/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/safe002_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:46:04,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:46:04,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:46:04,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:46:04,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:46:04,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:46:04,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:46:04,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:46:04,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:46:04,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:46:04,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:46:04,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:46:04,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:46:04,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:46:04,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:46:04,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:46:04,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:46:04,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:46:04,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:46:04,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:46:04,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:46:04,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:46:04,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:46:04,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:46:04,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:46:04,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:46:04,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:46:04,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:46:04,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:46:04,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:46:04,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:46:04,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:46:04,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:46:04,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:46:04,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:46:04,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:46:04,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:46:04,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:46:04,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:46:04,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:46:04,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:46:04,444 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 21:46:04,458 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:46:04,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:46:04,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:46:04,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:46:04,459 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:46:04,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:46:04,460 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:46:04,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:46:04,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:46:04,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:46:04,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:46:04,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:46:04,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:46:04,461 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:46:04,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:46:04,461 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:46:04,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:46:04,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:46:04,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:46:04,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:46:04,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:46:04,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:46:04,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:46:04,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:46:04,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:46:04,464 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:46:04,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:46:04,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:46:04,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:46:04,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:46:04,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:46:04,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:46:04,812 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:46:04,812 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:46:04,813 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe002_pso.opt.i [2020-04-17 21:46:04,882 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c00220a5e/5727abeebba84009a8b5fc8f83d30091/FLAGc2fa0a067 [2020-04-17 21:46:05,444 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:46:05,444 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe002_pso.opt.i [2020-04-17 21:46:05,461 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c00220a5e/5727abeebba84009a8b5fc8f83d30091/FLAGc2fa0a067 [2020-04-17 21:46:05,711 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c00220a5e/5727abeebba84009a8b5fc8f83d30091 [2020-04-17 21:46:05,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:46:05,744 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:46:05,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:46:05,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:46:05,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:46:05,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:46:05" (1/1) ... [2020-04-17 21:46:05,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36972d05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:05, skipping insertion in model container [2020-04-17 21:46:05,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:46:05" (1/1) ... [2020-04-17 21:46:05,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:46:05,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:46:06,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:46:06,296 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:46:06,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:46:06,466 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:46:06,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:06 WrapperNode [2020-04-17 21:46:06,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:46:06,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:46:06,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:46:06,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:46:06,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:06" (1/1) ... [2020-04-17 21:46:06,497 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:06" (1/1) ... [2020-04-17 21:46:06,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:46:06,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:46:06,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:46:06,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:46:06,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:06" (1/1) ... [2020-04-17 21:46:06,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:06" (1/1) ... [2020-04-17 21:46:06,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:06" (1/1) ... [2020-04-17 21:46:06,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:06" (1/1) ... [2020-04-17 21:46:06,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:06" (1/1) ... [2020-04-17 21:46:06,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:06" (1/1) ... [2020-04-17 21:46:06,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:06" (1/1) ... [2020-04-17 21:46:06,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:46:06,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:46:06,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:46:06,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:46:06,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:46:06" (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 21:46:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:46:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:46:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:46:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:46:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:46:06,665 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:46:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:46:06,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:46:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 21:46:06,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 21:46:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:46:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:46:06,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:46:06,668 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