/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix022_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 13:10:33,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 13:10:33,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 13:10:33,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 13:10:33,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 13:10:33,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 13:10:33,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 13:10:33,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 13:10:33,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 13:10:33,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 13:10:33,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 13:10:33,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 13:10:33,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 13:10:33,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 13:10:33,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 13:10:33,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 13:10:33,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 13:10:33,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 13:10:33,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 13:10:33,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 13:10:33,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 13:10:33,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 13:10:33,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 13:10:33,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 13:10:33,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 13:10:33,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 13:10:33,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 13:10:33,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 13:10:33,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 13:10:33,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 13:10:33,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 13:10:33,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 13:10:33,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 13:10:33,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 13:10:33,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 13:10:33,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 13:10:33,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 13:10:33,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 13:10:33,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 13:10:33,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 13:10:33,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 13:10:33,952 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 13:10:33,980 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 13:10:33,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 13:10:33,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 13:10:33,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 13:10:33,982 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 13:10:33,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 13:10:33,983 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 13:10:33,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 13:10:33,983 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 13:10:33,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 13:10:33,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 13:10:33,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 13:10:33,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 13:10:33,984 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 13:10:33,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 13:10:33,984 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 13:10:33,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 13:10:33,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 13:10:33,985 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 13:10:33,985 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 13:10:33,985 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 13:10:33,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 13:10:33,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 13:10:33,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 13:10:33,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 13:10:33,986 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 13:10:33,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 13:10:33,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 13:10:33,987 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 13:10:33,987 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 13:10:34,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 13:10:34,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 13:10:34,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 13:10:34,471 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 13:10:34,471 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 13:10:34,473 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix022_power.opt.i [2020-09-11 13:10:34,571 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f608751fb/009b928b9a9c4ca3af5136161cff322f/FLAGf9bde69f1 [2020-09-11 13:10:35,213 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 13:10:35,214 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix022_power.opt.i [2020-09-11 13:10:35,231 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f608751fb/009b928b9a9c4ca3af5136161cff322f/FLAGf9bde69f1 [2020-09-11 13:10:35,481 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f608751fb/009b928b9a9c4ca3af5136161cff322f [2020-09-11 13:10:35,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 13:10:35,506 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 13:10:35,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 13:10:35,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 13:10:35,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 13:10:35,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 01:10:35" (1/1) ... [2020-09-11 13:10:35,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68c20bad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:10:35, skipping insertion in model container [2020-09-11 13:10:35,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 01:10:35" (1/1) ... [2020-09-11 13:10:35,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 13:10:35,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 13:10:36,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 13:10:36,211 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 13:10:36,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 13:10:36,361 INFO L208 MainTranslator]: Completed translation [2020-09-11 13:10:36,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:10:36 WrapperNode [2020-09-11 13:10:36,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 13:10:36,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 13:10:36,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 13:10:36,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 13:10:36,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:10:36" (1/1) ... [2020-09-11 13:10:36,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:10:36" (1/1) ... [2020-09-11 13:10:36,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 13:10:36,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 13:10:36,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 13:10:36,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 13:10:36,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:10:36" (1/1) ... [2020-09-11 13:10:36,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:10:36" (1/1) ... [2020-09-11 13:10:36,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:10:36" (1/1) ... [2020-09-11 13:10:36,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:10:36" (1/1) ... [2020-09-11 13:10:36,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:10:36" (1/1) ... [2020-09-11 13:10:36,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:10:36" (1/1) ... [2020-09-11 13:10:36,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:10:36" (1/1) ... [2020-09-11 13:10:36,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 13:10:36,483 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 13:10:36,483 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 13:10:36,483 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 13:10:36,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:10:36" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 13:10:36,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 13:10:36,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 13:10:36,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 13:10:36,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 13:10:36,569 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 13:10:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 13:10:36,570 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 13:10:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 13:10:36,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 13:10:36,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 13:10:36,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 13:10:36,574 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