/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/rfi003_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:52:40,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:52:40,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:52:40,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:52:40,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:52:40,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:52:40,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:52:40,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:52:40,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:52:40,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:52:40,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:52:40,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:52:40,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:52:40,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:52:40,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:52:40,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:52:40,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:52:40,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:52:40,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:52:40,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:52:40,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:52:40,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:52:40,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:52:40,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:52:40,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:52:40,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:52:40,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:52:40,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:52:40,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:52:40,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:52:40,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:52:40,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:52:40,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:52:40,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:52:40,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:52:40,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:52:40,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:52:40,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:52:40,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:52:40,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:52:40,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:52:40,886 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 18:52:40,906 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:52:40,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:52:40,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:52:40,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:52:40,910 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:52:40,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:52:40,910 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:52:40,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:52:40,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:52:40,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:52:40,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:52:40,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:52:40,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:52:40,913 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:52:40,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:52:40,913 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:52:40,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:52:40,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:52:40,914 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:52:40,914 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:52:40,914 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:52:40,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:52:40,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:52:40,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:52:40,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:52:40,915 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:52:40,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:52:40,916 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:52:40,916 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:52:40,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:52:40,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:52:41,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:52:41,301 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:52:41,305 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:52:41,306 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:52:41,307 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:52:41,308 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi003_tso.opt.i [2020-04-18 18:52:41,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0178d3e84/c4471301e4c64674b7d355a55df148c9/FLAGdc3ff0c68 [2020-04-18 18:52:41,947 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:52:41,948 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi003_tso.opt.i [2020-04-18 18:52:41,963 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0178d3e84/c4471301e4c64674b7d355a55df148c9/FLAGdc3ff0c68 [2020-04-18 18:52:42,203 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0178d3e84/c4471301e4c64674b7d355a55df148c9 [2020-04-18 18:52:42,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:52:42,238 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:52:42,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:52:42,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:52:42,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:52:42,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:52:42" (1/1) ... [2020-04-18 18:52:42,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a1cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:52:42, skipping insertion in model container [2020-04-18 18:52:42,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:52:42" (1/1) ... [2020-04-18 18:52:42,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:52:42,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:52:42,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:52:42,883 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:52:42,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:52:43,064 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:52:43,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:52:43 WrapperNode [2020-04-18 18:52:43,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:52:43,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:52:43,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:52:43,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:52:43,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:52:43" (1/1) ... [2020-04-18 18:52:43,100 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:52:43" (1/1) ... [2020-04-18 18:52:43,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:52:43,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:52:43,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:52:43,146 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:52:43,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:52:43" (1/1) ... [2020-04-18 18:52:43,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:52:43" (1/1) ... [2020-04-18 18:52:43,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:52:43" (1/1) ... [2020-04-18 18:52:43,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:52:43" (1/1) ... [2020-04-18 18:52:43,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:52:43" (1/1) ... [2020-04-18 18:52:43,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:52:43" (1/1) ... [2020-04-18 18:52:43,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:52:43" (1/1) ... [2020-04-18 18:52:43,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:52:43,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:52:43,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:52:43,213 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:52:43,214 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:52:43" (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 18:52:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:52:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:52:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:52:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:52:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:52:43,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:52:43,300 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:52:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:52:43,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:52:43,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:52:43,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:52:43,304 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