/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/safe032_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:15:55,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:15:55,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:15:55,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:15:55,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:15:55,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:15:55,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:15:55,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:15:55,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:15:55,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:15:55,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:15:55,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:15:55,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:15:55,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:15:55,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:15:55,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:15:55,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:15:55,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:15:55,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:15:55,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:15:55,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:15:55,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:15:55,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:15:55,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:15:55,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-04-17 18:15:55,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:15:55,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:15:55,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:15:55,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:15:55,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:15:55,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:15:55,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:15:55,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:15:55,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:15:55,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:15:55,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:15:55,998 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 18:15:56,013 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:15:56,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:15:56,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:15:56,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:15:56,015 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:15:56,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:15:56,015 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:15:56,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:15:56,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:15:56,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:15:56,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:15:56,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:15:56,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:15:56,016 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:15:56,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:15:56,017 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:15:56,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:15:56,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:15:56,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:15:56,017 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:15:56,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:15:56,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:15:56,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:15:56,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:15:56,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:15:56,019 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:15:56,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:15:56,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:15:56,019 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:15:56,020 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:15:56,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:15:56,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:15:56,293 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:15:56,294 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:15:56,295 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:15:56,295 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe032_pso.oepc.i [2020-04-17 18:15:56,363 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/911421737/b2c8c83aebcc42d5b05c09a62222211c/FLAG9832efccf [2020-04-17 18:15:56,964 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:15:56,965 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe032_pso.oepc.i [2020-04-17 18:15:56,988 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/911421737/b2c8c83aebcc42d5b05c09a62222211c/FLAG9832efccf [2020-04-17 18:15:57,205 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/911421737/b2c8c83aebcc42d5b05c09a62222211c [2020-04-17 18:15:57,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:15:57,239 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:15:57,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:15:57,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:15:57,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:15:57,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:15:57" (1/1) ... [2020-04-17 18:15:57,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2683af54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:15:57, skipping insertion in model container [2020-04-17 18:15:57,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:15:57" (1/1) ... [2020-04-17 18:15:57,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:15:57,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:15:57,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:15:57,932 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:15:58,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:15:58,103 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:15:58,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:15:58 WrapperNode [2020-04-17 18:15:58,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:15:58,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:15:58,105 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:15:58,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:15:58,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:15:58" (1/1) ... [2020-04-17 18:15:58,155 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:15:58" (1/1) ... [2020-04-17 18:15:58,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:15:58,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:15:58,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:15:58,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:15:58,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:15:58" (1/1) ... [2020-04-17 18:15:58,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:15:58" (1/1) ... [2020-04-17 18:15:58,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:15:58" (1/1) ... [2020-04-17 18:15:58,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:15:58" (1/1) ... [2020-04-17 18:15:58,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:15:58" (1/1) ... [2020-04-17 18:15:58,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:15:58" (1/1) ... [2020-04-17 18:15:58,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:15:58" (1/1) ... [2020-04-17 18:15:58,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:15:58,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:15:58,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:15:58,259 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:15:58,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:15:58" (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 18:15:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:15:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:15:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:15:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:15:58,341 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 18:15:58,341 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 18:15:58,341 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 18:15:58,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 18:15:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 18:15:58,343 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 18:15:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:15:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:15:58,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:15:58,346 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