/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/safe022_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:44:24,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:44:24,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:44:24,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:44:24,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:44:24,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:44:24,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:44:24,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:44:24,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:44:24,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:44:24,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:44:24,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:44:24,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:44:24,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:44:24,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:44:24,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:44:24,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:44:24,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:44:24,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:44:24,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:44:24,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:44:24,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:44:24,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:44:24,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:44:24,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:44:24,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:44:24,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:44:24,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:44:24,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:44:24,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:44:24,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:44:24,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:44:24,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:44:24,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:44:24,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:44:24,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:44:24,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:44:24,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:44:24,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:44:24,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:44:24,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:44:24,129 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 19:44:24,160 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:44:24,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:44:24,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:44:24,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:44:24,162 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:44:24,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:44:24,162 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:44:24,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:44:24,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:44:24,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:44:24,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:44:24,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:44:24,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:44:24,163 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:44:24,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:44:24,164 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:44:24,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:44:24,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:44:24,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:44:24,165 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:44:24,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:44:24,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:44:24,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:44:24,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:44:24,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:44:24,166 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:44:24,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:44:24,166 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:44:24,166 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:44:24,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:44:24,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:44:24,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:44:24,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:44:24,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:44:24,477 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:44:24,477 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:44:24,480 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe022_rmo.opt.i [2020-04-18 19:44:24,560 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c242f552/d20edb619dc247318eea91b9aedb4585/FLAG16b621aa3 [2020-04-18 19:44:25,142 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:44:25,142 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe022_rmo.opt.i [2020-04-18 19:44:25,161 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c242f552/d20edb619dc247318eea91b9aedb4585/FLAG16b621aa3 [2020-04-18 19:44:25,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c242f552/d20edb619dc247318eea91b9aedb4585 [2020-04-18 19:44:25,424 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:44:25,449 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:44:25,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:44:25,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:44:25,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:44:25,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:44:25" (1/1) ... [2020-04-18 19:44:25,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f68c178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:25, skipping insertion in model container [2020-04-18 19:44:25,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:44:25" (1/1) ... [2020-04-18 19:44:25,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:44:25,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:44:26,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:44:26,077 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:44:26,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:44:26,214 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:44:26,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:26 WrapperNode [2020-04-18 19:44:26,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:44:26,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:44:26,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:44:26,216 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:44:26,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:26" (1/1) ... [2020-04-18 19:44:26,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:26" (1/1) ... [2020-04-18 19:44:26,277 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:44:26,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:44:26,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:44:26,278 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:44:26,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:26" (1/1) ... [2020-04-18 19:44:26,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:26" (1/1) ... [2020-04-18 19:44:26,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:26" (1/1) ... [2020-04-18 19:44:26,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:26" (1/1) ... [2020-04-18 19:44:26,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:26" (1/1) ... [2020-04-18 19:44:26,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:26" (1/1) ... [2020-04-18 19:44:26,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:26" (1/1) ... [2020-04-18 19:44:26,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:44:26,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:44:26,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:44:26,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:44:26,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:26" (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 19:44:26,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:44:26,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:44:26,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:44:26,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:44:26,376 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:44:26,376 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:44:26,378 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:44:26,378 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:44:26,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:44:26,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:44:26,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:44:26,381 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