/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/dll-sorted-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 12:04:27,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 12:04:27,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 12:04:27,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 12:04:27,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 12:04:27,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 12:04:27,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 12:04:27,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 12:04:27,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 12:04:27,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 12:04:27,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 12:04:27,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 12:04:27,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 12:04:27,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 12:04:27,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 12:04:27,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 12:04:27,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 12:04:27,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 12:04:27,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 12:04:27,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 12:04:27,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 12:04:27,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 12:04:27,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 12:04:27,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 12:04:27,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 12:04:27,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 12:04:27,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 12:04:27,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 12:04:27,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 12:04:27,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 12:04:27,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 12:04:27,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 12:04:27,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 12:04:27,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 12:04:27,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 12:04:27,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 12:04:27,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 12:04:27,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 12:04:27,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 12:04:27,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 12:04:27,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 12:04:27,462 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 12:04:27,497 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 12:04:27,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 12:04:27,498 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 12:04:27,498 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 12:04:27,499 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 12:04:27,499 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 12:04:27,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 12:04:27,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 12:04:27,500 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 12:04:27,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 12:04:27,501 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 12:04:27,501 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 12:04:27,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 12:04:27,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 12:04:27,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 12:04:27,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 12:04:27,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 12:04:27,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 12:04:27,502 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 12:04:27,502 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 12:04:27,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 12:04:27,503 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 12:04:27,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 12:04:27,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 12:04:27,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 12:04:27,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 12:04:27,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:04:27,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 12:04:27,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 12:04:27,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 12:04:27,505 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 12:04:27,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 12:04:27,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 12:04:27,505 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 12:04:27,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 12:04:27,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 12:04:27,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 12:04:27,944 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 12:04:27,945 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 12:04:27,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/dll-sorted-2.i [2022-10-16 12:04:28,033 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2c18608a/703c28b6b08d4ce2929352689d985fc7/FLAG0a0db8c24 [2022-10-16 12:04:28,710 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 12:04:28,711 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/dll-sorted-2.i [2022-10-16 12:04:28,734 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2c18608a/703c28b6b08d4ce2929352689d985fc7/FLAG0a0db8c24 [2022-10-16 12:04:29,011 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2c18608a/703c28b6b08d4ce2929352689d985fc7 [2022-10-16 12:04:29,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 12:04:29,021 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 12:04:29,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 12:04:29,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 12:04:29,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 12:04:29,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:04:29" (1/1) ... [2022-10-16 12:04:29,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ae85782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:29, skipping insertion in model container [2022-10-16 12:04:29,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:04:29" (1/1) ... [2022-10-16 12:04:29,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 12:04:29,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 12:04:29,455 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/dll-sorted-2.i[22384,22397] [2022-10-16 12:04:29,465 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/dll-sorted-2.i[22614,22627] [2022-10-16 12:04:29,477 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/forester-heap/dll-sorted-2.i[22989,23002] [2022-10-16 12:04:29,480 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/dll-sorted-2.i[23053,23066] [2022-10-16 12:04:29,486 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/dll-sorted-2.i[23184,23197] [2022-10-16 12:04:29,488 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/dll-sorted-2.i[23248,23261] [2022-10-16 12:04:29,501 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:04:29,512 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 12:04:29,588 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/dll-sorted-2.i[22384,22397] [2022-10-16 12:04:29,591 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/dll-sorted-2.i[22614,22627] [2022-10-16 12:04:29,603 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/dll-sorted-2.i[22989,23002] [2022-10-16 12:04:29,604 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/dll-sorted-2.i[23053,23066] [2022-10-16 12:04:29,606 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/dll-sorted-2.i[23184,23197] [2022-10-16 12:04:29,607 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/dll-sorted-2.i[23248,23261] [2022-10-16 12:04:29,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:04:29,652 INFO L208 MainTranslator]: Completed translation [2022-10-16 12:04:29,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:29 WrapperNode [2022-10-16 12:04:29,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 12:04:29,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 12:04:29,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 12:04:29,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 12:04:29,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:29" (1/1) ... [2022-10-16 12:04:29,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:29" (1/1) ... [2022-10-16 12:04:29,771 INFO L138 Inliner]: procedures = 119, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 194 [2022-10-16 12:04:29,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 12:04:29,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 12:04:29,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 12:04:29,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 12:04:29,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:29" (1/1) ... [2022-10-16 12:04:29,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:29" (1/1) ... [2022-10-16 12:04:29,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:29" (1/1) ... [2022-10-16 12:04:29,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:29" (1/1) ... [2022-10-16 12:04:29,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:29" (1/1) ... [2022-10-16 12:04:29,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:29" (1/1) ... [2022-10-16 12:04:29,853 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:29" (1/1) ... [2022-10-16 12:04:29,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:29" (1/1) ... [2022-10-16 12:04:29,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 12:04:29,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 12:04:29,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 12:04:29,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 12:04:29,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:29" (1/1) ... [2022-10-16 12:04:29,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:04:29,892 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:04:29,910 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 12:04:29,933 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 12:04:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 12:04:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 12:04:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 12:04:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 12:04:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 12:04:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 12:04:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 12:04:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 12:04:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 12:04:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 12:04:30,179 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 12:04:30,181 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 12:04:30,547 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 12:04:30,555 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 12:04:30,556 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-10-16 12:04:30,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:04:30 BoogieIcfgContainer [2022-10-16 12:04:30,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 12:04:30,562 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 12:04:30,562 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 12:04:30,566 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 12:04:30,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 12:04:29" (1/3) ... [2022-10-16 12:04:30,567 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a3a194b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:04:30, skipping insertion in model container [2022-10-16 12:04:30,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:29" (2/3) ... [2022-10-16 12:04:30,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a3a194b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:04:30, skipping insertion in model container [2022-10-16 12:04:30,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:04:30" (3/3) ... [2022-10-16 12:04:30,570 INFO L112 eAbstractionObserver]: Analyzing ICFG dll-sorted-2.i [2022-10-16 12:04:30,593 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 12:04:30,593 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 12:04:30,595 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a3a194b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 12:04:30, skipping insertion in model container [2022-10-16 12:04:30,595 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 12:04:30,598 INFO L158 Benchmark]: Toolchain (without parser) took 1580.30ms. Allocated memory is still 168.8MB. Free memory was 142.3MB in the beginning and 132.3MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-10-16 12:04:30,599 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 168.8MB. Free memory was 139.1MB in the beginning and 139.0MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 12:04:30,600 INFO L158 Benchmark]: CACSL2BoogieTranslator took 628.87ms. Allocated memory is still 168.8MB. Free memory was 142.1MB in the beginning and 123.4MB in the end (delta: 18.6MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2022-10-16 12:04:30,601 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.06ms. Allocated memory is still 168.8MB. Free memory was 123.4MB in the beginning and 121.1MB in the end (delta: 2.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-10-16 12:04:30,602 INFO L158 Benchmark]: Boogie Preprocessor took 94.69ms. Allocated memory is still 168.8MB. Free memory was 121.1MB in the beginning and 119.2MB in the end (delta: 1.9MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-10-16 12:04:30,603 INFO L158 Benchmark]: RCFGBuilder took 691.07ms. Allocated memory is still 168.8MB. Free memory was 119.0MB in the beginning and 134.9MB in the end (delta: -15.9MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-10-16 12:04:30,603 INFO L158 Benchmark]: TraceAbstraction took 33.47ms. Allocated memory is still 168.8MB. Free memory was 134.4MB in the beginning and 132.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 12:04:30,608 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 168.8MB. Free memory was 139.1MB in the beginning and 139.0MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 628.87ms. Allocated memory is still 168.8MB. Free memory was 142.1MB in the beginning and 123.4MB in the end (delta: 18.6MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 117.06ms. Allocated memory is still 168.8MB. Free memory was 123.4MB in the beginning and 121.1MB in the end (delta: 2.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 94.69ms. Allocated memory is still 168.8MB. Free memory was 121.1MB in the beginning and 119.2MB in the end (delta: 1.9MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 691.07ms. Allocated memory is still 168.8MB. Free memory was 119.0MB in the beginning and 134.9MB in the end (delta: -15.9MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * TraceAbstraction took 33.47ms. Allocated memory is still 168.8MB. Free memory was 134.4MB in the beginning and 132.3MB 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 12:04:30,659 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...