/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/mix037_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:09:25,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:09:25,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:09:25,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:09:25,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:09:25,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:09:25,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:09:25,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:09:25,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:09:25,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:09:25,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:09:25,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:09:25,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:09:25,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:09:25,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:09:25,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:09:25,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:09:25,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:09:25,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:09:25,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:09:25,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:09:25,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:09:25,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:09:25,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:09:25,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:09:25,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:09:25,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:09:25,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:09:25,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:09:25,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:09:25,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:09:25,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:09:25,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:09:25,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:09:25,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:09:25,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:09:25,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:09:25,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:09:25,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:09:25,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:09:25,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:09:25,967 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 16:09:25,992 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:09:25,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:09:25,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:09:25,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:09:25,994 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:09:25,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:09:25,994 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:09:25,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:09:25,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:09:25,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:09:25,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:09:25,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:09:25,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:09:25,995 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:09:25,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:09:25,996 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:09:25,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:09:25,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:09:25,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:09:25,997 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:09:25,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:09:25,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:09:25,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:09:25,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:09:25,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:09:25,998 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:09:25,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:09:25,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:09:25,998 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:09:25,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:09:26,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:09:26,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:09:26,299 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:09:26,300 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:09:26,300 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:09:26,301 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix037_power.opt.i [2020-04-17 16:09:26,374 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ec23cfb5/b9a145b981304d6f98b04da172baee5c/FLAGfc955bd6a [2020-04-17 16:09:26,955 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:09:26,956 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix037_power.opt.i [2020-04-17 16:09:26,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ec23cfb5/b9a145b981304d6f98b04da172baee5c/FLAGfc955bd6a [2020-04-17 16:09:27,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ec23cfb5/b9a145b981304d6f98b04da172baee5c [2020-04-17 16:09:27,221 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:09:27,243 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:09:27,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:09:27,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:09:27,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:09:27,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:09:27" (1/1) ... [2020-04-17 16:09:27,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f5df2e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:09:27, skipping insertion in model container [2020-04-17 16:09:27,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:09:27" (1/1) ... [2020-04-17 16:09:27,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:09:27,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:09:27,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:09:27,821 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:09:27,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:09:28,009 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:09:28,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:09:28 WrapperNode [2020-04-17 16:09:28,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:09:28,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:09:28,010 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:09:28,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:09:28,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:09:28" (1/1) ... [2020-04-17 16:09:28,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:09:28" (1/1) ... [2020-04-17 16:09:28,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:09:28,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:09:28,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:09:28,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:09:28,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:09:28" (1/1) ... [2020-04-17 16:09:28,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:09:28" (1/1) ... [2020-04-17 16:09:28,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:09:28" (1/1) ... [2020-04-17 16:09:28,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:09:28" (1/1) ... [2020-04-17 16:09:28,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:09:28" (1/1) ... [2020-04-17 16:09:28,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:09:28" (1/1) ... [2020-04-17 16:09:28,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:09:28" (1/1) ... [2020-04-17 16:09:28,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:09:28,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:09:28,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:09:28,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:09:28,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:09:28" (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 16:09:28,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:09:28,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:09:28,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:09:28,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:09:28,201 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:09:28,202 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:09:28,202 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:09:28,202 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:09:28,202 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:09:28,202 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:09:28,203 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 16:09:28,203 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 16:09:28,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:09:28,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:09:28,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:09:28,205 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