/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/list-ext2-properties/list_and_tree_cnstr-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 14:14:04,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 14:14:04,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 14:14:04,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 14:14:04,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 14:14:04,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 14:14:04,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 14:14:04,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 14:14:04,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 14:14:04,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 14:14:04,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 14:14:04,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 14:14:04,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 14:14:04,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 14:14:04,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 14:14:04,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 14:14:04,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 14:14:04,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 14:14:04,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 14:14:04,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 14:14:04,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 14:14:04,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 14:14:04,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 14:14:04,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 14:14:04,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 14:14:04,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 14:14:04,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 14:14:04,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 14:14:04,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 14:14:04,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 14:14:04,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 14:14:04,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 14:14:04,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 14:14:04,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 14:14:04,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 14:14:04,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 14:14:04,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 14:14:04,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 14:14:04,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 14:14:04,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 14:14:04,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 14:14:04,231 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 14:14:04,270 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 14:14:04,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 14:14:04,271 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 14:14:04,271 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 14:14:04,273 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 14:14:04,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 14:14:04,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 14:14:04,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 14:14:04,276 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 14:14:04,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 14:14:04,276 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 14:14:04,276 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 14:14:04,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 14:14:04,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 14:14:04,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 14:14:04,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 14:14:04,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 14:14:04,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 14:14:04,280 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 14:14:04,280 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 14:14:04,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 14:14:04,280 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 14:14:04,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 14:14:04,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 14:14:04,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 14:14:04,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 14:14:04,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 14:14:04,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 14:14:04,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 14:14:04,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 14:14:04,283 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 14:14:04,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 14:14:04,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 14:14:04,284 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 14:14:04,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 14:14:04,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 14:14:04,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 14:14:04,795 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 14:14:04,799 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 14:14:04,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext2-properties/list_and_tree_cnstr-2.i [2022-10-16 14:14:04,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/756294e90/46b35e3299134bf98c8f54759cf28717/FLAG968b6d738 [2022-10-16 14:14:05,692 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 14:14:05,693 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext2-properties/list_and_tree_cnstr-2.i [2022-10-16 14:14:05,705 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/756294e90/46b35e3299134bf98c8f54759cf28717/FLAG968b6d738 [2022-10-16 14:14:05,927 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/756294e90/46b35e3299134bf98c8f54759cf28717 [2022-10-16 14:14:05,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 14:14:05,935 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 14:14:05,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 14:14:05,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 14:14:05,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 14:14:05,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:14:05" (1/1) ... [2022-10-16 14:14:05,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35af20f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:05, skipping insertion in model container [2022-10-16 14:14:05,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:14:05" (1/1) ... [2022-10-16 14:14:05,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 14:14:05,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 14:14:06,377 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/list-ext2-properties/list_and_tree_cnstr-2.i[24291,24304] [2022-10-16 14:14:06,386 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 14:14:06,398 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 14:14:06,477 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/list-ext2-properties/list_and_tree_cnstr-2.i[24291,24304] [2022-10-16 14:14:06,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 14:14:06,512 INFO L208 MainTranslator]: Completed translation [2022-10-16 14:14:06,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:06 WrapperNode [2022-10-16 14:14:06,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 14:14:06,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 14:14:06,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 14:14:06,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 14:14:06,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:06" (1/1) ... [2022-10-16 14:14:06,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:06" (1/1) ... [2022-10-16 14:14:06,577 INFO L138 Inliner]: procedures = 122, calls = 54, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 205 [2022-10-16 14:14:06,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 14:14:06,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 14:14:06,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 14:14:06,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 14:14:06,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:06" (1/1) ... [2022-10-16 14:14:06,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:06" (1/1) ... [2022-10-16 14:14:06,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:06" (1/1) ... [2022-10-16 14:14:06,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:06" (1/1) ... [2022-10-16 14:14:06,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:06" (1/1) ... [2022-10-16 14:14:06,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:06" (1/1) ... [2022-10-16 14:14:06,621 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:06" (1/1) ... [2022-10-16 14:14:06,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:06" (1/1) ... [2022-10-16 14:14:06,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 14:14:06,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 14:14:06,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 14:14:06,629 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 14:14:06,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:06" (1/1) ... [2022-10-16 14:14:06,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 14:14:06,657 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 14:14:06,682 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 14:14:06,685 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 14:14:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2022-10-16 14:14:06,748 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2022-10-16 14:14:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 14:14:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 14:14:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 14:14:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 14:14:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 14:14:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 14:14:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 14:14:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 14:14:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 14:14:06,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 14:14:06,932 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 14:14:06,935 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 14:14:07,016 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2022-10-16 14:14:07,526 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 14:14:07,548 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 14:14:07,548 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-10-16 14:14:07,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:14:07 BoogieIcfgContainer [2022-10-16 14:14:07,552 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 14:14:07,558 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 14:14:07,559 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 14:14:07,563 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 14:14:07,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 02:14:05" (1/3) ... [2022-10-16 14:14:07,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d84e9c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:14:07, skipping insertion in model container [2022-10-16 14:14:07,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:14:06" (2/3) ... [2022-10-16 14:14:07,566 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d84e9c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:14:07, skipping insertion in model container [2022-10-16 14:14:07,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:14:07" (3/3) ... [2022-10-16 14:14:07,569 INFO L112 eAbstractionObserver]: Analyzing ICFG list_and_tree_cnstr-2.i [2022-10-16 14:14:07,600 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 14:14:07,601 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 14:14:07,604 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d84e9c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 02:14:07, skipping insertion in model container [2022-10-16 14:14:07,604 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 14:14:07,609 INFO L158 Benchmark]: Toolchain (without parser) took 1674.21ms. Allocated memory is still 155.2MB. Free memory was 129.0MB in the beginning and 115.1MB in the end (delta: 13.8MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2022-10-16 14:14:07,612 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 155.2MB. Free memory is still 125.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 14:14:07,614 INFO L158 Benchmark]: CACSL2BoogieTranslator took 575.76ms. Allocated memory is still 155.2MB. Free memory was 128.8MB in the beginning and 112.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2022-10-16 14:14:07,617 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.26ms. Allocated memory is still 155.2MB. Free memory was 111.8MB in the beginning and 109.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 14:14:07,620 INFO L158 Benchmark]: Boogie Preprocessor took 49.21ms. Allocated memory is still 155.2MB. Free memory was 109.5MB in the beginning and 107.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 14:14:07,622 INFO L158 Benchmark]: RCFGBuilder took 923.60ms. Allocated memory is still 155.2MB. Free memory was 107.2MB in the beginning and 117.7MB in the end (delta: -10.5MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-10-16 14:14:07,624 INFO L158 Benchmark]: TraceAbstraction took 45.83ms. Allocated memory is still 155.2MB. 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 14:14:07,638 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 155.2MB. Free memory is still 125.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 575.76ms. Allocated memory is still 155.2MB. Free memory was 128.8MB in the beginning and 112.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 64.26ms. Allocated memory is still 155.2MB. Free memory was 111.8MB in the beginning and 109.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 49.21ms. Allocated memory is still 155.2MB. Free memory was 109.5MB in the beginning and 107.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 923.60ms. Allocated memory is still 155.2MB. Free memory was 107.2MB in the beginning and 117.7MB in the end (delta: -10.5MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * TraceAbstraction took 45.83ms. Allocated memory is still 155.2MB. 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 14:14:07,723 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...