/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/safe018_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:37:28,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:37:28,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:37:28,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:37:28,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:37:28,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:37:28,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:37:28,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:37:28,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:37:28,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:37:28,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:37:28,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:37:28,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:37:29,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:37:29,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:37:29,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:37:29,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:37:29,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:37:29,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:37:29,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:37:29,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:37:29,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:37:29,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:37:29,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:37:29,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:37:29,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:37:29,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:37:29,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:37:29,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:37:29,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:37:29,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:37:29,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:37:29,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:37:29,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:37:29,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:37:29,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:37:29,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:37:29,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:37:29,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:37:29,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:37:29,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:37:29,044 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 19:37:29,064 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:37:29,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:37:29,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:37:29,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:37:29,067 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:37:29,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:37:29,068 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:37:29,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:37:29,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:37:29,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:37:29,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:37:29,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:37:29,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:37:29,070 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:37:29,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:37:29,071 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:37:29,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:37:29,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:37:29,071 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:37:29,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:37:29,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:37:29,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:37:29,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:37:29,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:37:29,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:37:29,073 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:37:29,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:37:29,073 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:37:29,073 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:37:29,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:37:29,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:37:29,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:37:29,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:37:29,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:37:29,410 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:37:29,411 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:37:29,412 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe018_rmo.opt.i [2020-04-18 19:37:29,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad02bbca/673e01a781604d3f862642d1be19644a/FLAGb22e949c4 [2020-04-18 19:37:30,056 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:37:30,057 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe018_rmo.opt.i [2020-04-18 19:37:30,075 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad02bbca/673e01a781604d3f862642d1be19644a/FLAGb22e949c4 [2020-04-18 19:37:30,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad02bbca/673e01a781604d3f862642d1be19644a [2020-04-18 19:37:30,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:37:30,361 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:37:30,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:37:30,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:37:30,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:37:30,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:37:30" (1/1) ... [2020-04-18 19:37:30,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23b8ec48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:37:30, skipping insertion in model container [2020-04-18 19:37:30,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:37:30" (1/1) ... [2020-04-18 19:37:30,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:37:30,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:37:30,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:37:31,001 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:37:31,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:37:31,180 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:37:31,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:37:31 WrapperNode [2020-04-18 19:37:31,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:37:31,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:37:31,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:37:31,182 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:37:31,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:37:31" (1/1) ... [2020-04-18 19:37:31,213 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:37:31" (1/1) ... [2020-04-18 19:37:31,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:37:31,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:37:31,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:37:31,249 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:37:31,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:37:31" (1/1) ... [2020-04-18 19:37:31,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:37:31" (1/1) ... [2020-04-18 19:37:31,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:37:31" (1/1) ... [2020-04-18 19:37:31,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:37:31" (1/1) ... [2020-04-18 19:37:31,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:37:31" (1/1) ... [2020-04-18 19:37:31,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:37:31" (1/1) ... [2020-04-18 19:37:31,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:37:31" (1/1) ... [2020-04-18 19:37:31,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:37:31,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:37:31,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:37:31,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:37:31,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:37:31" (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 19:37:31,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 19:37:31,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:37:31,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:37:31,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:37:31,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:37:31,408 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:37:31,409 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:37:31,409 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:37:31,410 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:37:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:37:31,410 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:37:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 19:37:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:37:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:37:31,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:37:31,413 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