/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix028_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:31:35,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:31:35,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:31:35,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:31:35,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:31:35,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:31:35,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:31:35,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:31:35,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:31:35,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:31:35,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:31:35,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:31:35,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:31:35,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:31:35,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:31:35,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:31:35,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:31:35,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:31:35,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:31:35,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:31:35,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:31:35,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:31:35,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:31:35,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:31:35,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:31:35,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:31:35,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:31:35,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:31:35,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:31:35,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:31:35,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:31:35,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:31:35,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:31:35,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:31:35,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:31:35,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:31:35,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:31:35,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:31:35,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:31:35,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:31:35,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:31:35,065 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-NoLbe-McrStrategy.epf [2020-04-18 17:31:35,085 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:31:35,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:31:35,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:31:35,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:31:35,091 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:31:35,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:31:35,092 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:31:35,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:31:35,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:31:35,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:31:35,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:31:35,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:31:35,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:31:35,093 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:31:35,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:31:35,094 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:31:35,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:31:35,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:31:35,095 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:31:35,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:31:35,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:31:35,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:31:35,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:31:35,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:31:35,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:31:35,097 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:31:35,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:31:35,098 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:31:35,098 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:31:35,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:31:35,099 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:31:35,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:31:35,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:31:35,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:31:35,402 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:31:35,403 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:31:35,404 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_rmo.oepc.i [2020-04-18 17:31:35,473 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9c40788b/bee294c65b46439fa52fd0151e99b6ac/FLAGc0c55935f [2020-04-18 17:31:36,025 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:31:36,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix028_rmo.oepc.i [2020-04-18 17:31:36,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9c40788b/bee294c65b46439fa52fd0151e99b6ac/FLAGc0c55935f [2020-04-18 17:31:36,364 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9c40788b/bee294c65b46439fa52fd0151e99b6ac [2020-04-18 17:31:36,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:31:36,395 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:31:36,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:31:36,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:31:36,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:31:36,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:31:36" (1/1) ... [2020-04-18 17:31:36,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e73541d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:36, skipping insertion in model container [2020-04-18 17:31:36,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:31:36" (1/1) ... [2020-04-18 17:31:36,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:31:36,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:31:37,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:31:37,073 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:31:37,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:31:37,221 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:31:37,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:37 WrapperNode [2020-04-18 17:31:37,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:31:37,223 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:31:37,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:31:37,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:31:37,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:37" (1/1) ... [2020-04-18 17:31:37,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:37" (1/1) ... [2020-04-18 17:31:37,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:31:37,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:31:37,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:31:37,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:31:37,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:37" (1/1) ... [2020-04-18 17:31:37,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:37" (1/1) ... [2020-04-18 17:31:37,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:37" (1/1) ... [2020-04-18 17:31:37,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:37" (1/1) ... [2020-04-18 17:31:37,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:37" (1/1) ... [2020-04-18 17:31:37,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:37" (1/1) ... [2020-04-18 17:31:37,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:37" (1/1) ... [2020-04-18 17:31:37,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:31:37,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:31:37,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:31:37,337 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:31:37,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:37" (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 17:31:37,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:31:37,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:31:37,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:31:37,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:31:37,410 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:31:37,410 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:31:37,410 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:31:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:31:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:31:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:31:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:31:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:31:37,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:31:37,414 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