/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/safe017_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:59:01,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:59:01,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:59:01,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:59:01,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:59:01,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:59:01,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:59:01,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:59:01,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:59:01,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:59:01,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:59:01,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:59:01,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:59:01,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:59:01,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:59:01,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:59:01,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:59:01,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:59:01,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:59:01,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:59:01,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:59:01,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:59:01,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:59:01,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:59:01,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:59:01,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:59:01,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:59:01,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:59:01,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:59:01,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:59:01,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:59:01,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:59:01,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:59:01,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:59:01,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:59:01,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:59:01,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:59:01,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:59:01,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:59:01,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:59:01,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:59:01,934 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 10:59:01,953 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:59:01,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:59:01,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:59:01,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:59:01,956 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:59:01,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:59:01,957 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:59:01,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:59:01,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:59:01,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:59:01,958 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:59:01,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:59:01,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:59:01,959 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:59:01,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:59:01,959 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:59:01,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:59:01,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:59:01,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:59:01,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:59:01,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:59:01,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:59:01,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:59:01,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:59:01,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:59:01,961 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:59:01,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:59:01,962 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:59:01,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:59:01,962 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:59:02,272 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:59:02,286 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:59:02,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:59:02,290 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:59:02,291 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:59:02,292 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe017_rmo.opt.i [2020-04-18 10:59:02,356 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1abb41600/7ab0fecedf7641c4a6db1c2ab5477a93/FLAGd74795dbb [2020-04-18 10:59:02,919 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:59:02,920 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe017_rmo.opt.i [2020-04-18 10:59:02,941 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1abb41600/7ab0fecedf7641c4a6db1c2ab5477a93/FLAGd74795dbb [2020-04-18 10:59:03,206 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1abb41600/7ab0fecedf7641c4a6db1c2ab5477a93 [2020-04-18 10:59:03,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:59:03,232 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:59:03,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:59:03,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:59:03,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:59:03,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:59:03" (1/1) ... [2020-04-18 10:59:03,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1f9de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:59:03, skipping insertion in model container [2020-04-18 10:59:03,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:59:03" (1/1) ... [2020-04-18 10:59:03,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:59:03,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:59:03,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:59:03,980 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:59:04,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:59:04,187 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:59:04,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:59:04 WrapperNode [2020-04-18 10:59:04,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:59:04,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:59:04,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:59:04,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:59:04,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:59:04" (1/1) ... [2020-04-18 10:59:04,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:59:04" (1/1) ... [2020-04-18 10:59:04,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:59:04,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:59:04,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:59:04,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:59:04,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:59:04" (1/1) ... [2020-04-18 10:59:04,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:59:04" (1/1) ... [2020-04-18 10:59:04,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:59:04" (1/1) ... [2020-04-18 10:59:04,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:59:04" (1/1) ... [2020-04-18 10:59:04,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:59:04" (1/1) ... [2020-04-18 10:59:04,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:59:04" (1/1) ... [2020-04-18 10:59:04,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:59:04" (1/1) ... [2020-04-18 10:59:04,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:59:04,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:59:04,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:59:04,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:59:04,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:59:04" (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 10:59:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:59:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:59:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:59:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:59:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:59:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:59:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:59:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:59:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:59:04,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:59:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:59:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:59:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:59:04,408 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