/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe006_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:42:34,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:42:34,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:42:34,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:42:34,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:42:34,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:42:34,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:42:34,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:42:34,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:42:34,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:42:34,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:42:34,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:42:34,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:42:34,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:42:34,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:42:34,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:42:34,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:42:34,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:42:34,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:42:34,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:42:34,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:42:34,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:42:34,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:42:34,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:42:34,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:42:34,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:42:34,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:42:34,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:42:34,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:42:34,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:42:34,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:42:34,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:42:34,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:42:34,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:42:34,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:42:34,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:42:34,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:42:34,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:42:34,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:42:34,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:42:34,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:42:34,115 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-McrStrategy.epf [2020-04-18 10:42:34,138 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:42:34,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:42:34,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:42:34,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:42:34,141 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:42:34,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:42:34,142 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:42:34,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:42:34,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:42:34,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:42:34,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:42:34,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:42:34,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:42:34,144 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:42:34,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:42:34,144 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:42:34,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:42:34,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:42:34,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:42:34,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:42:34,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:42:34,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:42:34,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:42:34,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:42:34,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:42:34,146 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:42:34,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:42:34,147 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:42:34,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:42:34,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:42:34,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:42:34,427 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:42:34,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:42:34,432 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:42:34,432 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:42:34,433 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe006_power.oepc.i [2020-04-18 10:42:34,509 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a48d92b02/1862410d423e46449b6e99f415118017/FLAGf10d2d755 [2020-04-18 10:42:35,123 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:42:35,125 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe006_power.oepc.i [2020-04-18 10:42:35,150 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a48d92b02/1862410d423e46449b6e99f415118017/FLAGf10d2d755 [2020-04-18 10:42:35,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a48d92b02/1862410d423e46449b6e99f415118017 [2020-04-18 10:42:35,361 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:42:35,377 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:42:35,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:42:35,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:42:35,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:42:35,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:42:35" (1/1) ... [2020-04-18 10:42:35,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@600d237e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:42:35, skipping insertion in model container [2020-04-18 10:42:35,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:42:35" (1/1) ... [2020-04-18 10:42:35,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:42:35,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:42:36,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:42:36,016 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:42:36,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:42:36,164 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:42:36,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:42:36 WrapperNode [2020-04-18 10:42:36,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:42:36,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:42:36,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:42:36,166 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:42:36,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:42:36" (1/1) ... [2020-04-18 10:42:36,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:42:36" (1/1) ... [2020-04-18 10:42:36,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:42:36,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:42:36,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:42:36,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:42:36,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:42:36" (1/1) ... [2020-04-18 10:42:36,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:42:36" (1/1) ... [2020-04-18 10:42:36,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:42:36" (1/1) ... [2020-04-18 10:42:36,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:42:36" (1/1) ... [2020-04-18 10:42:36,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:42:36" (1/1) ... [2020-04-18 10:42:36,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:42:36" (1/1) ... [2020-04-18 10:42:36,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:42:36" (1/1) ... [2020-04-18 10:42:36,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:42:36,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:42:36,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:42:36,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:42:36,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:42:36" (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 10:42:36,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 10:42:36,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:42:36,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:42:36,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:42:36,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:42:36,356 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:42:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:42:36,356 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:42:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:42:36,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 10:42:36,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:42:36,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:42:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:42:36,360 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