/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe023_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:45:04,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:45:04,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:45:04,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:45:04,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:45:04,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:45:04,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:45:04,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:45:04,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:45:04,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:45:04,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:45:04,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:45:04,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:45:04,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:45:04,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:45:04,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:45:04,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:45:04,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:45:04,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:45:04,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:45:04,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:45:04,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:45:04,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:45:04,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:45:04,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:45:04,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:45:04,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:45:04,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:45:04,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:45:04,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:45:04,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:45:04,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:45:04,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:45:04,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:45:04,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:45:04,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:45:05,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:45:05,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:45:05,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:45:05,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:45:05,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:45:05,002 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-McrStrategy.epf [2020-04-18 19:45:05,017 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:45:05,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:45:05,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:45:05,020 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:45:05,020 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:45:05,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:45:05,021 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:45:05,021 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:45:05,021 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:45:05,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:45:05,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:45:05,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:45:05,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:45:05,022 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:45:05,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:45:05,022 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:45:05,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:45:05,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:45:05,023 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:45:05,023 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:45:05,023 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:45:05,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:45:05,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:45:05,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:45:05,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:45:05,024 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:45:05,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:45:05,025 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:45:05,025 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:45:05,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:45:05,025 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:45:05,286 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:45:05,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:45:05,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:45:05,303 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:45:05,304 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:45:05,305 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_rmo.opt.i [2020-04-18 19:45:05,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b5d53503/b3965e66c65146d897472878b0e55d96/FLAG08b66b217 [2020-04-18 19:45:05,958 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:45:05,959 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_rmo.opt.i [2020-04-18 19:45:05,981 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b5d53503/b3965e66c65146d897472878b0e55d96/FLAG08b66b217 [2020-04-18 19:45:06,209 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b5d53503/b3965e66c65146d897472878b0e55d96 [2020-04-18 19:45:06,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:45:06,238 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:45:06,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:45:06,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:45:06,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:45:06,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:45:06" (1/1) ... [2020-04-18 19:45:06,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@279530cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:45:06, skipping insertion in model container [2020-04-18 19:45:06,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:45:06" (1/1) ... [2020-04-18 19:45:06,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:45:06,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:45:06,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:45:06,869 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:45:06,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:45:07,078 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:45:07,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:45:07 WrapperNode [2020-04-18 19:45:07,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:45:07,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:45:07,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:45:07,080 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:45:07,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:45:07" (1/1) ... [2020-04-18 19:45:07,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:45:07" (1/1) ... [2020-04-18 19:45:07,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:45:07,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:45:07,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:45:07,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:45:07,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:45:07" (1/1) ... [2020-04-18 19:45:07,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:45:07" (1/1) ... [2020-04-18 19:45:07,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:45:07" (1/1) ... [2020-04-18 19:45:07,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:45:07" (1/1) ... [2020-04-18 19:45:07,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:45:07" (1/1) ... [2020-04-18 19:45:07,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:45:07" (1/1) ... [2020-04-18 19:45:07,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:45:07" (1/1) ... [2020-04-18 19:45:07,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:45:07,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:45:07,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:45:07,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:45:07,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:45:07" (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 19:45:07,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:45:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:45:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:45:07,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:45:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:45:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:45:07,285 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:45:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:45:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:45:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:45:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:45:07,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:45:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:45:07,289 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