/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/mix047_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:38:37,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:38:37,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:38:38,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:38:38,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:38:38,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:38:38,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:38:38,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:38:38,020 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:38:38,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:38:38,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:38:38,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:38:38,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:38:38,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:38:38,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:38:38,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:38:38,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:38:38,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:38:38,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:38:38,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:38:38,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:38:38,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:38:38,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:38:38,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:38:38,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:38:38,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:38:38,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:38:38,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:38:38,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:38:38,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:38:38,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:38:38,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:38:38,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:38:38,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:38:38,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:38:38,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:38:38,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:38:38,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:38:38,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:38:38,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:38:38,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:38:38,062 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 09:38:38,076 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:38:38,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:38:38,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:38:38,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:38:38,078 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:38:38,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:38:38,078 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:38:38,078 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:38:38,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:38:38,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:38:38,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:38:38,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:38:38,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:38:38,079 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:38:38,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:38:38,080 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:38:38,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:38:38,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:38:38,080 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:38:38,080 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:38:38,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:38:38,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:38:38,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:38:38,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:38:38,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:38:38,082 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:38:38,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:38:38,082 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:38:38,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:38:38,082 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:38:38,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:38:38,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:38:38,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:38:38,408 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:38:38,408 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:38:38,409 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix047_tso.oepc.i [2020-04-18 09:38:38,475 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4da3df8f7/dd8fc4bfdf284113af2cc505a48b6a45/FLAGa7ba34102 [2020-04-18 09:38:39,020 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:38:39,020 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix047_tso.oepc.i [2020-04-18 09:38:39,035 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4da3df8f7/dd8fc4bfdf284113af2cc505a48b6a45/FLAGa7ba34102 [2020-04-18 09:38:39,242 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4da3df8f7/dd8fc4bfdf284113af2cc505a48b6a45 [2020-04-18 09:38:39,251 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:38:39,272 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:38:39,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:38:39,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:38:39,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:38:39,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:38:39" (1/1) ... [2020-04-18 09:38:39,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70f5cf6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:38:39, skipping insertion in model container [2020-04-18 09:38:39,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:38:39" (1/1) ... [2020-04-18 09:38:39,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:38:39,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:38:39,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:38:39,930 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:38:40,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:38:40,103 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:38:40,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:38:40 WrapperNode [2020-04-18 09:38:40,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:38:40,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:38:40,105 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:38:40,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:38:40,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:38:40" (1/1) ... [2020-04-18 09:38:40,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:38:40" (1/1) ... [2020-04-18 09:38:40,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:38:40,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:38:40,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:38:40,205 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:38:40,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:38:40" (1/1) ... [2020-04-18 09:38:40,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:38:40" (1/1) ... [2020-04-18 09:38:40,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:38:40" (1/1) ... [2020-04-18 09:38:40,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:38:40" (1/1) ... [2020-04-18 09:38:40,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:38:40" (1/1) ... [2020-04-18 09:38:40,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:38:40" (1/1) ... [2020-04-18 09:38:40,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:38:40" (1/1) ... [2020-04-18 09:38:40,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:38:40,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:38:40,275 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:38:40,275 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:38:40,276 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:38:40" (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 09:38:40,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:38:40,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:38:40,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:38:40,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:38:40,364 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:38:40,365 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:38:40,365 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:38:40,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:38:40,366 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:38:40,367 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:38:40,367 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 09:38:40,367 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 09:38:40,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:38:40,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:38:40,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:38:40,370 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