/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix021_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:15:28,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:15:28,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:15:28,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:15:28,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:15:28,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:15:28,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:15:28,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:15:28,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:15:28,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:15:28,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:15:28,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:15:28,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:15:28,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:15:28,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:15:28,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:15:28,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:15:28,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:15:28,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:15:28,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:15:28,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:15:28,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:15:28,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:15:28,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:15:28,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:15:28,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:15:28,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:15:28,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:15:28,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:15:28,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:15:28,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:15:28,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:15:28,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:15:28,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:15:28,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:15:28,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:15:28,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:15:28,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:15:28,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:15:28,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:15:28,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:15:28,068 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-NoLbe-McrStrategy.epf [2020-04-18 17:15:28,084 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:15:28,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:15:28,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:15:28,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:15:28,087 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:15:28,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:15:28,088 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:15:28,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:15:28,088 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:15:28,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:15:28,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:15:28,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:15:28,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:15:28,089 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:15:28,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:15:28,090 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:15:28,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:15:28,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:15:28,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:15:28,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:15:28,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:15:28,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:15:28,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:15:28,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:15:28,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:15:28,092 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:15:28,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:15:28,093 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:15:28,093 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:15:28,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:15:28,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:15:28,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:15:28,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:15:28,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:15:28,408 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:15:28,408 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:15:28,410 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_rmo.opt.i [2020-04-18 17:15:28,480 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28be51b56/3c6a89fbf83448cc9f730262e3ca3305/FLAG8546ddab6 [2020-04-18 17:15:29,126 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:15:29,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021_rmo.opt.i [2020-04-18 17:15:29,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28be51b56/3c6a89fbf83448cc9f730262e3ca3305/FLAG8546ddab6 [2020-04-18 17:15:29,307 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28be51b56/3c6a89fbf83448cc9f730262e3ca3305 [2020-04-18 17:15:29,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:15:29,340 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:15:29,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:15:29,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:15:29,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:15:29,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:15:29" (1/1) ... [2020-04-18 17:15:29,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2fde71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:29, skipping insertion in model container [2020-04-18 17:15:29,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:15:29" (1/1) ... [2020-04-18 17:15:29,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:15:29,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:15:29,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:15:29,948 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:15:30,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:15:30,096 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:15:30,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:30 WrapperNode [2020-04-18 17:15:30,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:15:30,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:15:30,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:15:30,098 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:15:30,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:30" (1/1) ... [2020-04-18 17:15:30,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:30" (1/1) ... [2020-04-18 17:15:30,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:15:30,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:15:30,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:15:30,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:15:30,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:30" (1/1) ... [2020-04-18 17:15:30,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:30" (1/1) ... [2020-04-18 17:15:30,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:30" (1/1) ... [2020-04-18 17:15:30,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:30" (1/1) ... [2020-04-18 17:15:30,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:30" (1/1) ... [2020-04-18 17:15:30,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:30" (1/1) ... [2020-04-18 17:15:30,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:30" (1/1) ... [2020-04-18 17:15:30,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:15:30,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:15:30,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:15:30,221 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:15:30,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:30" (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 17:15:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:15:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:15:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:15:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:15:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:15:30,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:15:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:15:30,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:15:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:15:30,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:15:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:15:30,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:15:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:15:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:15:30,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:15:30,309 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