/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe030_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:28:12,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:28:12,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:28:12,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:28:12,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:28:12,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:28:12,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:28:12,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:28:12,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:28:12,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:28:12,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:28:12,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:28:12,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:28:12,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:28:12,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:28:12,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:28:12,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:28:12,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:28:12,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:28:12,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:28:12,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:28:12,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:28:12,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:28:12,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:28:12,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:28:12,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:28:12,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:28:12,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:28:12,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:28:12,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:28:12,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:28:12,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:28:12,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:28:12,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:28:12,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:28:12,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:28:12,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:28:12,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:28:12,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:28:12,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:28:12,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:28:12,291 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.epf [2020-04-17 22:28:12,305 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:28:12,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:28:12,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:28:12,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:28:12,306 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:28:12,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:28:12,307 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:28:12,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:28:12,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:28:12,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:28:12,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:28:12,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:28:12,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:28:12,308 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:28:12,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:28:12,309 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:28:12,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:28:12,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:28:12,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:28:12,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:28:12,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:28:12,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:28:12,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:28:12,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:28:12,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:28:12,310 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:28:12,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:28:12,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:28:12,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:28:12,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:28:12,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:28:12,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:28:12,626 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:28:12,627 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:28:12,627 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe030_pso.oepc.i [2020-04-17 22:28:12,686 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1be89dc74/d267b99afd344f30b3385d5830607c5b/FLAG89f1b5030 [2020-04-17 22:28:13,192 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:28:13,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe030_pso.oepc.i [2020-04-17 22:28:13,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1be89dc74/d267b99afd344f30b3385d5830607c5b/FLAG89f1b5030 [2020-04-17 22:28:13,530 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1be89dc74/d267b99afd344f30b3385d5830607c5b [2020-04-17 22:28:13,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:28:13,560 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:28:13,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:28:13,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:28:13,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:28:13,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:28:13" (1/1) ... [2020-04-17 22:28:13,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a287f3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:28:13, skipping insertion in model container [2020-04-17 22:28:13,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:28:13" (1/1) ... [2020-04-17 22:28:13,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:28:13,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:28:14,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:28:14,224 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:28:14,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:28:14,378 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:28:14,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:28:14 WrapperNode [2020-04-17 22:28:14,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:28:14,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:28:14,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:28:14,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:28:14,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:28:14" (1/1) ... [2020-04-17 22:28:14,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:28:14" (1/1) ... [2020-04-17 22:28:14,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:28:14,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:28:14,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:28:14,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:28:14,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:28:14" (1/1) ... [2020-04-17 22:28:14,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:28:14" (1/1) ... [2020-04-17 22:28:14,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:28:14" (1/1) ... [2020-04-17 22:28:14,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:28:14" (1/1) ... [2020-04-17 22:28:14,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:28:14" (1/1) ... [2020-04-17 22:28:14,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:28:14" (1/1) ... [2020-04-17 22:28:14,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:28:14" (1/1) ... [2020-04-17 22:28:14,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:28:14,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:28:14,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:28:14,495 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:28:14,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:28:14" (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 22:28:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:28:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:28:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:28:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:28:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:28:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:28:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:28:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:28:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:28:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:28:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:28:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:28:14,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:28:14,592 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