/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/mix051_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:06:03,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:06:03,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:06:04,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:06:04,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:06:04,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:06:04,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:06:04,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:06:04,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:06:04,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:06:04,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:06:04,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:06:04,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:06:04,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:06:04,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:06:04,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:06:04,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:06:04,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:06:04,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:06:04,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:06:04,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:06:04,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:06:04,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:06:04,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:06:04,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:06:04,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:06:04,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:06:04,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:06:04,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:06:04,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:06:04,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:06:04,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:06:04,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:06:04,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:06:04,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:06:04,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:06:04,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:06:04,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:06:04,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:06:04,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:06:04,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:06:04,058 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 14:06:04,083 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:06:04,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:06:04,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:06:04,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:06:04,086 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:06:04,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:06:04,086 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:06:04,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:06:04,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:06:04,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:06:04,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:06:04,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:06:04,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:06:04,088 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:06:04,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:06:04,089 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:06:04,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:06:04,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:06:04,089 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:06:04,090 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:06:04,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:06:04,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:06:04,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:06:04,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:06:04,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:06:04,091 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:06:04,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:06:04,091 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:06:04,091 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:06:04,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:06:04,093 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:06:04,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:06:04,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:06:04,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:06:04,393 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:06:04,394 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:06:04,394 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix051_tso.oepc.i [2020-04-18 14:06:04,460 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50be3be1a/f5fa6a010fc74a55a8fd10f809205de4/FLAGa1d2a99c4 [2020-04-18 14:06:04,971 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:06:04,972 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix051_tso.oepc.i [2020-04-18 14:06:04,992 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50be3be1a/f5fa6a010fc74a55a8fd10f809205de4/FLAGa1d2a99c4 [2020-04-18 14:06:05,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50be3be1a/f5fa6a010fc74a55a8fd10f809205de4 [2020-04-18 14:06:05,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:06:05,297 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:06:05,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:06:05,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:06:05,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:06:05,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:06:05" (1/1) ... [2020-04-18 14:06:05,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56f92f67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:06:05, skipping insertion in model container [2020-04-18 14:06:05,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:06:05" (1/1) ... [2020-04-18 14:06:05,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:06:05,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:06:05,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:06:05,908 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:06:06,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:06:06,092 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:06:06,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:06:06 WrapperNode [2020-04-18 14:06:06,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:06:06,094 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:06:06,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:06:06,094 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:06:06,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:06:06" (1/1) ... [2020-04-18 14:06:06,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:06:06" (1/1) ... [2020-04-18 14:06:06,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:06:06,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:06:06,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:06:06,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:06:06,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:06:06" (1/1) ... [2020-04-18 14:06:06,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:06:06" (1/1) ... [2020-04-18 14:06:06,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:06:06" (1/1) ... [2020-04-18 14:06:06,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:06:06" (1/1) ... [2020-04-18 14:06:06,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:06:06" (1/1) ... [2020-04-18 14:06:06,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:06:06" (1/1) ... [2020-04-18 14:06:06,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:06:06" (1/1) ... [2020-04-18 14:06:06,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:06:06,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:06:06,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:06:06,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:06:06,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:06:06" (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 14:06:06,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:06:06,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:06:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:06:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:06:06,313 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:06:06,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:06:06,314 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:06:06,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:06:06,315 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:06:06,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:06:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 14:06:06,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 14:06:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:06:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:06:06,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:06:06,319 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