/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/mix000_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:27:31,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:27:31,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:27:31,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:27:31,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:27:31,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:27:31,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:27:31,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:27:31,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:27:31,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:27:31,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:27:31,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:27:31,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:27:31,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:27:31,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:27:31,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:27:31,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:27:31,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:27:31,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:27:31,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:27:31,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:27:31,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:27:31,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:27:31,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:27:31,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:27:31,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:27:31,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:27:31,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:27:31,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:27:31,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:27:31,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:27:31,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:27:31,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:27:31,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:27:31,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:27:31,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:27:31,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:27:31,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:27:31,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:27:31,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:27:31,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:27:31,966 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 16:27:31,987 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:27:31,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:27:31,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:27:31,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:27:31,990 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:27:31,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:27:31,990 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:27:31,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:27:31,990 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:27:31,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:27:31,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:27:31,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:27:31,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:27:31,993 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:27:31,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:27:31,993 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:27:31,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:27:31,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:27:31,993 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:27:31,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:27:31,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:27:31,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:27:31,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:27:31,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:27:31,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:27:31,995 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:27:31,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:27:31,995 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:27:31,995 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:27:31,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:27:31,997 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:27:32,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:27:32,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:27:32,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:27:32,289 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:27:32,290 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:27:32,290 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix000_tso.opt.i [2020-04-18 16:27:32,355 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/172774b21/22bb1ec3e85148cba29214d4c543a5d4/FLAGa05774267 [2020-04-18 16:27:32,895 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:27:32,896 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix000_tso.opt.i [2020-04-18 16:27:32,910 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/172774b21/22bb1ec3e85148cba29214d4c543a5d4/FLAGa05774267 [2020-04-18 16:27:33,226 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/172774b21/22bb1ec3e85148cba29214d4c543a5d4 [2020-04-18 16:27:33,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:27:33,255 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:27:33,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:27:33,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:27:33,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:27:33,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:27:33" (1/1) ... [2020-04-18 16:27:33,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5132b00c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:27:33, skipping insertion in model container [2020-04-18 16:27:33,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:27:33" (1/1) ... [2020-04-18 16:27:33,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:27:33,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:27:33,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:27:33,856 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:27:33,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:27:34,036 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:27:34,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:27:34 WrapperNode [2020-04-18 16:27:34,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:27:34,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:27:34,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:27:34,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:27:34,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:27:34" (1/1) ... [2020-04-18 16:27:34,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:27:34" (1/1) ... [2020-04-18 16:27:34,103 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:27:34,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:27:34,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:27:34,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:27:34,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:27:34" (1/1) ... [2020-04-18 16:27:34,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:27:34" (1/1) ... [2020-04-18 16:27:34,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:27:34" (1/1) ... [2020-04-18 16:27:34,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:27:34" (1/1) ... [2020-04-18 16:27:34,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:27:34" (1/1) ... [2020-04-18 16:27:34,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:27:34" (1/1) ... [2020-04-18 16:27:34,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:27:34" (1/1) ... [2020-04-18 16:27:34,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:27:34,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:27:34,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:27:34,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:27:34,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:27:34" (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 16:27:34,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:27:34,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:27:34,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:27:34,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:27:34,230 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:27:34,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:27:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:27:34,231 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:27:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:27:34,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:27:34,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:27:34,234 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