/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/safe027_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:08:13,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:08:13,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:08:13,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:08:13,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:08:13,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:08:13,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:08:13,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:08:13,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:08:13,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:08:13,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:08:13,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:08:13,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:08:13,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:08:13,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:08:13,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:08:13,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:08:13,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:08:13,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:08:13,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:08:13,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:08:13,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:08:13,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:08:13,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:08:13,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:08:13,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:08:13,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:08:13,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:08:13,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:08:13,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:08:13,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:08:13,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:08:13,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:08:13,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:08:13,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:08:13,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:08:13,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:08:13,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:08:13,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:08:13,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:08:13,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:08:13,418 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 18:08:13,431 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:08:13,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:08:13,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:08:13,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:08:13,433 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:08:13,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:08:13,433 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:08:13,434 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:08:13,434 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:08:13,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:08:13,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:08:13,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:08:13,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:08:13,435 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:08:13,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:08:13,435 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:08:13,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:08:13,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:08:13,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:08:13,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:08:13,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:08:13,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:08:13,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:08:13,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:08:13,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:08:13,437 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:08:13,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:08:13,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:08:13,437 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:08:13,438 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:08:13,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:08:13,753 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:08:13,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:08:13,758 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:08:13,759 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:08:13,760 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe027_rmo.oepc.i [2020-04-17 18:08:13,824 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c345a6ce/7f607e205e8b466ea64716710d0eb59a/FLAG16b3aea5a [2020-04-17 18:08:14,358 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:08:14,359 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe027_rmo.oepc.i [2020-04-17 18:08:14,389 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c345a6ce/7f607e205e8b466ea64716710d0eb59a/FLAG16b3aea5a [2020-04-17 18:08:14,664 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c345a6ce/7f607e205e8b466ea64716710d0eb59a [2020-04-17 18:08:14,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:08:14,690 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:08:14,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:08:14,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:08:14,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:08:14,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:08:14" (1/1) ... [2020-04-17 18:08:14,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44096f82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:08:14, skipping insertion in model container [2020-04-17 18:08:14,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:08:14" (1/1) ... [2020-04-17 18:08:14,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:08:14,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:08:15,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:08:15,369 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:08:15,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:08:15,550 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:08:15,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:08:15 WrapperNode [2020-04-17 18:08:15,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:08:15,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:08:15,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:08:15,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:08:15,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:08:15" (1/1) ... [2020-04-17 18:08:15,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:08:15" (1/1) ... [2020-04-17 18:08:15,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:08:15,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:08:15,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:08:15,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:08:15,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:08:15" (1/1) ... [2020-04-17 18:08:15,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:08:15" (1/1) ... [2020-04-17 18:08:15,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:08:15" (1/1) ... [2020-04-17 18:08:15,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:08:15" (1/1) ... [2020-04-17 18:08:15,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:08:15" (1/1) ... [2020-04-17 18:08:15,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:08:15" (1/1) ... [2020-04-17 18:08:15,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:08:15" (1/1) ... [2020-04-17 18:08:15,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:08:15,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:08:15,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:08:15,666 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:08:15,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:08:15" (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 18:08:15,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 18:08:15,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:08:15,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:08:15,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:08:15,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:08:15,741 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 18:08:15,741 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 18:08:15,741 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 18:08:15,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 18:08:15,742 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 18:08:15,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 18:08:15,743 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 18:08:15,743 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 18:08:15,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 18:08:15,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:08:15,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:08:15,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:08:15,745 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