./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/goblint-regression/13-privatized_66-mine-W-init_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version f4b24e32 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/goblint-regression/13-privatized_66-mine-W-init_true.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d31eb36a2b8c22db9669e8700b4f14c6e1ae960f387b904c728720511cccc977 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 14:08:18,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 14:08:18,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 14:08:18,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 14:08:18,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 14:08:18,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 14:08:18,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 14:08:18,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 14:08:18,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 14:08:18,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 14:08:18,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 14:08:18,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 14:08:18,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 14:08:18,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 14:08:18,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 14:08:18,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 14:08:18,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 14:08:18,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 14:08:18,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 14:08:18,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 14:08:18,320 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 14:08:18,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 14:08:18,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 14:08:18,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 14:08:18,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 14:08:18,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 14:08:18,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 14:08:18,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 14:08:18,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 14:08:18,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 14:08:18,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 14:08:18,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 14:08:18,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 14:08:18,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 14:08:18,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 14:08:18,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 14:08:18,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 14:08:18,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 14:08:18,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 14:08:18,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 14:08:18,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 14:08:18,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 14:08:18,345 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-07-14 14:08:18,367 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 14:08:18,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 14:08:18,368 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 14:08:18,368 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 14:08:18,368 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 14:08:18,368 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 14:08:18,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 14:08:18,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 14:08:18,369 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 14:08:18,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 14:08:18,369 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-14 14:08:18,370 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-14 14:08:18,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 14:08:18,370 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-14 14:08:18,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 14:08:18,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 14:08:18,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 14:08:18,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 14:08:18,370 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-07-14 14:08:18,371 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-14 14:08:18,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 14:08:18,371 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 14:08:18,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 14:08:18,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 14:08:18,371 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 14:08:18,372 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 14:08:18,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 14:08:18,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 14:08:18,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 14:08:18,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 14:08:18,373 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 14:08:18,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 14:08:18,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 14:08:18,373 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d31eb36a2b8c22db9669e8700b4f14c6e1ae960f387b904c728720511cccc977 [2022-07-14 14:08:18,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 14:08:18,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 14:08:18,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 14:08:18,609 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 14:08:18,610 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 14:08:18,611 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/13-privatized_66-mine-W-init_true.i [2022-07-14 14:08:18,682 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eaf25a77/21703e05a27b43e2badcf0072cb69447/FLAG199d5615e [2022-07-14 14:08:19,134 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 14:08:19,135 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/13-privatized_66-mine-W-init_true.i [2022-07-14 14:08:19,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eaf25a77/21703e05a27b43e2badcf0072cb69447/FLAG199d5615e [2022-07-14 14:08:19,159 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eaf25a77/21703e05a27b43e2badcf0072cb69447 [2022-07-14 14:08:19,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 14:08:19,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 14:08:19,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 14:08:19,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 14:08:19,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 14:08:19,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:08:19" (1/1) ... [2022-07-14 14:08:19,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c1f23d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:08:19, skipping insertion in model container [2022-07-14 14:08:19,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:08:19" (1/1) ... [2022-07-14 14:08:19,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 14:08:19,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 14:08:19,435 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/13-privatized_66-mine-W-init_true.i[1088,1101] [2022-07-14 14:08:19,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 14:08:19,601 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 14:08:19,614 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/13-privatized_66-mine-W-init_true.i[1088,1101] [2022-07-14 14:08:19,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 14:08:19,658 INFO L208 MainTranslator]: Completed translation [2022-07-14 14:08:19,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:08:19 WrapperNode [2022-07-14 14:08:19,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 14:08:19,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 14:08:19,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 14:08:19,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 14:08:19,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:08:19" (1/1) ... [2022-07-14 14:08:19,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:08:19" (1/1) ... [2022-07-14 14:08:19,694 INFO L137 Inliner]: procedures = 161, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 30 [2022-07-14 14:08:19,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 14:08:19,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 14:08:19,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 14:08:19,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 14:08:19,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:08:19" (1/1) ... [2022-07-14 14:08:19,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:08:19" (1/1) ... [2022-07-14 14:08:19,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:08:19" (1/1) ... [2022-07-14 14:08:19,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:08:19" (1/1) ... [2022-07-14 14:08:19,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:08:19" (1/1) ... [2022-07-14 14:08:19,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:08:19" (1/1) ... [2022-07-14 14:08:19,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:08:19" (1/1) ... [2022-07-14 14:08:19,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 14:08:19,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 14:08:19,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 14:08:19,714 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 14:08:19,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:08:19" (1/1) ... [2022-07-14 14:08:19,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 14:08:19,731 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 14:08:19,741 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-14 14:08:19,748 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-14 14:08:19,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-14 14:08:19,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 14:08:19,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 14:08:19,782 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-07-14 14:08:19,782 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-07-14 14:08:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 14:08:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-14 14:08:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 14:08:19,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 14:08:19,788 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-14 14:08:19,871 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 14:08:19,873 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 14:08:19,955 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 14:08:19,960 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 14:08:19,960 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-14 14:08:19,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 02:08:19 BoogieIcfgContainer [2022-07-14 14:08:19,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 14:08:19,964 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 14:08:19,964 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 14:08:19,967 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 14:08:19,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 02:08:19" (1/3) ... [2022-07-14 14:08:19,968 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b77b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 02:08:19, skipping insertion in model container [2022-07-14 14:08:19,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:08:19" (2/3) ... [2022-07-14 14:08:19,968 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b77b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 02:08:19, skipping insertion in model container [2022-07-14 14:08:19,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 02:08:19" (3/3) ... [2022-07-14 14:08:19,970 INFO L111 eAbstractionObserver]: Analyzing ICFG 13-privatized_66-mine-W-init_true.i [2022-07-14 14:08:19,974 WARN L143 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-07-14 14:08:19,991 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 14:08:19,991 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-07-14 14:08:19,993 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b77b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 02:08:19, skipping insertion in model container [2022-07-14 14:08:19,998 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-14 14:08:19,999 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-14 14:08:19,999 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-14 14:08:20,000 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-14 14:08:20,000 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 02:08:19" (3/3) ... [2022-07-14 14:08:20,003 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-07-14 14:08:20,009 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-07-14 14:08:20,019 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-07-14 14:08:20,020 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-07-14 14:08:20,020 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-07-14 14:08:20,022 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-14 14:08:20,068 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-07-14 14:08:20,068 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-14 14:08:20,076 INFO L158 Benchmark]: Toolchain (without parser) took 906.77ms. Allocated memory is still 100.7MB. Free memory was 67.6MB in the beginning and 50.5MB in the end (delta: 17.1MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-07-14 14:08:20,077 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 79.7MB. Free memory was 50.7MB in the beginning and 50.7MB in the end (delta: 23.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 14:08:20,078 INFO L158 Benchmark]: CACSL2BoogieTranslator took 489.54ms. Allocated memory is still 100.7MB. Free memory was 67.6MB in the beginning and 68.4MB in the end (delta: -805.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-07-14 14:08:20,084 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.92ms. Allocated memory is still 100.7MB. Free memory was 68.4MB in the beginning and 66.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-14 14:08:20,084 INFO L158 Benchmark]: Boogie Preprocessor took 17.96ms. Allocated memory is still 100.7MB. Free memory was 66.3MB in the beginning and 65.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-14 14:08:20,085 INFO L158 Benchmark]: RCFGBuilder took 248.83ms. Allocated memory is still 100.7MB. Free memory was 65.2MB in the beginning and 55.3MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-07-14 14:08:20,087 INFO L158 Benchmark]: TraceAbstraction took 34.86ms. Allocated memory is still 100.7MB. Free memory was 54.7MB in the beginning and 53.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-14 14:08:20,088 INFO L158 Benchmark]: Witness Printer took 68.96ms. Allocated memory is still 100.7MB. Free memory was 53.1MB in the beginning and 50.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-14 14:08:20,092 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 79.7MB. Free memory was 50.7MB in the beginning and 50.7MB in the end (delta: 23.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 489.54ms. Allocated memory is still 100.7MB. Free memory was 67.6MB in the beginning and 68.4MB in the end (delta: -805.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.92ms. Allocated memory is still 100.7MB. Free memory was 68.4MB in the beginning and 66.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.96ms. Allocated memory is still 100.7MB. Free memory was 66.3MB in the beginning and 65.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 248.83ms. Allocated memory is still 100.7MB. Free memory was 65.2MB in the beginning and 55.3MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 34.86ms. Allocated memory is still 100.7MB. Free memory was 54.7MB in the beginning and 53.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 68.96ms. Allocated memory is still 100.7MB. Free memory was 53.1MB in the beginning and 50.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-07-14 14:08:20,135 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE