/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/safe026_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:06:34,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:06:34,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:06:34,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:06:34,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:06:34,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:06:34,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:06:34,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:06:34,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:06:34,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:06:34,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:06:34,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:06:34,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:06:34,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:06:34,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:06:34,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:06:34,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:06:34,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:06:34,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:06:34,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:06:34,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:06:34,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:06:34,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:06:34,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:06:34,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:06:34,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:06:34,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:06:34,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:06:34,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:06:34,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:06:34,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:06:34,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:06:34,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:06:34,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:06:34,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:06:34,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:06:34,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:06:34,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:06:34,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:06:34,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:06:34,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:06:34,962 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 18:06:34,999 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:06:34,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:06:35,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:06:35,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:06:35,001 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:06:35,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:06:35,001 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:06:35,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:06:35,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:06:35,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:06:35,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:06:35,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:06:35,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:06:35,002 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:06:35,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:06:35,003 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:06:35,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:06:35,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:06:35,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:06:35,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:06:35,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:06:35,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:06:35,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:06:35,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:06:35,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:06:35,010 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:06:35,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:06:35,010 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:06:35,010 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:06:35,010 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:06:35,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:06:35,306 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:06:35,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:06:35,312 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:06:35,313 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:06:35,320 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe026_pso.oepc.i [2020-04-17 18:06:35,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e5740122/ab27e01cda974d8cb51c62d3880932d7/FLAG4cb2dbb1e [2020-04-17 18:06:35,952 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:06:35,953 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe026_pso.oepc.i [2020-04-17 18:06:35,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e5740122/ab27e01cda974d8cb51c62d3880932d7/FLAG4cb2dbb1e [2020-04-17 18:06:36,218 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e5740122/ab27e01cda974d8cb51c62d3880932d7 [2020-04-17 18:06:36,236 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:06:36,255 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:06:36,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:06:36,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:06:36,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:06:36,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:06:36" (1/1) ... [2020-04-17 18:06:36,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@654c7ea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:06:36, skipping insertion in model container [2020-04-17 18:06:36,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:06:36" (1/1) ... [2020-04-17 18:06:36,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:06:36,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:06:36,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:06:36,904 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:06:36,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:06:37,071 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:06:37,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:06:37 WrapperNode [2020-04-17 18:06:37,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:06:37,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:06:37,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:06:37,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:06:37,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:06:37" (1/1) ... [2020-04-17 18:06:37,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:06:37" (1/1) ... [2020-04-17 18:06:37,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:06:37,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:06:37,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:06:37,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:06:37,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:06:37" (1/1) ... [2020-04-17 18:06:37,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:06:37" (1/1) ... [2020-04-17 18:06:37,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:06:37" (1/1) ... [2020-04-17 18:06:37,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:06:37" (1/1) ... [2020-04-17 18:06:37,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:06:37" (1/1) ... [2020-04-17 18:06:37,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:06:37" (1/1) ... [2020-04-17 18:06:37,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:06:37" (1/1) ... [2020-04-17 18:06:37,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:06:37,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:06:37,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:06:37,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:06:37,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:06:37" (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 18:06:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:06:37,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:06:37,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:06:37,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:06:37,259 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 18:06:37,259 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 18:06:37,259 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 18:06:37,260 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 18:06:37,260 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 18:06:37,260 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 18:06:37,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:06:37,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:06:37,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:06:37,263 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