/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/safe010_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:15:14,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:15:14,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:15:14,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:15:14,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:15:14,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:15:14,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:15:14,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:15:14,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:15:14,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:15:14,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:15:14,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:15:14,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:15:14,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:15:14,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:15:14,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:15:14,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:15:14,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:15:14,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:15:14,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:15:14,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:15:14,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:15:14,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:15:14,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:15:14,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:15:14,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:15:14,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:15:14,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:15:14,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:15:14,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:15:14,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:15:14,258 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:15:14,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:15:14,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:15:14,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:15:14,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:15:14,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:15:14,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:15:14,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:15:14,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:15:14,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:15:14,269 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 02:15:14,288 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:15:14,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:15:14,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:15:14,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:15:14,291 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:15:14,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:15:14,291 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:15:14,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:15:14,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:15:14,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:15:14,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:15:14,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:15:14,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:15:14,294 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:15:14,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:15:14,295 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:15:14,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:15:14,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:15:14,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:15:14,295 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:15:14,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:15:14,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:15:14,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:15:14,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:15:14,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:15:14,297 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:15:14,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:15:14,297 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:15:14,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:15:14,297 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:15:14,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:15:14,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:15:14,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:15:14,637 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:15:14,637 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:15:14,638 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe010_pso.oepc.i [2020-04-18 02:15:14,720 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ee48bfc1/155aed05470f46fe9be7d2e582cfc07e/FLAGd631cd6d1 [2020-04-18 02:15:15,263 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:15:15,264 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_pso.oepc.i [2020-04-18 02:15:15,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ee48bfc1/155aed05470f46fe9be7d2e582cfc07e/FLAGd631cd6d1 [2020-04-18 02:15:15,508 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ee48bfc1/155aed05470f46fe9be7d2e582cfc07e [2020-04-18 02:15:15,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:15:15,539 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:15:15,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:15:15,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:15:15,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:15:15,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:15:15" (1/1) ... [2020-04-18 02:15:15,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3894a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:15, skipping insertion in model container [2020-04-18 02:15:15,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:15:15" (1/1) ... [2020-04-18 02:15:15,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:15:15,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:15:16,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:15:16,119 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:15:16,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:15:16,285 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:15:16,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:16 WrapperNode [2020-04-18 02:15:16,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:15:16,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:15:16,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:15:16,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:15:16,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:16" (1/1) ... [2020-04-18 02:15:16,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:16" (1/1) ... [2020-04-18 02:15:16,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:15:16,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:15:16,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:15:16,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:15:16,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:16" (1/1) ... [2020-04-18 02:15:16,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:16" (1/1) ... [2020-04-18 02:15:16,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:16" (1/1) ... [2020-04-18 02:15:16,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:16" (1/1) ... [2020-04-18 02:15:16,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:16" (1/1) ... [2020-04-18 02:15:16,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:16" (1/1) ... [2020-04-18 02:15:16,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:16" (1/1) ... [2020-04-18 02:15:16,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:15:16,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:15:16,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:15:16,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:15:16,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:15:16" (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 02:15:16,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:15:16,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:15:16,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:15:16,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:15:16,464 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:15:16,464 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:15:16,464 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:15:16,465 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:15:16,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:15:16,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:15:16,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:15:16,471 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