/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/mix020_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 04:19:29,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 04:19:29,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 04:19:29,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 04:19:29,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 04:19:29,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 04:19:29,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 04:19:29,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 04:19:29,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 04:19:29,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 04:19:29,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 04:19:29,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 04:19:29,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 04:19:29,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 04:19:29,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 04:19:29,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 04:19:29,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 04:19:29,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 04:19:29,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 04:19:29,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 04:19:29,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 04:19:29,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 04:19:29,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 04:19:29,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 04:19:29,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 04:19:29,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 04:19:29,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 04:19:29,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 04:19:29,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 04:19:29,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 04:19:29,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 04:19:29,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 04:19:29,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 04:19:29,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 04:19:29,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 04:19:29,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 04:19:29,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 04:19:29,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 04:19:29,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 04:19:29,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 04:19:29,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 04:19:29,997 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 04:19:30,018 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 04:19:30,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 04:19:30,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 04:19:30,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 04:19:30,023 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 04:19:30,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 04:19:30,023 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 04:19:30,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 04:19:30,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 04:19:30,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 04:19:30,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 04:19:30,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 04:19:30,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 04:19:30,025 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 04:19:30,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 04:19:30,026 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 04:19:30,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 04:19:30,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 04:19:30,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 04:19:30,028 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 04:19:30,028 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 04:19:30,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 04:19:30,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 04:19:30,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 04:19:30,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 04:19:30,029 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 04:19:30,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 04:19:30,030 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 04:19:30,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 04:19:30,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 04:19:30,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 04:19:30,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 04:19:30,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 04:19:30,345 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 04:19:30,346 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 04:19:30,347 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix020_power.opt.i [2020-04-18 04:19:30,410 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23bf51266/27915c45a09f4ee6ae44f4636682adf5/FLAG1be4606e0 [2020-04-18 04:19:31,019 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 04:19:31,020 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020_power.opt.i [2020-04-18 04:19:31,038 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23bf51266/27915c45a09f4ee6ae44f4636682adf5/FLAG1be4606e0 [2020-04-18 04:19:31,247 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23bf51266/27915c45a09f4ee6ae44f4636682adf5 [2020-04-18 04:19:31,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 04:19:31,284 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 04:19:31,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 04:19:31,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 04:19:31,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 04:19:31,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:19:31" (1/1) ... [2020-04-18 04:19:31,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba0f871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:19:31, skipping insertion in model container [2020-04-18 04:19:31,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:19:31" (1/1) ... [2020-04-18 04:19:31,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 04:19:31,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 04:19:31,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:19:31,960 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 04:19:32,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:19:32,105 INFO L208 MainTranslator]: Completed translation [2020-04-18 04:19:32,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:19:32 WrapperNode [2020-04-18 04:19:32,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 04:19:32,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 04:19:32,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 04:19:32,106 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 04:19:32,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:19:32" (1/1) ... [2020-04-18 04:19:32,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:19:32" (1/1) ... [2020-04-18 04:19:32,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 04:19:32,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 04:19:32,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 04:19:32,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 04:19:32,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:19:32" (1/1) ... [2020-04-18 04:19:32,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:19:32" (1/1) ... [2020-04-18 04:19:32,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:19:32" (1/1) ... [2020-04-18 04:19:32,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:19:32" (1/1) ... [2020-04-18 04:19:32,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:19:32" (1/1) ... [2020-04-18 04:19:32,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:19:32" (1/1) ... [2020-04-18 04:19:32,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:19:32" (1/1) ... [2020-04-18 04:19:32,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 04:19:32,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 04:19:32,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 04:19:32,235 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 04:19:32,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:19:32" (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 04:19:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 04:19:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 04:19:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 04:19:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 04:19:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 04:19:32,324 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 04:19:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 04:19:32,325 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 04:19:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 04:19:32,326 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 04:19:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 04:19:32,327 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 04:19:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 04:19:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 04:19:32,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 04:19:32,330 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