/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/thin001_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:38:21,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:38:21,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:38:21,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:38:21,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:38:21,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:38:21,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:38:21,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:38:21,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:38:21,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:38:21,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:38:21,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:38:21,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:38:21,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:38:21,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:38:21,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:38:21,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:38:21,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:38:21,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:38:21,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:38:21,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:38:21,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:38:21,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:38:21,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:38:21,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:38:21,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:38:21,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:38:21,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:38:21,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:38:21,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:38:21,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:38:21,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:38:21,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:38:21,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:38:21,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:38:21,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:38:21,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:38:21,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:38:21,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:38:21,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:38:21,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:38:21,990 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 22:38:22,005 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:38:22,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:38:22,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:38:22,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:38:22,007 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:38:22,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:38:22,007 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:38:22,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:38:22,008 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:38:22,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:38:22,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:38:22,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:38:22,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:38:22,009 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:38:22,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:38:22,009 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:38:22,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:38:22,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:38:22,010 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:38:22,010 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:38:22,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:38:22,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:38:22,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:38:22,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:38:22,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:38:22,011 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:38:22,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:38:22,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:38:22,012 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:38:22,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:38:22,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:38:22,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:38:22,343 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:38:22,343 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:38:22,344 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin001_rmo.oepc.i [2020-04-17 22:38:22,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b987ebfef/2c34ac62ea734b9f9a6200938491b6e9/FLAGff8d1b3c8 [2020-04-17 22:38:23,020 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:38:23,021 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin001_rmo.oepc.i [2020-04-17 22:38:23,041 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b987ebfef/2c34ac62ea734b9f9a6200938491b6e9/FLAGff8d1b3c8 [2020-04-17 22:38:23,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b987ebfef/2c34ac62ea734b9f9a6200938491b6e9 [2020-04-17 22:38:23,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:38:23,304 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:38:23,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:38:23,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:38:23,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:38:23,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:38:23" (1/1) ... [2020-04-17 22:38:23,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4437c9f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:38:23, skipping insertion in model container [2020-04-17 22:38:23,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:38:23" (1/1) ... [2020-04-17 22:38:23,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:38:23,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:38:23,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:38:23,940 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:38:24,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:38:24,185 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:38:24,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:38:24 WrapperNode [2020-04-17 22:38:24,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:38:24,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:38:24,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:38:24,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:38:24,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:38:24" (1/1) ... [2020-04-17 22:38:24,251 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:38:24" (1/1) ... [2020-04-17 22:38:24,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:38:24,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:38:24,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:38:24,298 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:38:24,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:38:24" (1/1) ... [2020-04-17 22:38:24,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:38:24" (1/1) ... [2020-04-17 22:38:24,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:38:24" (1/1) ... [2020-04-17 22:38:24,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:38:24" (1/1) ... [2020-04-17 22:38:24,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:38:24" (1/1) ... [2020-04-17 22:38:24,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:38:24" (1/1) ... [2020-04-17 22:38:24,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:38:24" (1/1) ... [2020-04-17 22:38:24,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:38:24,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:38:24,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:38:24,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:38:24,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:38:24" (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 22:38:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 22:38:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:38:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:38:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:38:24,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:38:24,447 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:38:24,448 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:38:24,448 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:38:24,449 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:38:24,449 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:38:24,450 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:38:24,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 22:38:24,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:38:24,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:38:24,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:38:24,453 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