/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/rfi001_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:47:50,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:47:50,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:47:50,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:47:50,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:47:50,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:47:50,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:47:50,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:47:50,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:47:50,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:47:50,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:47:50,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:47:50,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:47:50,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:47:50,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:47:50,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:47:50,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:47:50,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:47:50,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:47:50,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:47:50,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:47:50,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:47:50,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:47:50,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:47:50,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:47:50,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:47:50,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:47:50,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:47:50,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:47:50,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:47:50,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:47:50,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:47:50,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:47:50,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:47:50,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:47:50,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:47:50,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:47:50,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:47:50,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:47:50,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:47:50,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:47:50,084 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 18:47:50,098 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:47:50,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:47:50,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:47:50,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:47:50,100 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:47:50,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:47:50,101 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:47:50,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:47:50,101 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:47:50,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:47:50,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:47:50,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:47:50,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:47:50,102 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:47:50,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:47:50,103 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:47:50,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:47:50,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:47:50,103 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:47:50,103 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:47:50,104 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:47:50,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:47:50,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:47:50,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:47:50,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:47:50,105 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:47:50,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:47:50,105 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:47:50,105 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:47:50,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:47:50,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:47:50,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:47:50,402 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:47:50,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:47:50,407 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:47:50,407 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:47:50,408 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi001_tso.oepc.i [2020-04-18 18:47:50,466 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba44b2f5c/f6e51477f2eb4bf899ee367d2f8b37a2/FLAGd6353689d [2020-04-18 18:47:51,028 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:47:51,031 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi001_tso.oepc.i [2020-04-18 18:47:51,056 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba44b2f5c/f6e51477f2eb4bf899ee367d2f8b37a2/FLAGd6353689d [2020-04-18 18:47:51,310 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba44b2f5c/f6e51477f2eb4bf899ee367d2f8b37a2 [2020-04-18 18:47:51,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:47:51,337 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:47:51,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:47:51,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:47:51,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:47:51,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:47:51" (1/1) ... [2020-04-18 18:47:51,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c207ae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:47:51, skipping insertion in model container [2020-04-18 18:47:51,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:47:51" (1/1) ... [2020-04-18 18:47:51,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:47:51,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:47:52,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:47:52,032 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:47:52,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:47:52,181 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:47:52,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:47:52 WrapperNode [2020-04-18 18:47:52,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:47:52,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:47:52,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:47:52,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:47:52,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:47:52" (1/1) ... [2020-04-18 18:47:52,214 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:47:52" (1/1) ... [2020-04-18 18:47:52,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:47:52,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:47:52,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:47:52,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:47:52,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:47:52" (1/1) ... [2020-04-18 18:47:52,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:47:52" (1/1) ... [2020-04-18 18:47:52,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:47:52" (1/1) ... [2020-04-18 18:47:52,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:47:52" (1/1) ... [2020-04-18 18:47:52,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:47:52" (1/1) ... [2020-04-18 18:47:52,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:47:52" (1/1) ... [2020-04-18 18:47:52,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:47:52" (1/1) ... [2020-04-18 18:47:52,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:47:52,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:47:52,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:47:52,297 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:47:52,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:47:52" (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 18:47:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:47:52,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:47:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:47:52,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:47:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:47:52,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:47:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:47:52,386 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:47:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:47:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:47:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:47:52,390 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