/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/heap-manipulation/tree-4.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 12:04:48,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 12:04:48,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 12:04:48,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 12:04:48,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 12:04:48,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 12:04:48,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 12:04:48,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 12:04:48,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 12:04:48,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 12:04:48,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 12:04:48,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 12:04:48,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 12:04:48,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 12:04:48,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 12:04:48,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 12:04:48,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 12:04:48,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 12:04:48,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 12:04:48,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 12:04:48,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 12:04:48,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 12:04:48,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 12:04:48,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 12:04:48,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 12:04:48,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 12:04:48,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 12:04:48,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 12:04:48,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 12:04:48,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 12:04:48,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 12:04:48,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 12:04:48,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 12:04:48,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 12:04:48,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 12:04:48,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 12:04:48,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 12:04:48,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 12:04:48,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 12:04:48,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 12:04:48,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 12:04:48,860 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 12:04:48,916 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 12:04:48,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 12:04:48,917 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 12:04:48,917 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 12:04:48,919 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 12:04:48,919 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 12:04:48,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 12:04:48,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 12:04:48,923 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 12:04:48,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 12:04:48,924 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 12:04:48,924 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 12:04:48,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 12:04:48,925 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 12:04:48,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 12:04:48,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 12:04:48,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 12:04:48,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 12:04:48,926 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 12:04:48,926 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 12:04:48,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 12:04:48,927 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 12:04:48,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 12:04:48,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 12:04:48,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 12:04:48,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 12:04:48,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:04:48,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 12:04:48,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 12:04:48,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 12:04:48,928 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 12:04:48,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 12:04:48,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 12:04:48,929 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 12:04:49,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 12:04:49,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 12:04:49,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 12:04:49,410 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 12:04:49,410 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 12:04:49,412 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/tree-4.i [2022-10-16 12:04:49,502 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f4b2d766/15fa3cfb18124785bd7d75da4e44a2a9/FLAGbc7cf3b70 [2022-10-16 12:04:50,252 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 12:04:50,256 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/tree-4.i [2022-10-16 12:04:50,278 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f4b2d766/15fa3cfb18124785bd7d75da4e44a2a9/FLAGbc7cf3b70 [2022-10-16 12:04:50,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f4b2d766/15fa3cfb18124785bd7d75da4e44a2a9 [2022-10-16 12:04:50,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 12:04:50,499 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 12:04:50,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 12:04:50,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 12:04:50,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 12:04:50,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:04:50" (1/1) ... [2022-10-16 12:04:50,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61708b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:50, skipping insertion in model container [2022-10-16 12:04:50,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:04:50" (1/1) ... [2022-10-16 12:04:50,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 12:04:50,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 12:04:50,890 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/heap-manipulation/tree-4.i[22626,22639] [2022-10-16 12:04:50,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:04:50,926 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 12:04:50,962 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/heap-manipulation/tree-4.i[22626,22639] [2022-10-16 12:04:50,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:04:51,009 INFO L208 MainTranslator]: Completed translation [2022-10-16 12:04:51,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:51 WrapperNode [2022-10-16 12:04:51,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 12:04:51,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 12:04:51,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 12:04:51,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 12:04:51,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:51" (1/1) ... [2022-10-16 12:04:51,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:51" (1/1) ... [2022-10-16 12:04:51,068 INFO L138 Inliner]: procedures = 122, calls = 44, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 146 [2022-10-16 12:04:51,069 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 12:04:51,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 12:04:51,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 12:04:51,070 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 12:04:51,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:51" (1/1) ... [2022-10-16 12:04:51,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:51" (1/1) ... [2022-10-16 12:04:51,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:51" (1/1) ... [2022-10-16 12:04:51,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:51" (1/1) ... [2022-10-16 12:04:51,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:51" (1/1) ... [2022-10-16 12:04:51,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:51" (1/1) ... [2022-10-16 12:04:51,103 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:51" (1/1) ... [2022-10-16 12:04:51,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:51" (1/1) ... [2022-10-16 12:04:51,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 12:04:51,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 12:04:51,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 12:04:51,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 12:04:51,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:51" (1/1) ... [2022-10-16 12:04:51,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:04:51,138 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:04:51,155 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 12:04:51,176 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 12:04:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 12:04:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2022-10-16 12:04:51,224 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2022-10-16 12:04:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 12:04:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 12:04:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 12:04:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 12:04:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 12:04:51,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 12:04:51,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 12:04:51,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 12:04:51,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 12:04:51,357 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 12:04:51,359 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 12:04:51,919 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 12:04:51,927 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 12:04:51,927 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-10-16 12:04:51,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:04:51 BoogieIcfgContainer [2022-10-16 12:04:51,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 12:04:51,932 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 12:04:51,932 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 12:04:51,937 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 12:04:51,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 12:04:50" (1/3) ... [2022-10-16 12:04:51,938 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29de0f78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:04:51, skipping insertion in model container [2022-10-16 12:04:51,939 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:04:51" (2/3) ... [2022-10-16 12:04:51,939 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29de0f78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:04:51, skipping insertion in model container [2022-10-16 12:04:51,939 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:04:51" (3/3) ... [2022-10-16 12:04:51,941 INFO L112 eAbstractionObserver]: Analyzing ICFG tree-4.i [2022-10-16 12:04:51,967 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 12:04:51,967 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 12:04:51,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29de0f78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 12:04:51, skipping insertion in model container [2022-10-16 12:04:51,969 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 12:04:51,972 INFO L158 Benchmark]: Toolchain (without parser) took 1476.56ms. Allocated memory is still 158.3MB. Free memory was 130.5MB in the beginning and 125.4MB in the end (delta: 5.1MB). Peak memory consumption was 5.1MB. Max. memory is 8.0GB. [2022-10-16 12:04:51,973 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 158.3MB. Free memory is still 127.2MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 12:04:51,974 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.71ms. Allocated memory is still 158.3MB. Free memory was 130.1MB in the beginning and 113.7MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2022-10-16 12:04:51,975 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.72ms. Allocated memory is still 158.3MB. Free memory was 113.5MB in the beginning and 111.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 12:04:51,975 INFO L158 Benchmark]: Boogie Preprocessor took 40.02ms. Allocated memory is still 158.3MB. Free memory was 111.4MB in the beginning and 109.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 12:04:51,976 INFO L158 Benchmark]: RCFGBuilder took 819.51ms. Allocated memory is still 158.3MB. Free memory was 109.3MB in the beginning and 128.1MB in the end (delta: -18.8MB). Peak memory consumption was 11.4MB. Max. memory is 8.0GB. [2022-10-16 12:04:51,977 INFO L158 Benchmark]: TraceAbstraction took 37.28ms. Allocated memory is still 158.3MB. Free memory was 127.5MB in the beginning and 125.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 12:04:51,981 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 158.3MB. Free memory is still 127.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 509.71ms. Allocated memory is still 158.3MB. Free memory was 130.1MB in the beginning and 113.7MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 57.72ms. Allocated memory is still 158.3MB. Free memory was 113.5MB in the beginning and 111.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 40.02ms. Allocated memory is still 158.3MB. Free memory was 111.4MB in the beginning and 109.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 819.51ms. Allocated memory is still 158.3MB. Free memory was 109.3MB in the beginning and 128.1MB in the end (delta: -18.8MB). Peak memory consumption was 11.4MB. Max. memory is 8.0GB. * TraceAbstraction took 37.28ms. Allocated memory is still 158.3MB. Free memory was 127.5MB in the beginning and 125.4MB 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 12:04:52,048 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...