/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi007_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:19:35,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:19:35,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:19:36,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:19:36,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:19:36,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:19:36,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:19:36,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:19:36,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:19:36,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:19:36,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:19:36,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:19:36,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:19:36,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:19:36,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:19:36,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:19:36,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:19:36,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:19:36,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:19:36,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:19:36,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:19:36,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:19:36,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:19:36,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:19:36,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:19:36,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:19:36,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:19:36,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:19:36,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:19:36,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:19:36,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:19:36,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:19:36,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:19:36,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:19:36,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:19:36,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:19:36,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:19:36,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:19:36,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:19:36,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:19:36,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:19:36,068 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 17:19:36,101 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:19:36,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:19:36,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:19:36,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:19:36,106 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:19:36,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:19:36,107 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:19:36,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:19:36,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:19:36,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:19:36,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:19:36,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:19:36,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:19:36,108 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:19:36,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:19:36,108 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:19:36,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:19:36,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:19:36,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:19:36,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:19:36,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:19:36,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:19:36,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:19:36,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:19:36,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:19:36,110 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:19:36,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:19:36,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:19:36,111 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:19:36,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:19:36,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:19:36,402 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:19:36,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:19:36,407 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:19:36,407 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:19:36,408 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi007_rmo.opt.i [2020-04-17 17:19:36,484 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1aeded625/19b12bd0b8274be2863191c2ba9e5045/FLAGda1f4fda7 [2020-04-17 17:19:37,029 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:19:37,032 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi007_rmo.opt.i [2020-04-17 17:19:37,053 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1aeded625/19b12bd0b8274be2863191c2ba9e5045/FLAGda1f4fda7 [2020-04-17 17:19:37,305 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1aeded625/19b12bd0b8274be2863191c2ba9e5045 [2020-04-17 17:19:37,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:19:37,337 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:19:37,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:19:37,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:19:37,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:19:37,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:19:37" (1/1) ... [2020-04-17 17:19:37,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1cf1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:19:37, skipping insertion in model container [2020-04-17 17:19:37,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:19:37" (1/1) ... [2020-04-17 17:19:37,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:19:37,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:19:37,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:19:38,006 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:19:38,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:19:38,178 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:19:38,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:19:38 WrapperNode [2020-04-17 17:19:38,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:19:38,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:19:38,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:19:38,179 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:19:38,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:19:38" (1/1) ... [2020-04-17 17:19:38,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:19:38" (1/1) ... [2020-04-17 17:19:38,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:19:38,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:19:38,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:19:38,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:19:38,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:19:38" (1/1) ... [2020-04-17 17:19:38,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:19:38" (1/1) ... [2020-04-17 17:19:38,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:19:38" (1/1) ... [2020-04-17 17:19:38,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:19:38" (1/1) ... [2020-04-17 17:19:38,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:19:38" (1/1) ... [2020-04-17 17:19:38,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:19:38" (1/1) ... [2020-04-17 17:19:38,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:19:38" (1/1) ... [2020-04-17 17:19:38,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:19:38,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:19:38,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:19:38,296 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:19:38,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:19:38" (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 17:19:38,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:19:38,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:19:38,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:19:38,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:19:38,362 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:19:38,363 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:19:38,363 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:19:38,363 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:19:38,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:19:38,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:19:38,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:19:38,365 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