/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe024_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:27:39,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:27:39,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:27:39,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:27:39,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:27:39,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:27:39,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:27:39,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:27:39,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:27:39,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:27:39,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:27:39,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:27:39,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:27:39,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:27:39,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:27:39,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:27:39,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:27:39,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:27:39,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:27:39,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:27:39,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:27:39,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:27:39,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:27:39,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:27:39,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:27:39,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:27:39,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:27:39,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:27:39,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:27:39,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:27:39,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:27:39,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:27:39,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:27:39,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:27:39,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:27:39,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:27:39,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:27:39,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:27:39,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:27:39,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:27:39,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:27:39,093 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-VariableLbe-McrStrategy.epf [2020-04-18 15:27:39,125 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:27:39,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:27:39,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:27:39,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:27:39,130 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:27:39,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:27:39,130 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:27:39,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:27:39,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:27:39,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:27:39,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:27:39,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:27:39,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:27:39,132 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:27:39,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:27:39,132 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:27:39,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:27:39,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:27:39,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:27:39,133 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:27:39,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:27:39,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:27:39,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:27:39,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:27:39,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:27:39,135 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:27:39,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:27:39,135 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:27:39,135 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:27:39,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:27:39,136 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:27:39,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:27:39,418 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:27:39,422 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:27:39,423 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:27:39,424 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:27:39,425 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe024_rmo.opt.i [2020-04-18 15:27:39,499 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/580bcab23/c4cffd39f6af44c9bd9d51955be9c3c0/FLAG38daeaadd [2020-04-18 15:27:40,097 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:27:40,098 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe024_rmo.opt.i [2020-04-18 15:27:40,116 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/580bcab23/c4cffd39f6af44c9bd9d51955be9c3c0/FLAG38daeaadd [2020-04-18 15:27:40,349 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/580bcab23/c4cffd39f6af44c9bd9d51955be9c3c0 [2020-04-18 15:27:40,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:27:40,381 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:27:40,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:27:40,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:27:40,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:27:40,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:27:40" (1/1) ... [2020-04-18 15:27:40,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3894a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:40, skipping insertion in model container [2020-04-18 15:27:40,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:27:40" (1/1) ... [2020-04-18 15:27:40,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:27:40,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:27:40,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:27:40,978 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:27:41,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:27:41,131 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:27:41,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:41 WrapperNode [2020-04-18 15:27:41,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:27:41,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:27:41,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:27:41,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:27:41,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:41" (1/1) ... [2020-04-18 15:27:41,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:41" (1/1) ... [2020-04-18 15:27:41,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:27:41,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:27:41,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:27:41,207 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:27:41,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:41" (1/1) ... [2020-04-18 15:27:41,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:41" (1/1) ... [2020-04-18 15:27:41,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:41" (1/1) ... [2020-04-18 15:27:41,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:41" (1/1) ... [2020-04-18 15:27:41,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:41" (1/1) ... [2020-04-18 15:27:41,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:41" (1/1) ... [2020-04-18 15:27:41,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:41" (1/1) ... [2020-04-18 15:27:41,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:27:41,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:27:41,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:27:41,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:27:41,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:41" (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 15:27:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:27:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:27:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:27:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:27:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:27:41,321 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:27:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:27:41,321 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:27:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:27:41,321 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:27:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:27:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:27:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:27:41,323 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