/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/safe030_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:11:57,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:11:57,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:11:58,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:11:58,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:11:58,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:11:58,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:11:58,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:11:58,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:11:58,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:11:58,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:11:58,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:11:58,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:11:58,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:11:58,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:11:58,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:11:58,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:11:58,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:11:58,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:11:58,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:11:58,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:11:58,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:11:58,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:11:58,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:11:58,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:11:58,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:11:58,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:11:58,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:11:58,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:11:58,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:11:58,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:11:58,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:11:58,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:11:58,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:11:58,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:11:58,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:11:58,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:11:58,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:11:58,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:11:58,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:11:58,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:11:58,080 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 18:11:58,103 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:11:58,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:11:58,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:11:58,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:11:58,108 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:11:58,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:11:58,108 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:11:58,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:11:58,109 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:11:58,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:11:58,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:11:58,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:11:58,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:11:58,110 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:11:58,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:11:58,110 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:11:58,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:11:58,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:11:58,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:11:58,111 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:11:58,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:11:58,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:11:58,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:11:58,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:11:58,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:11:58,115 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:11:58,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:11:58,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:11:58,118 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:11:58,118 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:11:58,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:11:58,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:11:58,428 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:11:58,430 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:11:58,430 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:11:58,431 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe030_power.opt.i [2020-04-17 18:11:58,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de87a8451/e8dcff426826443bb30432e53ab9205c/FLAG0bfa2cdf2 [2020-04-17 18:11:59,085 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:11:59,086 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe030_power.opt.i [2020-04-17 18:11:59,101 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de87a8451/e8dcff426826443bb30432e53ab9205c/FLAG0bfa2cdf2 [2020-04-17 18:11:59,348 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de87a8451/e8dcff426826443bb30432e53ab9205c [2020-04-17 18:11:59,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:11:59,381 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:11:59,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:11:59,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:11:59,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:11:59,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:11:59" (1/1) ... [2020-04-17 18:11:59,390 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 17.04 06:11:59, skipping insertion in model container [2020-04-17 18:11:59,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:11:59" (1/1) ... [2020-04-17 18:11:59,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:11:59,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:12:00,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:12:00,034 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:12:00,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:12:00,216 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:12:00,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:12:00 WrapperNode [2020-04-17 18:12:00,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:12:00,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:12:00,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:12:00,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:12:00,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:12:00" (1/1) ... [2020-04-17 18:12:00,251 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:12:00" (1/1) ... [2020-04-17 18:12:00,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:12:00,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:12:00,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:12:00,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:12:00,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:12:00" (1/1) ... [2020-04-17 18:12:00,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:12:00" (1/1) ... [2020-04-17 18:12:00,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:12:00" (1/1) ... [2020-04-17 18:12:00,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:12:00" (1/1) ... [2020-04-17 18:12:00,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:12:00" (1/1) ... [2020-04-17 18:12:00,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:12:00" (1/1) ... [2020-04-17 18:12:00,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:12:00" (1/1) ... [2020-04-17 18:12:00,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:12:00,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:12:00,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:12:00,328 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:12:00,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:12:00" (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 18:12:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:12:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:12:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:12:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:12:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 18:12:00,408 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 18:12:00,408 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 18:12:00,409 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 18:12:00,409 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 18:12:00,410 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 18:12:00,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:12:00,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:12:00,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:12:00,413 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