/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi004_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:43:45,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:43:45,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:43:45,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:43:45,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:43:45,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:43:45,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:43:45,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:43:45,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:43:45,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:43:45,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:43:45,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:43:45,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:43:45,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:43:45,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:43:45,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:43:45,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:43:45,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:43:45,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:43:45,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:43:45,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:43:45,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:43:45,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:43:45,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:43:45,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:43:45,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:43:45,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:43:45,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:43:45,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:43:45,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:43:45,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:43:45,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:43:45,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:43:45,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:43:45,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:43:45,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:43:45,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:43:45,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:43:45,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:43:45,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:43:45,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:43:45,918 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.epf [2020-04-18 01:43:45,939 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:43:45,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:43:45,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:43:45,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:43:45,942 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:43:45,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:43:45,942 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:43:45,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:43:45,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:43:45,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:43:45,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:43:45,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:43:45,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:43:45,945 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:43:45,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:43:45,945 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:43:45,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:43:45,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:43:45,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:43:45,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:43:45,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:43:45,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:43:45,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:43:45,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:43:45,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:43:45,947 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:43:45,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:43:45,948 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:43:45,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:43:45,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:43:46,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:43:46,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:43:46,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:43:46,241 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:43:46,242 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:43:46,242 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi004_power.opt.i [2020-04-18 01:43:46,313 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15275333b/53f32e5889814d529ace3bc4000e89f6/FLAGd52885a60 [2020-04-18 01:43:46,873 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:43:46,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi004_power.opt.i [2020-04-18 01:43:46,893 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15275333b/53f32e5889814d529ace3bc4000e89f6/FLAGd52885a60 [2020-04-18 01:43:47,161 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15275333b/53f32e5889814d529ace3bc4000e89f6 [2020-04-18 01:43:47,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:43:47,193 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:43:47,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:43:47,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:43:47,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:43:47,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:43:47" (1/1) ... [2020-04-18 01:43:47,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c66c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:43:47, skipping insertion in model container [2020-04-18 01:43:47,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:43:47" (1/1) ... [2020-04-18 01:43:47,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:43:47,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:43:47,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:43:47,782 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:43:47,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:43:47,921 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:43:47,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:43:47 WrapperNode [2020-04-18 01:43:47,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:43:47,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:43:47,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:43:47,923 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:43:47,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:43:47" (1/1) ... [2020-04-18 01:43:47,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:43:47" (1/1) ... [2020-04-18 01:43:47,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:43:47,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:43:47,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:43:47,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:43:47,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:43:47" (1/1) ... [2020-04-18 01:43:47,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:43:47" (1/1) ... [2020-04-18 01:43:48,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:43:47" (1/1) ... [2020-04-18 01:43:48,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:43:47" (1/1) ... [2020-04-18 01:43:48,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:43:47" (1/1) ... [2020-04-18 01:43:48,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:43:47" (1/1) ... [2020-04-18 01:43:48,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:43:47" (1/1) ... [2020-04-18 01:43:48,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:43:48,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:43:48,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:43:48,024 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:43:48,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:43:47" (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 01:43:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:43:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:43:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:43:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:43:48,090 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:43:48,091 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:43:48,091 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:43:48,091 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:43:48,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:43:48,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:43:48,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:43:48,093 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