/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/safe018_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:43:40,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:43:40,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:43:40,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:43:40,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:43:40,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:43:40,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:43:40,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:43:40,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:43:40,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:43:40,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:43:40,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:43:40,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:43:40,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:43:40,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:43:40,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:43:40,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:43:40,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:43:40,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:43:40,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:43:40,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:43:40,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:43:40,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:43:40,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:43:40,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:43:40,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:43:40,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:43:40,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:43:40,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:43:40,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:43:40,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:43:40,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:43:40,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:43:40,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:43:40,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:43:40,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:43:40,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:43:40,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:43:40,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:43:40,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:43:40,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:43:40,999 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 06:43:41,020 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:43:41,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:43:41,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:43:41,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:43:41,021 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:43:41,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:43:41,022 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:43:41,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:43:41,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:43:41,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:43:41,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:43:41,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:43:41,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:43:41,023 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:43:41,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:43:41,024 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:43:41,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:43:41,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:43:41,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:43:41,024 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:43:41,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:43:41,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:43:41,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:43:41,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:43:41,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:43:41,026 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:43:41,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:43:41,026 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:43:41,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:43:41,026 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:43:41,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:43:41,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:43:41,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:43:41,334 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:43:41,334 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:43:41,335 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe018_power.opt.i [2020-04-18 06:43:41,405 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76763f715/7e383d0677914b4cb3dde96308f49205/FLAGc5935bfb5 [2020-04-18 06:43:42,004 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:43:42,005 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe018_power.opt.i [2020-04-18 06:43:42,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76763f715/7e383d0677914b4cb3dde96308f49205/FLAGc5935bfb5 [2020-04-18 06:43:42,247 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76763f715/7e383d0677914b4cb3dde96308f49205 [2020-04-18 06:43:42,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:43:42,273 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:43:42,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:43:42,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:43:42,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:43:42,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:43:42" (1/1) ... [2020-04-18 06:43:42,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70737331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:42, skipping insertion in model container [2020-04-18 06:43:42,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:43:42" (1/1) ... [2020-04-18 06:43:42,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:43:42,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:43:42,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:43:43,007 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:43:43,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:43:43,210 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:43:43,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:43 WrapperNode [2020-04-18 06:43:43,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:43:43,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:43:43,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:43:43,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:43:43,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:43" (1/1) ... [2020-04-18 06:43:43,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:43" (1/1) ... [2020-04-18 06:43:43,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:43:43,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:43:43,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:43:43,278 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:43:43,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:43" (1/1) ... [2020-04-18 06:43:43,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:43" (1/1) ... [2020-04-18 06:43:43,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:43" (1/1) ... [2020-04-18 06:43:43,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:43" (1/1) ... [2020-04-18 06:43:43,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:43" (1/1) ... [2020-04-18 06:43:43,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:43" (1/1) ... [2020-04-18 06:43:43,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:43" (1/1) ... [2020-04-18 06:43:43,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:43:43,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:43:43,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:43:43,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:43:43,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:43" (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 06:43:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:43:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:43:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:43:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:43:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:43:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:43:43,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:43:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:43:43,414 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:43:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:43:43,414 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:43:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:43:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:43:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:43:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:43:43,418 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