/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/thin002_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:39:48,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:39:48,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:39:48,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:39:48,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:39:48,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:39:48,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:39:48,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:39:48,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:39:48,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:39:48,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:39:48,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:39:48,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:39:48,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:39:48,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:39:48,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:39:48,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:39:48,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:39:48,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:39:48,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:39:48,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:39:48,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:39:48,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:39:48,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:39:48,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:39:48,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:39:48,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:39:48,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:39:48,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:39:48,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:39:48,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:39:48,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:39:48,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:39:48,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:39:48,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:39:48,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:39:48,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:39:48,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:39:48,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:39:48,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:39:48,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:39:48,961 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 22:39:48,975 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:39:48,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:39:48,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:39:48,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:39:48,976 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:39:48,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:39:48,977 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:39:48,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:39:48,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:39:48,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:39:48,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:39:48,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:39:48,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:39:48,978 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:39:48,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:39:48,979 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:39:48,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:39:48,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:39:48,979 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:39:48,979 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:39:48,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:39:48,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:39:48,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:39:48,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:39:48,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:39:48,981 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:39:48,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:39:48,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:39:48,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:39:49,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:39:49,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:39:49,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:39:49,279 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:39:49,279 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:39:49,280 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin002_rmo.opt.i [2020-04-17 22:39:49,341 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aedae4f61/0557b5266a0e4a5888a57024a2244e7c/FLAG6c8d63c2a [2020-04-17 22:39:49,957 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:39:49,958 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_rmo.opt.i [2020-04-17 22:39:49,973 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aedae4f61/0557b5266a0e4a5888a57024a2244e7c/FLAG6c8d63c2a [2020-04-17 22:39:50,175 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aedae4f61/0557b5266a0e4a5888a57024a2244e7c [2020-04-17 22:39:50,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:39:50,208 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:39:50,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:39:50,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:39:50,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:39:50,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:39:50" (1/1) ... [2020-04-17 22:39:50,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@461050e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:39:50, skipping insertion in model container [2020-04-17 22:39:50,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:39:50" (1/1) ... [2020-04-17 22:39:50,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:39:50,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:39:50,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:39:50,964 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:39:51,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:39:51,125 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:39:51,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:39:51 WrapperNode [2020-04-17 22:39:51,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:39:51,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:39:51,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:39:51,127 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:39:51,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:39:51" (1/1) ... [2020-04-17 22:39:51,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:39:51" (1/1) ... [2020-04-17 22:39:51,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:39:51,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:39:51,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:39:51,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:39:51,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:39:51" (1/1) ... [2020-04-17 22:39:51,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:39:51" (1/1) ... [2020-04-17 22:39:51,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:39:51" (1/1) ... [2020-04-17 22:39:51,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:39:51" (1/1) ... [2020-04-17 22:39:51,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:39:51" (1/1) ... [2020-04-17 22:39:51,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:39:51" (1/1) ... [2020-04-17 22:39:51,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:39:51" (1/1) ... [2020-04-17 22:39:51,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:39:51,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:39:51,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:39:51,262 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:39:51,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:39:51" (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 22:39:51,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 22:39:51,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:39:51,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:39:51,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:39:51,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:39:51,324 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:39:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:39:51,324 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:39:51,324 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:39:51,324 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:39:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:39:51,325 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 22:39:51,325 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 22:39:51,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 22:39:51,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:39:51,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:39:51,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:39:51,328 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