/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe012_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:28:48,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:28:48,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:28:48,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:28:48,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:28:48,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:28:48,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:28:48,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:28:48,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:28:48,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:28:48,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:28:48,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:28:48,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:28:48,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:28:48,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:28:48,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:28:48,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:28:48,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:28:48,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:28:48,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:28:48,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:28:48,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:28:48,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:28:48,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:28:48,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:28:48,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:28:48,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:28:48,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:28:48,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:28:48,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:28:48,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:28:48,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:28:48,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:28:48,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:28:48,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:28:48,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:28:48,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:28:48,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:28:48,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:28:48,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:28:48,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:28:48,303 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-NoLbe-McrStrategy.epf [2020-04-18 19:28:48,319 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:28:48,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:28:48,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:28:48,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:28:48,321 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:28:48,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:28:48,321 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:28:48,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:28:48,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:28:48,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:28:48,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:28:48,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:28:48,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:28:48,324 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:28:48,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:28:48,324 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:28:48,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:28:48,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:28:48,325 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:28:48,325 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:28:48,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:28:48,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:28:48,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:28:48,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:28:48,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:28:48,326 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:28:48,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:28:48,327 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:28:48,327 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:28:48,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:28:48,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:28:48,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:28:48,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:28:48,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:28:48,626 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:28:48,626 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:28:48,627 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe012_rmo.opt.i [2020-04-18 19:28:48,708 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7148a4b0/955a6f3b798a4d3e8dd131d33ad3a0e4/FLAG9e92cbb68 [2020-04-18 19:28:49,240 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:28:49,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe012_rmo.opt.i [2020-04-18 19:28:49,256 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7148a4b0/955a6f3b798a4d3e8dd131d33ad3a0e4/FLAG9e92cbb68 [2020-04-18 19:28:49,497 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7148a4b0/955a6f3b798a4d3e8dd131d33ad3a0e4 [2020-04-18 19:28:49,506 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:28:49,527 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:28:49,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:28:49,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:28:49,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:28:49,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:28:49" (1/1) ... [2020-04-18 19:28:49,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c86ca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:28:49, skipping insertion in model container [2020-04-18 19:28:49,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:28:49" (1/1) ... [2020-04-18 19:28:49,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:28:49,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:28:50,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:28:50,074 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:28:50,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:28:50,241 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:28:50,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:28:50 WrapperNode [2020-04-18 19:28:50,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:28:50,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:28:50,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:28:50,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:28:50,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:28:50" (1/1) ... [2020-04-18 19:28:50,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:28:50" (1/1) ... [2020-04-18 19:28:50,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:28:50,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:28:50,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:28:50,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:28:50,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:28:50" (1/1) ... [2020-04-18 19:28:50,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:28:50" (1/1) ... [2020-04-18 19:28:50,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:28:50" (1/1) ... [2020-04-18 19:28:50,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:28:50" (1/1) ... [2020-04-18 19:28:50,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:28:50" (1/1) ... [2020-04-18 19:28:50,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:28:50" (1/1) ... [2020-04-18 19:28:50,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:28:50" (1/1) ... [2020-04-18 19:28:50,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:28:50,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:28:50,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:28:50,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:28:50,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:28:50" (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 19:28:50,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:28:50,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:28:50,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:28:50,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:28:50,462 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:28:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:28:50,464 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:28:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:28:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:28:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:28:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:28:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:28:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:28:50,467 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