,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:39:37,283 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:39:37,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:39:37,284 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:39:37,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:39:37,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:39:37,602 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:39:37,604 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:39:37,605 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:39:37,606 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe026_rmo.opt.i [2020-04-18 02:39:37,675 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e57c1b0f/37821ea153454dc4a52625b7cff35d7f/FLAG6b4ca9049 [2020-04-18 02:39:38,233 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:39:38,234 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe026_rmo.opt.i [2020-04-18 02:39:38,258 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e57c1b0f/37821ea153454dc4a52625b7cff35d7f/FLAG6b4ca9049 [2020-04-18 02:39:38,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e57c1b0f/37821ea153454dc4a52625b7cff35d7f [2020-04-18 02:39:38,522 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:39:38,543 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:39:38,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:39:38,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:39:38,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:39:38,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:39:38" (1/1) ... [2020-04-18 02:39:38,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167d7e5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:38, skipping insertion in model container [2020-04-18 02:39:38,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:39:38" (1/1) ... [2020-04-18 02:39:38,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:39:38,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:39:39,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:39:39,165 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:39:39,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:39:39,323 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:39:39,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:39 WrapperNode [2020-04-18 02:39:39,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:39:39,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:39:39,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:39:39,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:39:39,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:39" (1/1) ... [2020-04-18 02:39:39,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:39" (1/1) ... [2020-04-18 02:39:39,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:39:39,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:39:39,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:39:39,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:39:39,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:39" (1/1) ... [2020-04-18 02:39:39,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:39" (1/1) ... [2020-04-18 02:39:39,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:39" (1/1) ... [2020-04-18 02:39:39,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:39" (1/1) ... [2020-04-18 02:39:39,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:39" (1/1) ... [2020-04-18 02:39:39,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:39" (1/1) ... [2020-04-18 02:39:39,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:39" (1/1) ... [2020-04-18 02:39:39,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:39:39,424 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:39:39,424 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:39:39,425 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:39:39,425 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:39:39" (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 02:39:39,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:39:39,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:39:39,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:39:39,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:39:39,492 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:39:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:39:39,493 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:39:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:39:39,493 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:39:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:39:39,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:39:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:39:39,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:39:39,496 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