/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/ldv-regression/alias_of_return.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 14:03:24,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 14:03:24,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 14:03:24,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 14:03:24,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 14:03:24,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 14:03:24,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 14:03:24,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 14:03:24,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 14:03:24,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 14:03:24,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 14:03:24,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 14:03:24,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 14:03:24,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 14:03:24,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 14:03:24,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 14:03:24,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 14:03:24,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 14:03:24,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 14:03:24,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 14:03:24,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 14:03:24,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 14:03:24,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 14:03:24,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 14:03:24,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 14:03:24,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 14:03:24,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 14:03:24,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 14:03:24,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 14:03:24,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 14:03:24,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 14:03:24,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 14:03:24,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 14:03:24,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 14:03:24,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 14:03:24,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 14:03:24,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 14:03:24,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 14:03:24,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 14:03:24,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 14:03:24,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 14:03:24,218 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 14:03:24,248 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 14:03:24,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 14:03:24,249 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 14:03:24,249 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 14:03:24,250 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 14:03:24,250 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 14:03:24,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 14:03:24,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 14:03:24,252 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 14:03:24,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 14:03:24,252 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 14:03:24,253 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 14:03:24,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 14:03:24,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 14:03:24,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 14:03:24,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 14:03:24,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 14:03:24,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 14:03:24,254 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 14:03:24,255 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 14:03:24,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 14:03:24,255 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 14:03:24,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 14:03:24,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 14:03:24,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 14:03:24,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 14:03:24,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 14:03:24,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 14:03:24,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 14:03:24,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 14:03:24,258 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 14:03:24,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 14:03:24,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 14:03:24,258 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 14:03:24,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 14:03:24,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 14:03:24,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 14:03:24,654 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 14:03:24,655 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 14:03:24,656 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/alias_of_return.i [2022-10-16 14:03:24,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bea54594/30649da154d3420aa7beea17bd2b0365/FLAGc00230b25 [2022-10-16 14:03:25,255 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 14:03:25,257 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/alias_of_return.i [2022-10-16 14:03:25,264 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bea54594/30649da154d3420aa7beea17bd2b0365/FLAGc00230b25 [2022-10-16 14:03:25,653 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bea54594/30649da154d3420aa7beea17bd2b0365 [2022-10-16 14:03:25,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 14:03:25,664 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 14:03:25,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 14:03:25,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 14:03:25,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 14:03:25,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:03:25" (1/1) ... [2022-10-16 14:03:25,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4194156f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:25, skipping insertion in model container [2022-10-16 14:03:25,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:03:25" (1/1) ... [2022-10-16 14:03:25,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 14:03:25,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 14:03:25,924 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/ldv-regression/alias_of_return.i[288,301] [2022-10-16 14:03:25,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 14:03:25,957 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 14:03:25,972 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/ldv-regression/alias_of_return.i[288,301] [2022-10-16 14:03:25,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 14:03:25,999 INFO L208 MainTranslator]: Completed translation [2022-10-16 14:03:26,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:26 WrapperNode [2022-10-16 14:03:26,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 14:03:26,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 14:03:26,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 14:03:26,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 14:03:26,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:26" (1/1) ... [2022-10-16 14:03:26,020 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:26" (1/1) ... [2022-10-16 14:03:26,043 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 30 [2022-10-16 14:03:26,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 14:03:26,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 14:03:26,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 14:03:26,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 14:03:26,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:26" (1/1) ... [2022-10-16 14:03:26,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:26" (1/1) ... [2022-10-16 14:03:26,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:26" (1/1) ... [2022-10-16 14:03:26,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:26" (1/1) ... [2022-10-16 14:03:26,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:26" (1/1) ... [2022-10-16 14:03:26,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:26" (1/1) ... [2022-10-16 14:03:26,074 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:26" (1/1) ... [2022-10-16 14:03:26,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:26" (1/1) ... [2022-10-16 14:03:26,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 14:03:26,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 14:03:26,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 14:03:26,080 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 14:03:26,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:26" (1/1) ... [2022-10-16 14:03:26,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 14:03:26,101 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 14:03:26,117 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 14:03:26,119 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 14:03:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 14:03:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 14:03:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 14:03:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 14:03:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 14:03:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 14:03:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 14:03:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 14:03:26,237 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 14:03:26,239 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 14:03:26,343 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 14:03:26,349 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 14:03:26,350 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-16 14:03:26,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:03:26 BoogieIcfgContainer [2022-10-16 14:03:26,352 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 14:03:26,354 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 14:03:26,354 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 14:03:26,358 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 14:03:26,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 02:03:25" (1/3) ... [2022-10-16 14:03:26,359 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8a86b82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:03:26, skipping insertion in model container [2022-10-16 14:03:26,359 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:26" (2/3) ... [2022-10-16 14:03:26,359 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8a86b82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:03:26, skipping insertion in model container [2022-10-16 14:03:26,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:03:26" (3/3) ... [2022-10-16 14:03:26,361 INFO L112 eAbstractionObserver]: Analyzing ICFG alias_of_return.i [2022-10-16 14:03:26,381 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 14:03:26,382 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 14:03:26,383 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8a86b82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 02:03:26, skipping insertion in model container [2022-10-16 14:03:26,383 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 14:03:26,386 INFO L158 Benchmark]: Toolchain (without parser) took 725.10ms. Allocated memory is still 151.0MB. Free memory was 126.3MB in the beginning and 102.1MB in the end (delta: 24.2MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. [2022-10-16 14:03:26,387 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 151.0MB. Free memory is still 121.1MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 14:03:26,388 INFO L158 Benchmark]: CACSL2BoogieTranslator took 331.09ms. Allocated memory is still 151.0MB. Free memory was 126.1MB in the beginning and 116.7MB in the end (delta: 9.4MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-10-16 14:03:26,389 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.39ms. Allocated memory is still 151.0MB. Free memory was 116.6MB in the beginning and 115.3MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-10-16 14:03:26,390 INFO L158 Benchmark]: Boogie Preprocessor took 32.59ms. Allocated memory is still 151.0MB. Free memory was 115.2MB in the beginning and 114.2MB in the end (delta: 956.3kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-10-16 14:03:26,391 INFO L158 Benchmark]: RCFGBuilder took 272.67ms. Allocated memory is still 151.0MB. Free memory was 114.1MB in the beginning and 104.9MB in the end (delta: 9.2MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-10-16 14:03:26,392 INFO L158 Benchmark]: TraceAbstraction took 29.64ms. Allocated memory is still 151.0MB. Free memory was 104.2MB in the beginning and 102.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 14:03:26,397 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 151.0MB. Free memory is still 121.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 331.09ms. Allocated memory is still 151.0MB. Free memory was 126.1MB in the beginning and 116.7MB in the end (delta: 9.4MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 42.39ms. Allocated memory is still 151.0MB. Free memory was 116.6MB in the beginning and 115.3MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 32.59ms. Allocated memory is still 151.0MB. Free memory was 115.2MB in the beginning and 114.2MB in the end (delta: 956.3kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 272.67ms. Allocated memory is still 151.0MB. Free memory was 114.1MB in the beginning and 104.9MB in the end (delta: 9.2MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * TraceAbstraction took 29.64ms. Allocated memory is still 151.0MB. Free memory was 104.2MB in the beginning and 102.1MB in the end (delta: 2.0MB). 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 14:03:26,439 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...