/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/mix005_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:01:40,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:01:40,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:01:40,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:01:40,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:01:40,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:01:40,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:01:40,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:01:40,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:01:40,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:01:40,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:01:40,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:01:40,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:01:40,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:01:41,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:01:41,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:01:41,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:01:41,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:01:41,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:01:41,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:01:41,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:01:41,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:01:41,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:01:41,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:01:41,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:01:41,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:01:41,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:01:41,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:01:41,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:01:41,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:01:41,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:01:41,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:01:41,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:01:41,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:01:41,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:01:41,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:01:41,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:01:41,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:01:41,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:01:41,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:01:41,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:01:41,029 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 08:01:41,059 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:01:41,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:01:41,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:01:41,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:01:41,067 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:01:41,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:01:41,068 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:01:41,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:01:41,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:01:41,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:01:41,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:01:41,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:01:41,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:01:41,069 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:01:41,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:01:41,069 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:01:41,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:01:41,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:01:41,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:01:41,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:01:41,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:01:41,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:01:41,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:01:41,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:01:41,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:01:41,074 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:01:41,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:01:41,074 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:01:41,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:01:41,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:01:41,414 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:01:41,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:01:41,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:01:41,443 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:01:41,444 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:01:41,445 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix005_rmo.oepc.i [2020-04-18 08:01:41,514 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c11928045/ac423caf19c64b25b531859f4044b015/FLAG4d4894c7d [2020-04-18 08:01:42,030 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:01:42,031 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix005_rmo.oepc.i [2020-04-18 08:01:42,049 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c11928045/ac423caf19c64b25b531859f4044b015/FLAG4d4894c7d [2020-04-18 08:01:42,303 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c11928045/ac423caf19c64b25b531859f4044b015 [2020-04-18 08:01:42,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:01:42,335 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:01:42,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:01:42,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:01:42,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:01:42,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:01:42" (1/1) ... [2020-04-18 08:01:42,343 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 08:01:42, skipping insertion in model container [2020-04-18 08:01:42,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:01:42" (1/1) ... [2020-04-18 08:01:42,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:01:42,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:01:43,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:01:43,049 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:01:43,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:01:43,255 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:01:43,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:43 WrapperNode [2020-04-18 08:01:43,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:01:43,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:01:43,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:01:43,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:01:43,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:43" (1/1) ... [2020-04-18 08:01:43,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:43" (1/1) ... [2020-04-18 08:01:43,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:01:43,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:01:43,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:01:43,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:01:43,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:43" (1/1) ... [2020-04-18 08:01:43,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:43" (1/1) ... [2020-04-18 08:01:43,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:43" (1/1) ... [2020-04-18 08:01:43,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:43" (1/1) ... [2020-04-18 08:01:43,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:43" (1/1) ... [2020-04-18 08:01:43,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:43" (1/1) ... [2020-04-18 08:01:43,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:43" (1/1) ... [2020-04-18 08:01:43,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:01:43,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:01:43,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:01:43,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:01:43,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:01:43" (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 08:01:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:01:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:01:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:01:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:01:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:01:43,468 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:01:43,468 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:01:43,469 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:01:43,469 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:01:43,470 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:01:43,470 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:01:43,470 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:01:43,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:01:43,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:01:43,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:01:43,474 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