/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe013_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:04:35,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:04:35,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:04:35,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:04:35,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:04:35,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:04:35,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:04:35,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:04:35,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:04:35,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:04:35,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:04:35,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:04:35,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:04:35,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:04:35,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:04:35,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:04:35,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:04:35,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:04:35,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:04:35,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:04:35,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:04:35,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:04:35,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:04:35,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:04:35,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:04:35,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:04:35,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:04:35,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:04:35,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:04:35,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:04:35,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:04:35,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:04:35,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:04:35,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:04:35,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:04:35,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:04:35,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:04:35,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:04:35,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:04:35,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:04:35,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:04:35,982 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.epf [2020-04-17 22:04:36,003 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:04:36,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:04:36,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:04:36,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:04:36,008 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:04:36,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:04:36,010 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:04:36,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:04:36,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:04:36,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:04:36,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:04:36,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:04:36,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:04:36,012 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:04:36,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:04:36,012 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:04:36,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:04:36,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:04:36,013 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:04:36,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:04:36,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:04:36,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:04:36,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:04:36,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:04:36,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:04:36,016 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:04:36,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:04:36,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:04:36,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:04:36,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:04:36,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:04:36,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:04:36,308 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:04:36,309 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:04:36,310 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe013_rmo.opt.i [2020-04-17 22:04:36,389 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3309fa4a5/2d0a51c2d21e4b73997114550dc21886/FLAG089477b21 [2020-04-17 22:04:36,973 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:04:36,974 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe013_rmo.opt.i [2020-04-17 22:04:36,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3309fa4a5/2d0a51c2d21e4b73997114550dc21886/FLAG089477b21 [2020-04-17 22:04:37,210 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3309fa4a5/2d0a51c2d21e4b73997114550dc21886 [2020-04-17 22:04:37,221 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:04:37,239 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:04:37,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:04:37,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:04:37,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:04:37,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:04:37" (1/1) ... [2020-04-17 22:04:37,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7273e972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:04:37, skipping insertion in model container [2020-04-17 22:04:37,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:04:37" (1/1) ... [2020-04-17 22:04:37,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:04:37,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:04:37,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:04:37,842 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:04:37,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:04:38,001 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:04:38,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:04:38 WrapperNode [2020-04-17 22:04:38,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:04:38,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:04:38,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:04:38,003 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:04:38,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:04:38" (1/1) ... [2020-04-17 22:04:38,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:04:38" (1/1) ... [2020-04-17 22:04:38,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:04:38,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:04:38,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:04:38,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:04:38,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:04:38" (1/1) ... [2020-04-17 22:04:38,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:04:38" (1/1) ... [2020-04-17 22:04:38,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:04:38" (1/1) ... [2020-04-17 22:04:38,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:04:38" (1/1) ... [2020-04-17 22:04:38,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:04:38" (1/1) ... [2020-04-17 22:04:38,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:04:38" (1/1) ... [2020-04-17 22:04:38,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:04:38" (1/1) ... [2020-04-17 22:04:38,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:04:38,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:04:38,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:04:38,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:04:38,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:04:38" (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 [2020-04-17 22:04:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:04:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:04:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:04:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:04:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:04:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:04:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:04:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:04:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:04:38,185 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:04:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:04:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:04:38,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:04:38,188 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