/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/forester-heap/sll-sorted-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 12:04:36,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 12:04:36,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 12:04:36,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 12:04:36,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 12:04:36,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 12:04:36,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 12:04:36,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 12:04:36,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 12:04:36,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 12:04:36,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 12:04:36,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 12:04:36,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 12:04:36,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 12:04:36,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 12:04:36,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 12:04:36,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 12:04:36,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 12:04:36,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 12:04:36,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 12:04:36,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 12:04:36,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 12:04:36,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 12:04:36,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 12:04:36,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 12:04:36,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 12:04:36,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 12:04:36,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 12:04:36,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 12:04:36,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 12:04:36,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 12:04:36,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 12:04:36,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 12:04:36,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 12:04:36,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 12:04:36,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 12:04:36,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 12:04:36,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 12:04:36,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 12:04:36,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 12:04:36,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 12:04:36,263 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 12:04:36,317 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 12:04:36,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 12:04:36,318 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 12:04:36,318 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 12:04:36,319 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 12:04:36,320 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 12:04:36,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 12:04:36,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 12:04:36,323 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 12:04:36,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 12:04:36,324 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 12:04:36,325 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 12:04:36,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 12:04:36,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 12:04:36,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 12:04:36,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 12:04:36,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 12:04:36,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 12:04:36,326 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 12:04:36,326 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 12:04:36,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 12:04:36,327 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 12:04:36,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 12:04:36,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 12:04:36,327 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 12:04:36,328 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 12:04:36,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:04:36,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 12:04:36,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 12:04:36,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 12:04:36,329 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 12:04:36,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 12:04:36,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 12:04:36,329 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 12:04:36,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 12:04:36,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 12:04:36,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 12:04:36,815 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 12:04:36,816 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 12:04:36,818 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-sorted-2.i [2022-10-16 12:04:36,904 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97f5c3c1d/0ef363fbae5343e9bbe5d2b8da8737fd/FLAG034ec8fb3 [2022-10-16 12:04:37,601 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 12:04:37,602 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-sorted-2.i [2022-10-16 12:04:37,619 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97f5c3c1d/0ef363fbae5343e9bbe5d2b8da8737fd/FLAG034ec8fb3 [2022-10-16 12:04:37,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97f5c3c1d/0ef363fbae5343e9bbe5d2b8da8737fd [2022-10-16 12:04:37,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 12:04:37,901 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 12:04:37,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 12:04:37,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 12:04:37,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 12:04:37,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:04:37" (1/1) ... [2022-10-16 12:04:37,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@418486e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:37, skipping insertion in model container [2022-10-16 12:04:37,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:04:37" (1/1) ... [2022-10-16 12:04:37,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 12:04:37,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 12:04:38,259 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/forester-heap/sll-sorted-2.i[22317,22330] [2022-10-16 12:04:38,261 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/forester-heap/sll-sorted-2.i[22452,22465] [2022-10-16 12:04:38,263 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/forester-heap/sll-sorted-2.i[22612,22625] [2022-10-16 12:04:38,267 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/forester-heap/sll-sorted-2.i[22941,22954] [2022-10-16 12:04:38,268 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/forester-heap/sll-sorted-2.i[23005,23018] [2022-10-16 12:04:38,273 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/forester-heap/sll-sorted-2.i[23136,23149] [2022-10-16 12:04:38,274 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/forester-heap/sll-sorted-2.i[23200,23213] [2022-10-16 12:04:38,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:04:38,301 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 12:04:38,380 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/forester-heap/sll-sorted-2.i[22317,22330] [2022-10-16 12:04:38,388 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/forester-heap/sll-sorted-2.i[22452,22465] [2022-10-16 12:04:38,390 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/forester-heap/sll-sorted-2.i[22612,22625] [2022-10-16 12:04:38,400 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/forester-heap/sll-sorted-2.i[22941,22954] [2022-10-16 12:04:38,401 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/forester-heap/sll-sorted-2.i[23005,23018] [2022-10-16 12:04:38,403 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/forester-heap/sll-sorted-2.i[23136,23149] [2022-10-16 12:04:38,405 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/forester-heap/sll-sorted-2.i[23200,23213] [2022-10-16 12:04:38,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:04:38,459 INFO L208 MainTranslator]: Completed translation [2022-10-16 12:04:38,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38 WrapperNode [2022-10-16 12:04:38,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 12:04:38,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 12:04:38,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 12:04:38,461 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 12:04:38,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38" (1/1) ... [2022-10-16 12:04:38,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38" (1/1) ... [2022-10-16 12:04:38,518 INFO L138 Inliner]: procedures = 119, calls = 40, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 196 [2022-10-16 12:04:38,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 12:04:38,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 12:04:38,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 12:04:38,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 12:04:38,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38" (1/1) ... [2022-10-16 12:04:38,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38" (1/1) ... [2022-10-16 12:04:38,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38" (1/1) ... [2022-10-16 12:04:38,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38" (1/1) ... [2022-10-16 12:04:38,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38" (1/1) ... [2022-10-16 12:04:38,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38" (1/1) ... [2022-10-16 12:04:38,556 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38" (1/1) ... [2022-10-16 12:04:38,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38" (1/1) ... [2022-10-16 12:04:38,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 12:04:38,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 12:04:38,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 12:04:38,563 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 12:04:38,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38" (1/1) ... [2022-10-16 12:04:38,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:04:38,587 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:04:38,604 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) [2022-10-16 12:04:38,611 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 [2022-10-16 12:04:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 12:04:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 12:04:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 12:04:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 12:04:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 12:04:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 12:04:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 12:04:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 12:04:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 12:04:38,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 12:04:38,946 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 12:04:38,952 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 12:04:39,427 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 12:04:39,436 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 12:04:39,436 INFO L300 CfgBuilder]: Removed 20 assume(true) statements. [2022-10-16 12:04:39,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:04:39 BoogieIcfgContainer [2022-10-16 12:04:39,439 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 12:04:39,442 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 12:04:39,442 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 12:04:39,446 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 12:04:39,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 12:04:37" (1/3) ... [2022-10-16 12:04:39,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1872868d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:04:39, skipping insertion in model container [2022-10-16 12:04:39,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:38" (2/3) ... [2022-10-16 12:04:39,448 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1872868d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:04:39, skipping insertion in model container [2022-10-16 12:04:39,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:04:39" (3/3) ... [2022-10-16 12:04:39,450 INFO L112 eAbstractionObserver]: Analyzing ICFG sll-sorted-2.i [2022-10-16 12:04:39,472 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 12:04:39,473 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 12:04:39,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1872868d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 12:04:39, skipping insertion in model container [2022-10-16 12:04:39,475 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 12:04:39,477 INFO L158 Benchmark]: Toolchain (without parser) took 1578.81ms. Allocated memory is still 151.0MB. Free memory was 123.0MB in the beginning and 115.1MB in the end (delta: 7.9MB). Peak memory consumption was 8.5MB. Max. memory is 8.0GB. [2022-10-16 12:04:39,478 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 151.0MB. Free memory is still 121.2MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 12:04:39,479 INFO L158 Benchmark]: CACSL2BoogieTranslator took 554.46ms. Allocated memory is still 151.0MB. Free memory was 122.7MB in the beginning and 104.6MB in the end (delta: 18.1MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2022-10-16 12:04:39,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.86ms. Allocated memory is still 151.0MB. Free memory was 104.6MB in the beginning and 102.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 12:04:39,481 INFO L158 Benchmark]: Boogie Preprocessor took 42.69ms. Allocated memory is still 151.0MB. Free memory was 102.4MB in the beginning and 100.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 12:04:39,482 INFO L158 Benchmark]: RCFGBuilder took 876.38ms. Allocated memory is still 151.0MB. Free memory was 100.3MB in the beginning and 117.7MB in the end (delta: -17.4MB). Peak memory consumption was 9.6MB. Max. memory is 8.0GB. [2022-10-16 12:04:39,483 INFO L158 Benchmark]: TraceAbstraction took 33.40ms. Allocated memory is still 151.0MB. Free memory was 117.2MB in the beginning and 115.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 12:04:39,487 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 151.0MB. Free memory is still 121.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 554.46ms. Allocated memory is still 151.0MB. Free memory was 122.7MB in the beginning and 104.6MB in the end (delta: 18.1MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 57.86ms. Allocated memory is still 151.0MB. Free memory was 104.6MB in the beginning and 102.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 42.69ms. Allocated memory is still 151.0MB. Free memory was 102.4MB in the beginning and 100.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 876.38ms. Allocated memory is still 151.0MB. Free memory was 100.3MB in the beginning and 117.7MB in the end (delta: -17.4MB). Peak memory consumption was 9.6MB. Max. memory is 8.0GB. * TraceAbstraction took 33.40ms. Allocated memory is still 151.0MB. Free memory was 117.2MB in the beginning and 115.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * 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! [2022-10-16 12:04:39,528 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...