/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-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 12:04:30,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 12:04:30,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 12:04:30,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 12:04:30,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 12:04:30,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 12:04:30,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 12:04:30,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 12:04:30,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 12:04:30,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 12:04:30,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 12:04:30,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 12:04:30,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 12:04:30,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 12:04:30,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 12:04:30,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 12:04:30,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 12:04:30,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 12:04:30,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 12:04:30,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 12:04:30,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 12:04:30,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 12:04:30,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 12:04:30,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 12:04:30,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 12:04:30,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 12:04:30,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 12:04:30,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 12:04:30,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 12:04:30,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 12:04:30,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 12:04:30,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 12:04:30,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 12:04:30,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 12:04:30,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 12:04:30,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 12:04:30,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 12:04:30,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 12:04:30,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 12:04:30,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 12:04:30,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 12:04:30,347 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 12:04:30,407 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 12:04:30,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 12:04:30,408 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 12:04:30,408 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 12:04:30,410 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 12:04:30,410 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 12:04:30,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 12:04:30,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 12:04:30,414 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 12:04:30,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 12:04:30,416 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 12:04:30,416 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 12:04:30,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 12:04:30,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 12:04:30,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 12:04:30,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 12:04:30,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 12:04:30,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 12:04:30,417 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 12:04:30,418 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 12:04:30,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 12:04:30,418 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 12:04:30,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 12:04:30,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 12:04:30,419 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 12:04:30,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 12:04:30,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:04:30,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 12:04:30,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 12:04:30,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 12:04:30,420 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 12:04:30,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 12:04:30,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 12:04:30,421 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 12:04:30,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 12:04:30,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 12:04:30,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 12:04:30,891 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 12:04:30,892 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 12:04:30,894 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-circular-2.i [2022-10-16 12:04:30,981 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71c6f67bb/a363b682f0d84b11b0f90e09be20d0f4/FLAG2200f3c34 [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-2.i [2022-10-16 12:04:31,751 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71c6f67bb/a363b682f0d84b11b0f90e09be20d0f4/FLAG2200f3c34 [2022-10-16 12:04:31,975 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71c6f67bb/a363b682f0d84b11b0f90e09be20d0f4 [2022-10-16 12:04:31,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 12:04:31,984 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 12:04:31,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 12:04:31,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 12:04:31,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 12:04:31,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:04:31" (1/1) ... [2022-10-16 12:04:31,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55d94b93 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 12:04:31,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:04:31" (1/1) ... [2022-10-16 12:04:32,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 12:04:32,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 12:04:32,376 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-2.i[22324,22337] [2022-10-16 12:04:32,379 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-2.i[22430,22443] [2022-10-16 12:04:32,381 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-2.i[22554,22567] [2022-10-16 12:04:32,386 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:04:32,396 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 12:04:32,452 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-2.i[22324,22337] [2022-10-16 12:04:32,457 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-2.i[22430,22443] [2022-10-16 12:04:32,461 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-2.i[22554,22567] [2022-10-16 12:04:32,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:04:32,512 INFO L208 MainTranslator]: Completed translation [2022-10-16 12:04:32,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:32 WrapperNode [2022-10-16 12:04:32,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 12:04:32,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 12:04:32,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 12:04:32,515 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 12:04:32,523 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 12:04:32,542 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 12:04:32,569 INFO L138 Inliner]: procedures = 119, calls = 28, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 113 [2022-10-16 12:04:32,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 12:04:32,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 12:04:32,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 12:04:32,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 12:04:32,581 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 12:04:32,582 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 12:04:32,586 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 12:04:32,586 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 12:04:32,599 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 12:04:32,610 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 12:04:32,612 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 12:04:32,619 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 12:04:32,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 12:04:32,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 12:04:32,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 12:04:32,627 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 12:04:32,630 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 12:04:32,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:04:32,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:04:32,676 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 12:04:32,701 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 12:04:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 12:04:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 12:04:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 12:04:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 12:04:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 12:04:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 12:04:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 12:04:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 12:04:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 12:04:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 12:04:32,999 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 12:04:33,007 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 12:04:33,310 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 12:04:33,317 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 12:04:33,318 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-10-16 12:04:33,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:04:33 BoogieIcfgContainer [2022-10-16 12:04:33,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 12:04:33,323 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 12:04:33,324 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 12:04:33,328 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 12:04:33,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 12:04:31" (1/3) ... [2022-10-16 12:04:33,330 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3647d0b1 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 12:04:33,330 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 12:04:33,330 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3647d0b1 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 12:04:33,331 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 12:04:33,332 INFO L112 eAbstractionObserver]: Analyzing ICFG sll-circular-2.i [2022-10-16 12:04:33,358 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 12:04:33,359 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 12:04:33,361 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3647d0b1 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 12:04:33,361 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 12:04:33,363 INFO L158 Benchmark]: Toolchain (without parser) took 1381.90ms. Allocated memory is still 159.4MB. Free memory was 133.1MB in the beginning and 137.1MB in the end (delta: -4.0MB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 12:04:33,364 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 159.4MB. Free memory is still 132.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 12:04:33,365 INFO L158 Benchmark]: CACSL2BoogieTranslator took 526.86ms. Allocated memory is still 159.4MB. Free memory was 132.8MB in the beginning and 116.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2022-10-16 12:04:33,366 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.29ms. Allocated memory is still 159.4MB. Free memory was 116.0MB in the beginning and 113.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 12:04:33,367 INFO L158 Benchmark]: Boogie Preprocessor took 55.89ms. Allocated memory is still 159.4MB. Free memory was 113.9MB in the beginning and 112.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 12:04:33,368 INFO L158 Benchmark]: RCFGBuilder took 693.57ms. Allocated memory is still 159.4MB. Free memory was 112.1MB in the beginning and 139.7MB in the end (delta: -27.6MB). Peak memory consumption was 16.7MB. Max. memory is 8.0GB. [2022-10-16 12:04:33,369 INFO L158 Benchmark]: TraceAbstraction took 37.64ms. Allocated memory is still 159.4MB. Free memory was 139.2MB in the beginning and 137.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 12:04:33,373 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 159.4MB. Free memory is still 132.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 526.86ms. Allocated memory is still 159.4MB. Free memory was 132.8MB in the beginning and 116.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 55.29ms. Allocated memory is still 159.4MB. Free memory was 116.0MB in the beginning and 113.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 55.89ms. Allocated memory is still 159.4MB. Free memory was 113.9MB in the beginning and 112.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 693.57ms. Allocated memory is still 159.4MB. Free memory was 112.1MB in the beginning and 139.7MB in the end (delta: -27.6MB). Peak memory consumption was 16.7MB. Max. memory is 8.0GB. * TraceAbstraction took 37.64ms. Allocated memory is still 159.4MB. Free memory was 139.2MB in the beginning and 137.1MB 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 12:04:33,434 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...