/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-circular-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 12:04:30,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 12:04:30,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 12:04:30,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 12:04:30,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 12:04:30,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 12:04:30,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 12:04:30,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 12:04:30,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 12:04:30,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 12:04:30,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 12:04:30,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 12:04:30,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 12:04:30,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 12:04:30,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 12:04:30,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 12:04:30,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 12:04:30,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 12:04:30,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 12:04:30,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 12:04:30,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 12:04:30,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 12:04:30,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 12:04:30,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 12:04:30,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 12:04:30,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 12:04:30,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 12:04:30,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 12:04:30,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 12:04:30,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 12:04:30,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 12:04:30,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 12:04:30,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 12:04:30,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 12:04:30,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 12:04:30,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 12:04:30,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 12:04:30,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 12:04:30,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 12:04:30,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 12:04:30,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 12:04:30,355 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 12:04:30,415 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 12:04:30,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 12:04:30,416 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 12:04:30,417 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 12:04:30,419 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 12:04:30,419 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 12:04:30,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 12:04:30,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 12:04:30,422 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 12:04:30,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 12:04:30,424 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 12:04:30,424 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 12:04:30,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 12:04:30,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 12:04:30,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 12:04:30,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 12:04:30,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 12:04:30,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 12:04:30,425 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 12:04:30,426 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 12:04:30,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 12:04:30,426 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 12:04:30,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 12:04:30,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 12:04:30,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 12:04:30,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 12:04:30,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:04:30,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 12:04:30,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 12:04:30,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 12:04:30,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 12:04:30,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 12:04:30,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 12:04:30,429 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 12:04:30,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 12:04:30,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 12:04:30,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 12:04:30,899 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 12:04:30,899 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 12:04:30,901 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-circular-1.i [2022-10-16 12:04:30,977 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8769825a5/523b919233224e6786b7d3256cc37112/FLAG5b4c875c3 [2022-10-16 12:04:31,736 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 12:04:31,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-circular-1.i [2022-10-16 12:04:31,756 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8769825a5/523b919233224e6786b7d3256cc37112/FLAG5b4c875c3 [2022-10-16 12:04:31,954 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8769825a5/523b919233224e6786b7d3256cc37112 [2022-10-16 12:04:31,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 12:04:31,966 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 12:04:31,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 12:04:31,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 12:04:31,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 12:04:31,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:04:31" (1/1) ... [2022-10-16 12:04:31,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dc6a068 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:31, skipping insertion in model container [2022-10-16 12:04:31,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:04:31" (1/1) ... [2022-10-16 12:04:31,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 12:04:32,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 12:04:32,352 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-circular-1.i[22324,22337] [2022-10-16 12:04:32,355 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-circular-1.i[22430,22443] [2022-10-16 12:04:32,358 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-circular-1.i[22555,22568] [2022-10-16 12:04:32,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:04:32,372 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 12:04:32,414 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-circular-1.i[22324,22337] [2022-10-16 12:04:32,416 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-circular-1.i[22430,22443] [2022-10-16 12:04:32,418 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-circular-1.i[22555,22568] [2022-10-16 12:04:32,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:04:32,457 INFO L208 MainTranslator]: Completed translation [2022-10-16 12:04:32,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:32 WrapperNode [2022-10-16 12:04:32,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 12:04:32,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 12:04:32,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 12:04:32,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 12:04:32,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:32" (1/1) ... [2022-10-16 12:04:32,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:32" (1/1) ... [2022-10-16 12:04:32,512 INFO L138 Inliner]: procedures = 119, calls = 28, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 113 [2022-10-16 12:04:32,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 12:04:32,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 12:04:32,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 12:04:32,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 12:04:32,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:32" (1/1) ... [2022-10-16 12:04:32,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:32" (1/1) ... [2022-10-16 12:04:32,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:32" (1/1) ... [2022-10-16 12:04:32,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:32" (1/1) ... [2022-10-16 12:04:32,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:32" (1/1) ... [2022-10-16 12:04:32,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:32" (1/1) ... [2022-10-16 12:04:32,548 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:32" (1/1) ... [2022-10-16 12:04:32,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:32" (1/1) ... [2022-10-16 12:04:32,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 12:04:32,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 12:04:32,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 12:04:32,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 12:04:32,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:32" (1/1) ... [2022-10-16 12:04:32,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:04:32,578 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:04:32,595 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 12:04:32,610 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 12:04:32,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 12:04:32,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 12:04:32,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 12:04:32,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 12:04:32,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 12:04:32,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 12:04:32,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 12:04:32,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 12:04:32,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 12:04:32,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 12:04:32,862 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 12:04:32,865 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 12:04:33,209 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 12:04:33,217 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 12:04:33,217 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-10-16 12:04:33,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:04:33 BoogieIcfgContainer [2022-10-16 12:04:33,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 12:04:33,224 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 12:04:33,224 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 12:04:33,228 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 12:04:33,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 12:04:31" (1/3) ... [2022-10-16 12:04:33,230 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@270785c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:04:33, skipping insertion in model container [2022-10-16 12:04:33,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:32" (2/3) ... [2022-10-16 12:04:33,230 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@270785c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:04:33, skipping insertion in model container [2022-10-16 12:04:33,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:04:33" (3/3) ... [2022-10-16 12:04:33,232 INFO L112 eAbstractionObserver]: Analyzing ICFG sll-circular-1.i [2022-10-16 12:04:33,258 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 12:04:33,258 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 12:04:33,261 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@270785c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 12:04:33, skipping insertion in model container [2022-10-16 12:04:33,261 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 12:04:33,264 INFO L158 Benchmark]: Toolchain (without parser) took 1300.73ms. Allocated memory is still 151.0MB. Free memory was 124.9MB in the beginning and 121.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.7MB. Max. memory is 8.0GB. [2022-10-16 12:04:33,265 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 151.0MB. Free memory was 121.3MB in the beginning and 121.2MB in the end (delta: 82.9kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 12:04:33,266 INFO L158 Benchmark]: CACSL2BoogieTranslator took 490.08ms. Allocated memory is still 151.0MB. Free memory was 124.8MB in the beginning and 107.8MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2022-10-16 12:04:33,267 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.93ms. Allocated memory is still 151.0MB. Free memory was 107.8MB in the beginning and 105.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 12:04:33,268 INFO L158 Benchmark]: Boogie Preprocessor took 39.39ms. Allocated memory is still 151.0MB. Free memory was 105.8MB in the beginning and 104.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 12:04:33,269 INFO L158 Benchmark]: RCFGBuilder took 666.37ms. Allocated memory is still 151.0MB. Free memory was 104.1MB in the beginning and 124.6MB in the end (delta: -20.4MB). Peak memory consumption was 8.9MB. Max. memory is 8.0GB. [2022-10-16 12:04:33,270 INFO L158 Benchmark]: TraceAbstraction took 37.42ms. Allocated memory is still 151.0MB. Free memory was 124.0MB in the beginning and 121.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 12:04:33,274 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 151.0MB. Free memory was 121.3MB in the beginning and 121.2MB in the end (delta: 82.9kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 490.08ms. Allocated memory is still 151.0MB. Free memory was 124.8MB in the beginning and 107.8MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 53.93ms. Allocated memory is still 151.0MB. Free memory was 107.8MB in the beginning and 105.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 39.39ms. Allocated memory is still 151.0MB. Free memory was 105.8MB in the beginning and 104.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 666.37ms. Allocated memory is still 151.0MB. Free memory was 104.1MB in the beginning and 124.6MB in the end (delta: -20.4MB). Peak memory consumption was 8.9MB. Max. memory is 8.0GB. * TraceAbstraction took 37.42ms. Allocated memory is still 151.0MB. Free memory was 124.0MB in the beginning and 121.9MB 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 12:04:33,336 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...