/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/safe004_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:16:37,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:16:37,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:16:38,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:16:38,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:16:38,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:16:38,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:16:38,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:16:38,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:16:38,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:16:38,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:16:38,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:16:38,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:16:38,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:16:38,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:16:38,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:16:38,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:16:38,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:16:38,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:16:38,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:16:38,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:16:38,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:16:38,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:16:38,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:16:38,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:16:38,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:16:38,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:16:38,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:16:38,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:16:38,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:16:38,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:16:38,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:16:38,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:16:38,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:16:38,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:16:38,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:16:38,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:16:38,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:16:38,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:16:38,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:16:38,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:16:38,044 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 19:16:38,058 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:16:38,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:16:38,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:16:38,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:16:38,066 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:16:38,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:16:38,067 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:16:38,067 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:16:38,067 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:16:38,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:16:38,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:16:38,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:16:38,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:16:38,068 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:16:38,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:16:38,068 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:16:38,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:16:38,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:16:38,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:16:38,069 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:16:38,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:16:38,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:16:38,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:16:38,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:16:38,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:16:38,072 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:16:38,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:16:38,072 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:16:38,073 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:16:38,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:16:38,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:16:38,360 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:16:38,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:16:38,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:16:38,378 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:16:38,379 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:16:38,381 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_rmo.opt.i [2020-04-18 19:16:38,452 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b65b31e28/4fa9192458164564bfc9a0972fd9d18d/FLAGa54539996 [2020-04-18 19:16:38,996 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:16:38,997 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_rmo.opt.i [2020-04-18 19:16:39,011 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b65b31e28/4fa9192458164564bfc9a0972fd9d18d/FLAGa54539996 [2020-04-18 19:16:39,263 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b65b31e28/4fa9192458164564bfc9a0972fd9d18d [2020-04-18 19:16:39,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:16:39,295 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:16:39,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:16:39,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:16:39,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:16:39,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:16:39" (1/1) ... [2020-04-18 19:16:39,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f7b6a83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:16:39, skipping insertion in model container [2020-04-18 19:16:39,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:16:39" (1/1) ... [2020-04-18 19:16:39,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:16:39,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:16:39,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:16:39,918 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:16:39,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:16:40,052 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:16:40,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:16:40 WrapperNode [2020-04-18 19:16:40,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:16:40,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:16:40,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:16:40,054 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:16:40,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:16:40" (1/1) ... [2020-04-18 19:16:40,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:16:40" (1/1) ... [2020-04-18 19:16:40,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:16:40,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:16:40,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:16:40,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:16:40,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:16:40" (1/1) ... [2020-04-18 19:16:40,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:16:40" (1/1) ... [2020-04-18 19:16:40,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:16:40" (1/1) ... [2020-04-18 19:16:40,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:16:40" (1/1) ... [2020-04-18 19:16:40,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:16:40" (1/1) ... [2020-04-18 19:16:40,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:16:40" (1/1) ... [2020-04-18 19:16:40,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:16:40" (1/1) ... [2020-04-18 19:16:40,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:16:40,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:16:40,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:16:40,171 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:16:40,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:16:40" (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 19:16:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:16:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:16:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:16:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:16:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:16:40,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:16:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:16:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:16:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:16:40,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:16:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:16:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:16:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:16:40,239 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