/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe004_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:40:11,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:40:11,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:40:11,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:40:11,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:40:11,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:40:11,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:40:11,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:40:11,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:40:11,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:40:11,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:40:11,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:40:11,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:40:11,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:40:11,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:40:11,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:40:11,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:40:11,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:40:11,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:40:11,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:40:11,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:40:11,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:40:11,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:40:11,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:40:11,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:40:11,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:40:11,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:40:11,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:40:11,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:40:11,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:40:11,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:40:11,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:40:11,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:40:11,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:40:11,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:40:11,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:40:11,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:40:11,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:40:11,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:40:11,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:40:11,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:40:11,346 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-McrStrategy.epf [2020-04-18 10:40:11,382 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:40:11,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:40:11,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:40:11,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:40:11,387 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:40:11,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:40:11,387 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:40:11,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:40:11,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:40:11,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:40:11,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:40:11,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:40:11,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:40:11,389 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:40:11,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:40:11,389 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:40:11,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:40:11,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:40:11,390 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:40:11,390 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:40:11,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:40:11,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:40:11,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:40:11,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:40:11,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:40:11,391 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:40:11,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:40:11,392 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:40:11,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:40:11,393 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:40:11,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:40:11,684 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:40:11,688 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:40:11,689 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:40:11,690 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:40:11,691 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_rmo.opt.i [2020-04-18 10:40:11,760 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/217ecd26d/af1bee87839d45d191cc22d41123c921/FLAG79c38a815 [2020-04-18 10:40:12,288 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:40:12,289 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_rmo.opt.i [2020-04-18 10:40:12,315 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/217ecd26d/af1bee87839d45d191cc22d41123c921/FLAG79c38a815 [2020-04-18 10:40:12,561 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/217ecd26d/af1bee87839d45d191cc22d41123c921 [2020-04-18 10:40:12,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:40:12,593 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:40:12,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:40:12,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:40:12,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:40:12,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:40:12" (1/1) ... [2020-04-18 10:40:12,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17002269 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:40:12, skipping insertion in model container [2020-04-18 10:40:12,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:40:12" (1/1) ... [2020-04-18 10:40:12,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:40:12,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:40:13,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:40:13,331 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:40:13,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:40:13,494 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:40:13,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:40:13 WrapperNode [2020-04-18 10:40:13,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:40:13,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:40:13,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:40:13,495 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:40:13,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:40:13" (1/1) ... [2020-04-18 10:40:13,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:40:13" (1/1) ... [2020-04-18 10:40:13,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:40:13,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:40:13,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:40:13,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:40:13,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:40:13" (1/1) ... [2020-04-18 10:40:13,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:40:13" (1/1) ... [2020-04-18 10:40:13,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:40:13" (1/1) ... [2020-04-18 10:40:13,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:40:13" (1/1) ... [2020-04-18 10:40:13,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:40:13" (1/1) ... [2020-04-18 10:40:13,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:40:13" (1/1) ... [2020-04-18 10:40:13,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:40:13" (1/1) ... [2020-04-18 10:40:13,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:40:13,642 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:40:13,642 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:40:13,642 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:40:13,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:40:13" (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 10:40:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:40:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:40:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:40:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:40:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:40:13,728 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:40:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:40:13,729 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:40:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:40:13,729 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:40:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:40:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:40:13,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:40:13,732 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