/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/mix033_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 13:34:31,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 13:34:31,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 13:34:31,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 13:34:31,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 13:34:31,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 13:34:31,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 13:34:31,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 13:34:31,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 13:34:31,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 13:34:31,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 13:34:31,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 13:34:31,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 13:34:31,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 13:34:31,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 13:34:31,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 13:34:31,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 13:34:31,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 13:34:31,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 13:34:31,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 13:34:31,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 13:34:31,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 13:34:31,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 13:34:31,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 13:34:31,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-11 13:34:31,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 13:34:31,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 13:34:31,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 13:34:31,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 13:34:31,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 13:34:31,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 13:34:31,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 13:34:31,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 13:34:31,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 13:34:31,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 13:34:31,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 13:34:31,369 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 13:34:31,428 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 13:34:31,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 13:34:31,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 13:34:31,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 13:34:31,437 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 13:34:31,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 13:34:31,437 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 13:34:31,437 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 13:34:31,437 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 13:34:31,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 13:34:31,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 13:34:31,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 13:34:31,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 13:34:31,441 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 13:34:31,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 13:34:31,441 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 13:34:31,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 13:34:31,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 13:34:31,442 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 13:34:31,442 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 13:34:31,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 13:34:31,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 13:34:31,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 13:34:31,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 13:34:31,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 13:34:31,444 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 13:34:31,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 13:34:31,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 13:34:31,445 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 13:34:31,445 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 13:34:31,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 13:34:31,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 13:34:31,928 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 13:34:31,930 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 13:34:31,931 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 13:34:31,932 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix033_power.opt.i [2020-09-11 13:34:32,026 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/578cbd40e/22babf95e8f1495db38391795fc051ee/FLAG24fa0b242 [2020-09-11 13:34:32,777 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 13:34:32,781 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix033_power.opt.i [2020-09-11 13:34:32,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/578cbd40e/22babf95e8f1495db38391795fc051ee/FLAG24fa0b242 [2020-09-11 13:34:32,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/578cbd40e/22babf95e8f1495db38391795fc051ee [2020-09-11 13:34:32,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 13:34:32,985 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 13:34:32,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 13:34:32,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 13:34:32,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 13:34:32,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 01:34:32" (1/1) ... [2020-09-11 13:34:32,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@615808ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:34:32, skipping insertion in model container [2020-09-11 13:34:32,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 01:34:32" (1/1) ... [2020-09-11 13:34:33,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 13:34:33,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 13:34:33,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 13:34:33,655 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 13:34:33,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 13:34:33,867 INFO L208 MainTranslator]: Completed translation [2020-09-11 13:34:33,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:34:33 WrapperNode [2020-09-11 13:34:33,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 13:34:33,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 13:34:33,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 13:34:33,869 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 13:34:33,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:34:33" (1/1) ... [2020-09-11 13:34:33,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:34:33" (1/1) ... [2020-09-11 13:34:33,941 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 13:34:33,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 13:34:33,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 13:34:33,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 13:34:33,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:34:33" (1/1) ... [2020-09-11 13:34:33,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:34:33" (1/1) ... [2020-09-11 13:34:33,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:34:33" (1/1) ... [2020-09-11 13:34:33,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:34:33" (1/1) ... [2020-09-11 13:34:33,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:34:33" (1/1) ... [2020-09-11 13:34:33,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:34:33" (1/1) ... [2020-09-11 13:34:33,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:34:33" (1/1) ... [2020-09-11 13:34:33,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 13:34:33,986 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 13:34:33,986 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 13:34:33,986 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 13:34:33,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:34:33" (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 13:34:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 13:34:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 13:34:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 13:34:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 13:34:34,090 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 13:34:34,091 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 13:34:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 13:34:34,091 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 13:34:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 13:34:34,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 13:34:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 13:34:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 13:34:34,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 13:34:34,094 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