/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/mix022_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:17:49,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:17:49,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:17:49,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:17:49,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:17:49,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:17:49,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:17:49,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:17:49,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:17:49,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:17:49,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:17:49,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:17:49,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:17:49,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:17:49,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:17:49,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:17:49,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:17:49,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:17:49,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:17:49,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:17:49,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:17:49,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:17:49,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:17:49,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:17:49,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:17:49,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:17:49,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:17:49,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:17:49,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:17:49,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:17:49,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:17:49,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:17:49,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:17:49,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:17:49,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:17:49,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:17:49,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:17:49,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:17:49,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:17:49,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:17:49,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:17:49,943 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 17:17:49,977 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:17:49,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:17:49,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:17:49,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:17:49,983 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:17:49,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:17:49,985 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:17:49,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:17:49,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:17:49,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:17:49,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:17:49,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:17:49,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:17:49,986 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:17:49,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:17:49,987 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:17:49,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:17:49,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:17:49,987 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:17:49,987 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:17:49,988 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:17:49,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:17:49,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:17:49,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:17:49,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:17:49,989 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:17:49,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:17:49,989 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:17:49,990 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:17:49,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:17:49,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:17:50,291 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:17:50,303 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:17:50,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:17:50,309 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:17:50,309 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:17:50,311 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix022_rmo.opt.i [2020-04-18 17:17:50,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f87866cf5/7a89d216ea0640f0a802e8180489b645/FLAG9daf2e3d6 [2020-04-18 17:17:50,907 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:17:50,908 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix022_rmo.opt.i [2020-04-18 17:17:50,926 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f87866cf5/7a89d216ea0640f0a802e8180489b645/FLAG9daf2e3d6 [2020-04-18 17:17:51,181 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f87866cf5/7a89d216ea0640f0a802e8180489b645 [2020-04-18 17:17:51,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:17:51,217 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:17:51,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:17:51,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:17:51,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:17:51,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:17:51" (1/1) ... [2020-04-18 17:17:51,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1cf1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:17:51, skipping insertion in model container [2020-04-18 17:17:51,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:17:51" (1/1) ... [2020-04-18 17:17:51,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:17:51,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:17:51,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:17:51,887 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:17:51,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:17:52,054 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:17:52,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:17:52 WrapperNode [2020-04-18 17:17:52,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:17:52,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:17:52,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:17:52,056 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:17:52,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:17:52" (1/1) ... [2020-04-18 17:17:52,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:17:52" (1/1) ... [2020-04-18 17:17:52,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:17:52,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:17:52,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:17:52,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:17:52,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:17:52" (1/1) ... [2020-04-18 17:17:52,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:17:52" (1/1) ... [2020-04-18 17:17:52,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:17:52" (1/1) ... [2020-04-18 17:17:52,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:17:52" (1/1) ... [2020-04-18 17:17:52,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:17:52" (1/1) ... [2020-04-18 17:17:52,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:17:52" (1/1) ... [2020-04-18 17:17:52,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:17:52" (1/1) ... [2020-04-18 17:17:52,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:17:52,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:17:52,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:17:52,156 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:17:52,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:17:52" (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 17:17:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:17:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:17:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:17:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:17:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:17:52,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:17:52,225 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:17:52,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:17:52,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:17:52,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:17:52,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:17:52,227 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