./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-overflow.prp --file ../../../trunk/examples/svcomp/goblint-regression/13-privatized_19-publish-precision_unknown_1_neg.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations TOGETHER --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b8dbc81d 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 ../../../trunk/examples/svcomp/goblint-regression/13-privatized_19-publish-precision_unknown_1_neg.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 5810db9e04eaaf68f2d5e8f47b6f306a494391110fbd2d6436879e3ba39873f3 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations TOGETHER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-30 13:57:09,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 13:57:09,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 13:57:09,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 13:57:09,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 13:57:09,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 13:57:09,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 13:57:09,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 13:57:09,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 13:57:09,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 13:57:09,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 13:57:09,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 13:57:09,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 13:57:09,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 13:57:09,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 13:57:09,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 13:57:09,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 13:57:09,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 13:57:09,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 13:57:09,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 13:57:09,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 13:57:09,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 13:57:09,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 13:57:09,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 13:57:09,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 13:57:09,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 13:57:09,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 13:57:09,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 13:57:09,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 13:57:09,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 13:57:09,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 13:57:09,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 13:57:09,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 13:57:09,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 13:57:09,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 13:57:09,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 13:57:09,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 13:57:09,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 13:57:09,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 13:57:09,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 13:57:09,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 13:57:09,233 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-08-30 13:57:09,264 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 13:57:09,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 13:57:09,265 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 13:57:09,266 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 13:57:09,266 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 13:57:09,267 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 13:57:09,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 13:57:09,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 13:57:09,268 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 13:57:09,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 13:57:09,269 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 13:57:09,269 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 13:57:09,269 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 13:57:09,269 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 13:57:09,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 13:57:09,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 13:57:09,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 13:57:09,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 13:57:09,270 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-08-30 13:57:09,271 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 13:57:09,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 13:57:09,271 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 13:57:09,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 13:57:09,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 13:57:09,272 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 13:57:09,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 13:57:09,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 13:57:09,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 13:57:09,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 13:57:09,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 13:57:09,273 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-30 13:57:09,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-30 13:57:09,273 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 13:57:09,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 13:57:09,274 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 13:57:09,274 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 13:57:09,274 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 13:57:09,274 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5810db9e04eaaf68f2d5e8f47b6f306a494391110fbd2d6436879e3ba39873f3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> TOGETHER [2023-08-30 13:57:09,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 13:57:09,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 13:57:09,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 13:57:09,594 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 13:57:09,595 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 13:57:09,596 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/13-privatized_19-publish-precision_unknown_1_neg.i [2023-08-30 13:57:10,705 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 13:57:10,959 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 13:57:10,960 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_19-publish-precision_unknown_1_neg.i [2023-08-30 13:57:10,972 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b48687964/8b9f731d6bcf4ffd9bb70355e16b58cf/FLAGa4dea2af8 [2023-08-30 13:57:10,984 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b48687964/8b9f731d6bcf4ffd9bb70355e16b58cf [2023-08-30 13:57:10,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 13:57:10,988 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 13:57:10,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 13:57:10,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 13:57:10,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 13:57:10,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 01:57:10" (1/1) ... [2023-08-30 13:57:10,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2865c37c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:57:10, skipping insertion in model container [2023-08-30 13:57:10,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 01:57:10" (1/1) ... [2023-08-30 13:57:11,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 13:57:11,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 13:57:11,150 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_19-publish-precision_unknown_1_neg.i[1103,1116] [2023-08-30 13:57:11,241 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 13:57:11,252 INFO L203 MainTranslator]: Completed pre-run [2023-08-30 13:57:11,262 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_19-publish-precision_unknown_1_neg.i[1103,1116] [2023-08-30 13:57:11,284 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 13:57:11,328 INFO L208 MainTranslator]: Completed translation [2023-08-30 13:57:11,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:57:11 WrapperNode [2023-08-30 13:57:11,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 13:57:11,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-30 13:57:11,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-30 13:57:11,330 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-30 13:57:11,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:57:11" (1/1) ... [2023-08-30 13:57:11,367 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:57:11" (1/1) ... [2023-08-30 13:57:11,383 INFO L138 Inliner]: procedures = 162, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 49 [2023-08-30 13:57:11,383 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-30 13:57:11,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-30 13:57:11,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-30 13:57:11,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-30 13:57:11,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:57:11" (1/1) ... [2023-08-30 13:57:11,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:57:11" (1/1) ... [2023-08-30 13:57:11,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:57:11" (1/1) ... [2023-08-30 13:57:11,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:57:11" (1/1) ... [2023-08-30 13:57:11,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:57:11" (1/1) ... [2023-08-30 13:57:11,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:57:11" (1/1) ... [2023-08-30 13:57:11,421 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:57:11" (1/1) ... [2023-08-30 13:57:11,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:57:11" (1/1) ... [2023-08-30 13:57:11,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-30 13:57:11,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-30 13:57:11,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-30 13:57:11,433 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-30 13:57:11,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:57:11" (1/1) ... [2023-08-30 13:57:11,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 13:57:11,451 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-30 13:57:11,466 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) [2023-08-30 13:57:11,497 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 [2023-08-30 13:57:11,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-30 13:57:11,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-30 13:57:11,513 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-30 13:57:11,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-30 13:57:11,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-30 13:57:11,513 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-08-30 13:57:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-08-30 13:57:11,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-30 13:57:11,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-30 13:57:11,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-30 13:57:11,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-30 13:57:11,516 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-30 13:57:11,685 INFO L236 CfgBuilder]: Building ICFG [2023-08-30 13:57:11,687 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-30 13:57:11,855 INFO L277 CfgBuilder]: Performing block encoding [2023-08-30 13:57:11,861 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-30 13:57:11,861 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-30 13:57:11,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 01:57:11 BoogieIcfgContainer [2023-08-30 13:57:11,863 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-30 13:57:11,867 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-30 13:57:11,867 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-30 13:57:11,870 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-30 13:57:11,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 01:57:10" (1/3) ... [2023-08-30 13:57:11,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c7c189e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 01:57:11, skipping insertion in model container [2023-08-30 13:57:11,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 01:57:11" (2/3) ... [2023-08-30 13:57:11,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c7c189e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 01:57:11, skipping insertion in model container [2023-08-30 13:57:11,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 01:57:11" (3/3) ... [2023-08-30 13:57:11,873 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_19-publish-precision_unknown_1_neg.i [2023-08-30 13:57:11,880 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-30 13:57:11,889 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-30 13:57:11,889 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-08-30 13:57:11,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c7c189e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.08 01:57:11, skipping insertion in model container [2023-08-30 13:57:11,892 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-30 13:57:11,893 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-30 13:57:11,893 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-30 13:57:11,893 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-30 13:57:11,894 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 01:57:11" (3/3) ... [2023-08-30 13:57:11,897 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-08-30 13:57:11,901 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2023-08-30 13:57:11,904 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-08-30 13:57:11,905 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-08-30 13:57:11,905 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-08-30 13:57:11,905 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-08-30 13:57:11,952 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-08-30 13:57:11,953 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-30 13:57:11,955 INFO L158 Benchmark]: Toolchain (without parser) took 966.45ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 40.5MB in the end (delta: 19.8MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-08-30 13:57:11,955 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 13:57:11,956 INFO L158 Benchmark]: CACSL2BoogieTranslator took 339.59ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 61.5MB in the end (delta: -1.4MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2023-08-30 13:57:11,956 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.95ms. Allocated memory is still 83.9MB. Free memory was 61.5MB in the beginning and 59.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-30 13:57:11,956 INFO L158 Benchmark]: Boogie Preprocessor took 47.68ms. Allocated memory is still 83.9MB. Free memory was 59.7MB in the beginning and 58.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-30 13:57:11,957 INFO L158 Benchmark]: RCFGBuilder took 430.65ms. Allocated memory is still 83.9MB. Free memory was 58.0MB in the beginning and 45.9MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-30 13:57:11,958 INFO L158 Benchmark]: TraceAbstraction took 25.71ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 43.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-30 13:57:11,958 INFO L158 Benchmark]: Witness Printer took 60.73ms. Allocated memory is still 83.9MB. Free memory was 43.0MB in the beginning and 40.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-30 13:57:11,964 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 339.59ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 61.5MB in the end (delta: -1.4MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.95ms. Allocated memory is still 83.9MB. Free memory was 61.5MB in the beginning and 59.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.68ms. Allocated memory is still 83.9MB. Free memory was 59.7MB in the beginning and 58.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 430.65ms. Allocated memory is still 83.9MB. Free memory was 58.0MB in the beginning and 45.9MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 25.71ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 43.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 60.73ms. Allocated memory is still 83.9MB. Free memory was 43.0MB in the beginning and 40.5MB in the end (delta: 2.5MB). 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 specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-08-30 13:57:11,978 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