/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/mix007_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 12:35:34,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 12:35:34,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 12:35:34,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 12:35:34,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 12:35:34,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 12:35:34,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 12:35:34,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 12:35:34,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 12:35:34,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 12:35:34,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 12:35:34,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 12:35:34,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 12:35:34,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 12:35:34,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 12:35:34,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 12:35:34,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 12:35:34,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 12:35:34,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 12:35:34,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 12:35:34,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 12:35:34,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 12:35:34,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 12:35:34,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 12:35:34,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 12:35:34,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 12:35:34,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 12:35:34,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 12:35:34,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 12:35:34,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 12:35:34,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 12:35:34,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 12:35:34,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 12:35:34,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 12:35:34,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 12:35:34,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 12:35:34,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 12:35:34,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 12:35:34,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 12:35:34,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 12:35:34,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 12:35:34,424 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 12:35:34,451 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 12:35:34,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 12:35:34,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 12:35:34,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 12:35:34,453 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 12:35:34,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 12:35:34,454 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 12:35:34,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 12:35:34,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 12:35:34,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 12:35:34,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 12:35:34,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 12:35:34,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 12:35:34,455 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 12:35:34,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 12:35:34,455 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 12:35:34,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 12:35:34,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 12:35:34,456 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 12:35:34,456 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 12:35:34,456 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 12:35:34,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 12:35:34,457 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 12:35:34,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 12:35:34,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 12:35:34,457 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 12:35:34,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 12:35:34,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 12:35:34,458 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 12:35:34,458 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 12:35:34,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 12:35:34,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 12:35:34,957 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 12:35:34,959 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 12:35:34,959 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 12:35:34,961 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix007_power.opt.i [2020-09-11 12:35:35,036 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8ceabfb7f/55f8a7aa14464b0d8bfcf6db2cbbc67f/FLAG0f46243c9 [2020-09-11 12:35:35,624 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 12:35:35,625 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix007_power.opt.i [2020-09-11 12:35:35,644 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8ceabfb7f/55f8a7aa14464b0d8bfcf6db2cbbc67f/FLAG0f46243c9 [2020-09-11 12:35:35,906 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8ceabfb7f/55f8a7aa14464b0d8bfcf6db2cbbc67f [2020-09-11 12:35:35,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 12:35:35,922 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 12:35:35,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 12:35:35,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 12:35:35,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 12:35:35,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 12:35:35" (1/1) ... [2020-09-11 12:35:35,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11f4cdb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:35:35, skipping insertion in model container [2020-09-11 12:35:35,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 12:35:35" (1/1) ... [2020-09-11 12:35:35,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 12:35:36,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 12:35:36,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 12:35:36,678 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 12:35:36,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 12:35:36,879 INFO L208 MainTranslator]: Completed translation [2020-09-11 12:35:36,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:35:36 WrapperNode [2020-09-11 12:35:36,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 12:35:36,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 12:35:36,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 12:35:36,882 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 12:35:36,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:35:36" (1/1) ... [2020-09-11 12:35:36,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:35:36" (1/1) ... [2020-09-11 12:35:36,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 12:35:36,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 12:35:36,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 12:35:36,958 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 12:35:36,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:35:36" (1/1) ... [2020-09-11 12:35:36,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:35:36" (1/1) ... [2020-09-11 12:35:36,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:35:36" (1/1) ... [2020-09-11 12:35:36,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:35:36" (1/1) ... [2020-09-11 12:35:36,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:35:36" (1/1) ... [2020-09-11 12:35:36,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:35:36" (1/1) ... [2020-09-11 12:35:37,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:35:36" (1/1) ... [2020-09-11 12:35:37,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 12:35:37,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 12:35:37,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 12:35:37,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 12:35:37,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:35:36" (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 12:35:37,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 12:35:37,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 12:35:37,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 12:35:37,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 12:35:37,129 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 12:35:37,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 12:35:37,130 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 12:35:37,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 12:35:37,131 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 12:35:37,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 12:35:37,134 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 12:35:37,134 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 12:35:37,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 12:35:37,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 12:35:37,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 12:35:37,138 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