/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/safe020_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:13:18,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:13:18,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:13:18,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:13:18,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:13:18,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:13:18,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:13:18,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:13:18,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:13:18,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:13:18,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:13:18,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:13:18,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:13:18,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:13:18,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:13:18,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:13:18,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:13:18,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:13:18,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:13:18,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:13:18,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:13:18,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:13:18,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:13:18,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:13:18,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:13:18,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:13:18,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:13:18,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:13:18,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:13:18,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:13:18,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:13:18,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:13:18,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:13:18,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:13:18,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:13:18,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:13:18,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:13:18,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:13:18,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:13:18,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:13:18,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:13:18,993 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 22:13:19,017 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:13:19,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:13:19,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:13:19,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:13:19,019 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:13:19,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:13:19,019 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:13:19,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:13:19,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:13:19,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:13:19,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:13:19,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:13:19,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:13:19,021 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:13:19,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:13:19,021 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:13:19,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:13:19,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:13:19,022 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:13:19,022 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:13:19,022 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:13:19,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:13:19,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:13:19,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:13:19,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:13:19,024 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:13:19,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:13:19,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:13:19,025 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:13:19,288 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:13:19,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:13:19,303 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:13:19,304 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:13:19,304 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:13:19,305 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe020_rmo.opt.i [2020-04-17 22:13:19,376 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02dfc11e1/e040b1aa002c416cb33c288adf547a7b/FLAG7b91d6495 [2020-04-17 22:13:19,943 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:13:19,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe020_rmo.opt.i [2020-04-17 22:13:19,971 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02dfc11e1/e040b1aa002c416cb33c288adf547a7b/FLAG7b91d6495 [2020-04-17 22:13:20,215 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02dfc11e1/e040b1aa002c416cb33c288adf547a7b [2020-04-17 22:13:20,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:13:20,252 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:13:20,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:13:20,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:13:20,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:13:20,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:13:20" (1/1) ... [2020-04-17 22:13:20,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2683af54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:13:20, skipping insertion in model container [2020-04-17 22:13:20,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:13:20" (1/1) ... [2020-04-17 22:13:20,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:13:20,329 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:13:20,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:13:20,916 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:13:20,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:13:21,082 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:13:21,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:13:21 WrapperNode [2020-04-17 22:13:21,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:13:21,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:13:21,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:13:21,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:13:21,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:13:21" (1/1) ... [2020-04-17 22:13:21,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:13:21" (1/1) ... [2020-04-17 22:13:21,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:13:21,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:13:21,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:13:21,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:13:21,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:13:21" (1/1) ... [2020-04-17 22:13:21,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:13:21" (1/1) ... [2020-04-17 22:13:21,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:13:21" (1/1) ... [2020-04-17 22:13:21,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:13:21" (1/1) ... [2020-04-17 22:13:21,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:13:21" (1/1) ... [2020-04-17 22:13:21,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:13:21" (1/1) ... [2020-04-17 22:13:21,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:13:21" (1/1) ... [2020-04-17 22:13:21,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:13:21,194 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:13:21,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:13:21,194 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:13:21,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:13:21" (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 22:13:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 22:13:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:13:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:13:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:13:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:13:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:13:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:13:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:13:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:13:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:13:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:13:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 22:13:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:13:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:13:21,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:13:21,281 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