/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/mix016_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:05:14,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:05:14,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:05:14,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:05:14,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:05:14,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:05:14,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:05:14,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:05:14,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:05:14,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:05:14,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:05:14,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:05:14,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:05:14,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:05:14,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:05:14,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:05:14,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:05:14,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:05:14,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:05:14,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:05:14,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:05:14,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:05:14,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:05:14,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:05:14,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:05:14,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:05:14,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:05:14,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:05:14,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:05:14,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:05:14,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:05:14,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:05:14,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:05:14,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:05:14,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:05:14,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:05:14,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:05:14,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:05:14,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:05:14,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:05:14,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:05:14,981 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 17:05:15,014 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:05:15,014 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:05:15,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:05:15,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:05:15,017 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:05:15,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:05:15,017 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:05:15,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:05:15,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:05:15,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:05:15,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:05:15,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:05:15,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:05:15,019 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:05:15,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:05:15,019 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:05:15,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:05:15,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:05:15,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:05:15,020 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:05:15,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:05:15,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:05:15,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:05:15,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:05:15,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:05:15,022 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:05:15,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:05:15,023 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:05:15,023 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:05:15,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:05:15,024 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:05:15,292 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:05:15,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:05:15,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:05:15,310 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:05:15,310 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:05:15,311 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix016_tso.opt.i [2020-04-18 17:05:15,373 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bf28f80b/68526667eabf4ff29a63fe33cc75df1c/FLAGd81a07b80 [2020-04-18 17:05:15,945 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:05:15,946 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix016_tso.opt.i [2020-04-18 17:05:15,967 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bf28f80b/68526667eabf4ff29a63fe33cc75df1c/FLAGd81a07b80 [2020-04-18 17:05:16,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bf28f80b/68526667eabf4ff29a63fe33cc75df1c [2020-04-18 17:05:16,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:05:16,279 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:05:16,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:05:16,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:05:16,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:05:16,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:05:16" (1/1) ... [2020-04-18 17:05:16,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22774f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:05:16, skipping insertion in model container [2020-04-18 17:05:16,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:05:16" (1/1) ... [2020-04-18 17:05:16,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:05:16,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:05:16,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:05:16,887 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:05:16,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:05:17,056 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:05:17,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:05:17 WrapperNode [2020-04-18 17:05:17,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:05:17,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:05:17,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:05:17,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:05:17,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:05:17" (1/1) ... [2020-04-18 17:05:17,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:05:17" (1/1) ... [2020-04-18 17:05:17,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:05:17,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:05:17,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:05:17,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:05:17,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:05:17" (1/1) ... [2020-04-18 17:05:17,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:05:17" (1/1) ... [2020-04-18 17:05:17,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:05:17" (1/1) ... [2020-04-18 17:05:17,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:05:17" (1/1) ... [2020-04-18 17:05:17,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:05:17" (1/1) ... [2020-04-18 17:05:17,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:05:17" (1/1) ... [2020-04-18 17:05:17,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:05:17" (1/1) ... [2020-04-18 17:05:17,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:05:17,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:05:17,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:05:17,185 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:05:17,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:05:17" (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 17:05:17,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:05:17,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:05:17,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:05:17,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:05:17,284 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:05:17,284 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:05:17,285 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:05:17,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:05:17,286 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:05:17,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:05:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:05:17,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:05:17,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:05:17,290 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