/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix022_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:58:35,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:58:35,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:58:35,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:58:35,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:58:35,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:58:35,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:58:35,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:58:35,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:58:35,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:58:35,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:58:35,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:58:35,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:58:35,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:58:35,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:58:35,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:58:35,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:58:35,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:58:35,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:58:35,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:58:35,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:58:35,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:58:35,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:58:35,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:58:35,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:58:35,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:58:35,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:58:35,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:58:35,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:58:35,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:58:35,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:58:35,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:58:35,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:58:35,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:58:35,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:58:35,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:58:35,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:58:35,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:58:35,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:58:35,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:58:35,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:58:35,994 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-VariableLbe-McrStrategy.epf [2020-04-18 12:58:36,019 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:58:36,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:58:36,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:58:36,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:58:36,022 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:58:36,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:58:36,022 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:58:36,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:58:36,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:58:36,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:58:36,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:58:36,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:58:36,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:58:36,025 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:58:36,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:58:36,025 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:58:36,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:58:36,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:58:36,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:58:36,026 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:58:36,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:58:36,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:58:36,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:58:36,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:58:36,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:58:36,028 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:58:36,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:58:36,028 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:58:36,028 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:58:36,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:58:36,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:58:36,301 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:58:36,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:58:36,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:58:36,328 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:58:36,328 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:58:36,329 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix022_tso.oepc.i [2020-04-18 12:58:36,400 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c71c5460d/06331de7236141288b292189b333374d/FLAG417fa7996 [2020-04-18 12:58:37,041 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:58:37,041 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix022_tso.oepc.i [2020-04-18 12:58:37,055 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c71c5460d/06331de7236141288b292189b333374d/FLAG417fa7996 [2020-04-18 12:58:37,270 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c71c5460d/06331de7236141288b292189b333374d [2020-04-18 12:58:37,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:58:37,304 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:58:37,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:58:37,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:58:37,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:58:37,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:58:37" (1/1) ... [2020-04-18 12:58:37,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6625d01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:58:37, skipping insertion in model container [2020-04-18 12:58:37,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:58:37" (1/1) ... [2020-04-18 12:58:37,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:58:37,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:58:37,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:58:37,894 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:58:38,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:58:38,090 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:58:38,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:58:38 WrapperNode [2020-04-18 12:58:38,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:58:38,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:58:38,092 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:58:38,092 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:58:38,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:58:38" (1/1) ... [2020-04-18 12:58:38,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:58:38" (1/1) ... [2020-04-18 12:58:38,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:58:38,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:58:38,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:58:38,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:58:38,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:58:38" (1/1) ... [2020-04-18 12:58:38,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:58:38" (1/1) ... [2020-04-18 12:58:38,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:58:38" (1/1) ... [2020-04-18 12:58:38,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:58:38" (1/1) ... [2020-04-18 12:58:38,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:58:38" (1/1) ... [2020-04-18 12:58:38,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:58:38" (1/1) ... [2020-04-18 12:58:38,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:58:38" (1/1) ... [2020-04-18 12:58:38,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:58:38,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:58:38,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:58:38,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:58:38,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:58:38" (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 12:58:38,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:58:38,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:58:38,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:58:38,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:58:38,289 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:58:38,289 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:58:38,289 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:58:38,289 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:58:38,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:58:38,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:58:38,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:58:38,292 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