/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix010_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:13:42,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:13:42,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:13:43,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:13:43,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:13:43,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:13:43,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:13:43,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:13:43,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:13:43,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:13:43,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:13:43,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:13:43,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:13:43,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:13:43,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:13:43,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:13:43,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:13:43,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:13:43,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:13:43,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:13:43,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:13:43,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:13:43,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:13:43,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:13:43,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:13:43,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:13:43,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:13:43,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:13:43,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:13:43,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:13:43,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:13:43,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:13:43,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:13:43,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:13:43,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:13:43,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:13:43,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:13:43,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:13:43,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:13:43,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:13:43,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:13:43,082 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-SemanticLbe-McrStrategy.epf [2020-04-18 08:13:43,115 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:13:43,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:13:43,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:13:43,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:13:43,120 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:13:43,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:13:43,120 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:13:43,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:13:43,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:13:43,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:13:43,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:13:43,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:13:43,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:13:43,122 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:13:43,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:13:43,122 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:13:43,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:13:43,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:13:43,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:13:43,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:13:43,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:13:43,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:13:43,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:13:43,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:13:43,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:13:43,126 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:13:43,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:13:43,126 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:13:43,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:13:43,127 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:13:43,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:13:43,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:13:43,416 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:13:43,418 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:13:43,418 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:13:43,419 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix010_tso.oepc.i [2020-04-18 08:13:43,491 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bac289502/c84eb74d95e542d08099908f45e5647a/FLAG5936cfd5a [2020-04-18 08:13:44,054 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:13:44,055 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix010_tso.oepc.i [2020-04-18 08:13:44,077 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bac289502/c84eb74d95e542d08099908f45e5647a/FLAG5936cfd5a [2020-04-18 08:13:44,300 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bac289502/c84eb74d95e542d08099908f45e5647a [2020-04-18 08:13:44,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:13:44,329 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:13:44,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:13:44,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:13:44,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:13:44,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:13:44" (1/1) ... [2020-04-18 08:13:44,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f0eb770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:13:44, skipping insertion in model container [2020-04-18 08:13:44,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:13:44" (1/1) ... [2020-04-18 08:13:44,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:13:44,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:13:44,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:13:44,965 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:13:45,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:13:45,142 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:13:45,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:13:45 WrapperNode [2020-04-18 08:13:45,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:13:45,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:13:45,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:13:45,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:13:45,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:13:45" (1/1) ... [2020-04-18 08:13:45,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:13:45" (1/1) ... [2020-04-18 08:13:45,205 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:13:45,206 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:13:45,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:13:45,206 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:13:45,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:13:45" (1/1) ... [2020-04-18 08:13:45,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:13:45" (1/1) ... [2020-04-18 08:13:45,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:13:45" (1/1) ... [2020-04-18 08:13:45,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:13:45" (1/1) ... [2020-04-18 08:13:45,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:13:45" (1/1) ... [2020-04-18 08:13:45,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:13:45" (1/1) ... [2020-04-18 08:13:45,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:13:45" (1/1) ... [2020-04-18 08:13:45,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:13:45,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:13:45,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:13:45,247 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:13:45,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:13:45" (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 08:13:45,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:13:45,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:13:45,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:13:45,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:13:45,321 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:13:45,321 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:13:45,321 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:13:45,322 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:13:45,322 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:13:45,322 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:13:45,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:13:45,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:13:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:13:45,324 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