/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/mix057_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:55:29,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:55:29,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:55:29,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:55:29,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:55:29,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:55:29,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:55:29,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:55:29,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:55:29,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:55:29,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:55:29,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:55:29,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:55:29,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:55:29,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:55:29,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:55:29,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:55:29,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:55:29,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:55:29,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:55:29,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:55:29,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:55:29,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:55:29,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:55:29,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:55:29,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:55:29,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:55:29,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:55:29,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:55:29,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:55:29,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:55:29,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:55:29,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:55:29,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:55:29,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:55:29,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:55:29,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:55:29,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:55:29,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:55:29,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:55:29,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:55:29,980 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 16:55:30,010 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:55:30,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:55:30,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:55:30,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:55:30,011 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:55:30,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:55:30,012 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:55:30,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:55:30,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:55:30,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:55:30,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:55:30,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:55:30,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:55:30,013 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:55:30,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:55:30,013 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:55:30,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:55:30,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:55:30,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:55:30,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:55:30,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:55:30,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:55:30,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:55:30,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:55:30,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:55:30,015 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:55:30,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:55:30,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:55:30,016 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:55:30,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:55:30,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:55:30,300 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:55:30,304 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:55:30,306 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:55:30,306 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:55:30,307 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix057_power.oepc.i [2020-04-17 16:55:30,383 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1941e41d/6f25453640b94232bc6561fa573f6d27/FLAGdf3cbb1d5 [2020-04-17 16:55:30,949 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:55:30,950 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix057_power.oepc.i [2020-04-17 16:55:30,967 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1941e41d/6f25453640b94232bc6561fa573f6d27/FLAGdf3cbb1d5 [2020-04-17 16:55:31,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1941e41d/6f25453640b94232bc6561fa573f6d27 [2020-04-17 16:55:31,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:55:31,297 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:55:31,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:55:31,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:55:31,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:55:31,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:55:31" (1/1) ... [2020-04-17 16:55:31,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5162adf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:31, skipping insertion in model container [2020-04-17 16:55:31,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:55:31" (1/1) ... [2020-04-17 16:55:31,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:55:31,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:55:31,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:55:31,830 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:55:31,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:55:32,008 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:55:32,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:32 WrapperNode [2020-04-17 16:55:32,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:55:32,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:55:32,010 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:55:32,010 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:55:32,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:32" (1/1) ... [2020-04-17 16:55:32,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:32" (1/1) ... [2020-04-17 16:55:32,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:55:32,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:55:32,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:55:32,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:55:32,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:32" (1/1) ... [2020-04-17 16:55:32,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:32" (1/1) ... [2020-04-17 16:55:32,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:32" (1/1) ... [2020-04-17 16:55:32,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:32" (1/1) ... [2020-04-17 16:55:32,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:32" (1/1) ... [2020-04-17 16:55:32,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:32" (1/1) ... [2020-04-17 16:55:32,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:32" (1/1) ... [2020-04-17 16:55:32,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:55:32,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:55:32,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:55:32,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:55:32,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:55:32" (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 16:55:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:55:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:55:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:55:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:55:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:55:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:55:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:55:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:55:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:55:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:55:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 16:55:32,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 16:55:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:55:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:55:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:55:32,197 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