/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/test30-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:33:21,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:33:21,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:33:21,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-10-15 21:33:21,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:33:21,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:33:21,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:33:21,860 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 [2022-10-15 21:33:21,911 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:33:21,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:33:21,911 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:33:21,912 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:33:21,913 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:33:21,913 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:33:21,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:33:21,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:33:21,914 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:33:21,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:33:21,915 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:33:21,915 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:33:21,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:33:21,915 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:33:21,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:33:21,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:33:21,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:33:21,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:33:21,916 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:33:21,916 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:33:21,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:33:21,917 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:33:21,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:33:21,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:33:21,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:33:21,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:33:21,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:33:21,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:33:21,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:33:21,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:33:21,919 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:33:21,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:33:21,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:33:21,919 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:33:22,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:33:22,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:33:22,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:33:22,398 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:33:22,399 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:33:22,401 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/test30-1.c [2022-10-15 21:33:22,472 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/757407ef9/e017c53173cf4a259bd4d399e8784949/FLAG5cdbc3b0e [2022-10-15 21:33:23,166 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:33:23,168 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test30-1.c [2022-10-15 21:33:23,176 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/757407ef9/e017c53173cf4a259bd4d399e8784949/FLAG5cdbc3b0e [2022-10-15 21:33:23,470 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/757407ef9/e017c53173cf4a259bd4d399e8784949 [2022-10-15 21:33:23,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:33:23,480 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:33:23,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:33:23,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:33:23,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:33:23,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:33:23" (1/1) ... [2022-10-15 21:33:23,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@188d31a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:33:23, skipping insertion in model container [2022-10-15 21:33:23,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:33:23" (1/1) ... [2022-10-15 21:33:23,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:33:23,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:33:23,762 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/test30-1.c[560,573] [2022-10-15 21:33:23,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:33:23,774 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:33:23,798 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/test30-1.c[560,573] [2022-10-15 21:33:23,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:33:23,821 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:33:23,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:33:23 WrapperNode [2022-10-15 21:33:23,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:33:23,824 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:33:23,824 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:33:23,824 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:33:23,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:33:23" (1/1) ... [2022-10-15 21:33:23,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:33:23" (1/1) ... [2022-10-15 21:33:23,864 INFO L138 Inliner]: procedures = 16, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 49 [2022-10-15 21:33:23,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:33:23,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:33:23,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:33:23,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:33:23,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:33:23" (1/1) ... [2022-10-15 21:33:23,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:33:23" (1/1) ... [2022-10-15 21:33:23,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:33:23" (1/1) ... [2022-10-15 21:33:23,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:33:23" (1/1) ... [2022-10-15 21:33:23,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:33:23" (1/1) ... [2022-10-15 21:33:23,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:33:23" (1/1) ... [2022-10-15 21:33:23,887 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:33:23" (1/1) ... [2022-10-15 21:33:23,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:33:23" (1/1) ... [2022-10-15 21:33:23,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:33:23,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:33:23,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:33:23,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:33:23,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:33:23" (1/1) ... [2022-10-15 21:33:23,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:33:23,914 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:33:23,930 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) [2022-10-15 21:33:23,951 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 [2022-10-15 21:33:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:33:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 21:33:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:33:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:33:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:33:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:33:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:33:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:33:24,073 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:33:24,075 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:33:24,219 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:33:24,240 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:33:24,241 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 21:33:24,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:33:24 BoogieIcfgContainer [2022-10-15 21:33:24,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:33:24,250 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:33:24,250 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:33:24,260 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:33:24,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:33:23" (1/3) ... [2022-10-15 21:33:24,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e89890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:33:24, skipping insertion in model container [2022-10-15 21:33:24,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:33:23" (2/3) ... [2022-10-15 21:33:24,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e89890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:33:24, skipping insertion in model container [2022-10-15 21:33:24,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:33:24" (3/3) ... [2022-10-15 21:33:24,266 INFO L112 eAbstractionObserver]: Analyzing ICFG test30-1.c [2022-10-15 21:33:24,303 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:33:24,303 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 21:33:24,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e89890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 09:33:24, skipping insertion in model container [2022-10-15 21:33:24,305 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 21:33:24,309 INFO L158 Benchmark]: Toolchain (without parser) took 830.63ms. Allocated memory is still 163.6MB. Free memory was 137.1MB in the beginning and 111.7MB in the end (delta: 25.4MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. [2022-10-15 21:33:24,310 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 163.6MB. Free memory is still 133.1MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 21:33:24,311 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.38ms. Allocated memory is still 163.6MB. Free memory was 136.9MB in the beginning and 127.4MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-10-15 21:33:24,313 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.96ms. Allocated memory is still 163.6MB. Free memory was 127.2MB in the beginning and 125.9MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-10-15 21:33:24,315 INFO L158 Benchmark]: Boogie Preprocessor took 24.92ms. Allocated memory is still 163.6MB. Free memory was 125.9MB in the beginning and 124.5MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-10-15 21:33:24,316 INFO L158 Benchmark]: RCFGBuilder took 352.04ms. Allocated memory is still 163.6MB. Free memory was 124.5MB in the beginning and 114.4MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-10-15 21:33:24,318 INFO L158 Benchmark]: TraceAbstraction took 55.89ms. Allocated memory is still 163.6MB. Free memory was 113.6MB in the beginning and 111.7MB in the end (delta: 1.9MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-10-15 21:33:24,325 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 163.6MB. Free memory is still 133.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 338.38ms. Allocated memory is still 163.6MB. Free memory was 136.9MB in the beginning and 127.4MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 40.96ms. Allocated memory is still 163.6MB. Free memory was 127.2MB in the beginning and 125.9MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 24.92ms. Allocated memory is still 163.6MB. Free memory was 125.9MB in the beginning and 124.5MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 352.04ms. Allocated memory is still 163.6MB. Free memory was 124.5MB in the beginning and 114.4MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * TraceAbstraction took 55.89ms. Allocated memory is still 163.6MB. Free memory was 113.6MB in the beginning and 111.7MB in the end (delta: 1.9MB). Peak memory consumption was 1.0MB. 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! [2022-10-15 21:33:24,410 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...