/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-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe011_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:33:02,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:33:02,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:33:02,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:33:02,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:33:02,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:33:02,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:33:02,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:33:02,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:33:02,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:33:02,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:33:02,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:33:02,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:33:02,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:33:02,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:33:02,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:33:02,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:33:02,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:33:02,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:33:02,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:33:02,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:33:02,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:33:02,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:33:02,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:33:02,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:33:02,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:33:02,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:33:02,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:33:02,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:33:02,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:33:02,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:33:02,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:33:02,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:33:02,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:33:02,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:33:02,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:33:02,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:33:02,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:33:02,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:33:02,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:33:02,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:33:02,952 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-NoLbe.epf [2020-04-18 06:33:02,976 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:33:02,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:33:02,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:33:02,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:33:02,979 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:33:02,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:33:02,980 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:33:02,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:33:02,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:33:02,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:33:02,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:33:02,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:33:02,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:33:02,982 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:33:02,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:33:02,982 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:33:02,983 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:33:02,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:33:02,983 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:33:02,983 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:33:02,984 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:33:02,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:33:02,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:33:02,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:33:02,985 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:33:02,985 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:33:02,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:33:02,985 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:33:02,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:33:02,985 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:33:03,270 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:33:03,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:33:03,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:33:03,291 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:33:03,292 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:33:03,293 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe011_power.opt.i [2020-04-18 06:33:03,366 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3393b1b3/6a9dbd67acff426eb0ea3008d8b82175/FLAGbfae2c2bb [2020-04-18 06:33:03,973 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:33:03,974 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe011_power.opt.i [2020-04-18 06:33:03,992 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3393b1b3/6a9dbd67acff426eb0ea3008d8b82175/FLAGbfae2c2bb [2020-04-18 06:33:04,249 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3393b1b3/6a9dbd67acff426eb0ea3008d8b82175 [2020-04-18 06:33:04,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:33:04,279 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:33:04,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:33:04,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:33:04,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:33:04,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:33:04" (1/1) ... [2020-04-18 06:33:04,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f6b4f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:33:04, skipping insertion in model container [2020-04-18 06:33:04,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:33:04" (1/1) ... [2020-04-18 06:33:04,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:33:04,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:33:04,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:33:04,898 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:33:04,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:33:05,059 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:33:05,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:33:05 WrapperNode [2020-04-18 06:33:05,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:33:05,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:33:05,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:33:05,061 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:33:05,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:33:05" (1/1) ... [2020-04-18 06:33:05,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:33:05" (1/1) ... [2020-04-18 06:33:05,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:33:05,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:33:05,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:33:05,127 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:33:05,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:33:05" (1/1) ... [2020-04-18 06:33:05,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:33:05" (1/1) ... [2020-04-18 06:33:05,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:33:05" (1/1) ... [2020-04-18 06:33:05,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:33:05" (1/1) ... [2020-04-18 06:33:05,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:33:05" (1/1) ... [2020-04-18 06:33:05,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:33:05" (1/1) ... [2020-04-18 06:33:05,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:33:05" (1/1) ... [2020-04-18 06:33:05,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:33:05,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:33:05,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:33:05,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:33:05,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:33:05" (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 06:33:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:33:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:33:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:33:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:33:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:33:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:33:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:33:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:33:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:33:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:33:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:33:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:33:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:33:05,249 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