/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe029_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:10:41,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:10:41,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:10:41,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:10:41,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:10:41,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:10:41,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:10:41,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:10:41,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:10:41,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:10:41,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:10:41,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:10:41,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:10:41,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:10:41,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:10:41,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:10:41,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:10:41,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:10:41,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:10:41,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:10:41,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:10:41,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:10:41,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:10:41,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:10:41,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:10:41,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:10:41,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:10:41,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:10:41,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:10:41,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:10:41,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:10:41,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:10:41,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:10:41,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:10:41,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:10:41,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:10:41,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:10:41,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:10:41,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:10:41,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:10:41,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:10:41,403 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 18:10:41,417 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:10:41,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:10:41,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:10:41,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:10:41,419 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:10:41,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:10:41,420 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:10:41,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:10:41,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:10:41,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:10:41,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:10:41,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:10:41,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:10:41,421 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:10:41,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:10:41,421 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:10:41,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:10:41,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:10:41,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:10:41,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:10:41,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:10:41,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:10:41,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:10:41,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:10:41,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:10:41,423 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:10:41,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:10:41,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:10:41,424 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:10:41,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:10:41,720 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:10:41,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:10:41,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:10:41,744 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:10:41,744 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:10:41,745 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe029_pso.oepc.i [2020-04-17 18:10:41,814 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56c34a185/3334239f468d4f8c80f3f658461998a5/FLAG86b65873e [2020-04-17 18:10:42,371 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:10:42,372 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe029_pso.oepc.i [2020-04-17 18:10:42,395 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56c34a185/3334239f468d4f8c80f3f658461998a5/FLAG86b65873e [2020-04-17 18:10:42,631 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56c34a185/3334239f468d4f8c80f3f658461998a5 [2020-04-17 18:10:42,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:10:42,665 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:10:42,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:10:42,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:10:42,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:10:42,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:10:42" (1/1) ... [2020-04-17 18:10:42,673 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 17.04 06:10:42, skipping insertion in model container [2020-04-17 18:10:42,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:10:42" (1/1) ... [2020-04-17 18:10:42,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:10:42,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:10:43,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:10:43,211 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:10:43,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:10:43,349 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:10:43,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:10:43 WrapperNode [2020-04-17 18:10:43,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:10:43,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:10:43,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:10:43,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:10:43,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:10:43" (1/1) ... [2020-04-17 18:10:43,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:10:43" (1/1) ... [2020-04-17 18:10:43,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:10:43,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:10:43,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:10:43,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:10:43,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:10:43" (1/1) ... [2020-04-17 18:10:43,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:10:43" (1/1) ... [2020-04-17 18:10:43,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:10:43" (1/1) ... [2020-04-17 18:10:43,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:10:43" (1/1) ... [2020-04-17 18:10:43,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:10:43" (1/1) ... [2020-04-17 18:10:43,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:10:43" (1/1) ... [2020-04-17 18:10:43,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:10:43" (1/1) ... [2020-04-17 18:10:43,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:10:43,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:10:43,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:10:43,458 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:10:43,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:10:43" (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 [2020-04-17 18:10:43,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:10:43,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:10:43,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:10:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:10:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 18:10:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 18:10:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 18:10:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 18:10:43,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:10:43,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:10:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:10:43,521 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