/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/goblint-regression/05-lval_ls_15-fldunknown_access.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-231806ee773fbd0554de777ff4074f5592c67ff4-231806e [2021-10-13 22:56:40,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 22:56:40,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 22:56:40,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-10-13 22:56:40,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 22:56:40,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 22:56:40,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 22:56:40,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 22:56:40,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 22:56:40,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 22:56:40,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 22:56:40,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 22:56:40,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 22:56:40,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 22:56:40,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 22:56:40,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 22:56:40,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-10-13 22:56:40,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 22:56:40,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 22:56:40,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 22:56:40,511 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2021-10-13 22:56:40,533 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 22:56:40,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 22:56:40,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 22:56:40,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 22:56:40,535 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 22:56:40,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 22:56:40,535 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 22:56:40,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 22:56:40,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 22:56:40,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 22:56:40,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 22:56:40,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 22:56:40,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 22:56:40,536 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 22:56:40,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 22:56:40,536 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 22:56:40,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 22:56:40,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 22:56:40,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 22:56:40,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-13 22:56:40,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 22:56:40,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 22:56:40,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 22:56:40,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 22:56:40,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 22:56:40,537 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 22:56:40,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 22:56:40,537 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-13 22:56:40,537 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-13 22:56:40,537 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-13 22:56:40,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 22:56:40,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 22:56:40,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 22:56:40,726 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 22:56:40,727 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 22:56:40,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/05-lval_ls_15-fldunknown_access.i [2021-10-13 22:56:40,773 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beae94292/a99372fce609456e8e2eea5e712efad3/FLAG908bdff68 [2021-10-13 22:56:41,219 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 22:56:41,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/05-lval_ls_15-fldunknown_access.i [2021-10-13 22:56:41,237 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beae94292/a99372fce609456e8e2eea5e712efad3/FLAG908bdff68 [2021-10-13 22:56:41,249 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beae94292/a99372fce609456e8e2eea5e712efad3 [2021-10-13 22:56:41,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 22:56:41,254 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 22:56:41,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 22:56:41,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 22:56:41,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 22:56:41,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:56:41" (1/1) ... [2021-10-13 22:56:41,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@132d2731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:56:41, skipping insertion in model container [2021-10-13 22:56:41,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:56:41" (1/1) ... [2021-10-13 22:56:41,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 22:56:41,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 22:56:41,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 22:56:41,606 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 22:56:41,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 22:56:41,659 INFO L208 MainTranslator]: Completed translation [2021-10-13 22:56:41,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:56:41 WrapperNode [2021-10-13 22:56:41,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 22:56:41,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 22:56:41,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 22:56:41,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 22:56:41,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:56:41" (1/1) ... [2021-10-13 22:56:41,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:56:41" (1/1) ... [2021-10-13 22:56:41,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 22:56:41,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 22:56:41,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 22:56:41,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 22:56:41,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:56:41" (1/1) ... [2021-10-13 22:56:41,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:56:41" (1/1) ... [2021-10-13 22:56:41,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:56:41" (1/1) ... [2021-10-13 22:56:41,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:56:41" (1/1) ... [2021-10-13 22:56:41,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:56:41" (1/1) ... [2021-10-13 22:56:41,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:56:41" (1/1) ... [2021-10-13 22:56:41,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:56:41" (1/1) ... [2021-10-13 22:56:41,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 22:56:41,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 22:56:41,700 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 22:56:41,700 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 22:56:41,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:56:41" (1/1) ... [2021-10-13 22:56:41,705 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 22:56:41,712 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-13 22:56:41,721 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) [2021-10-13 22:56:41,735 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 [2021-10-13 22:56:41,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 22:56:41,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 22:56:41,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 22:56:41,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 22:56:41,746 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-10-13 22:56:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-10-13 22:56:41,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 22:56:41,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 22:56:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 22:56:41,747 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-13 22:56:41,958 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 22:56:41,958 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-13 22:56:41,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:56:41 BoogieIcfgContainer [2021-10-13 22:56:41,959 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 22:56:41,960 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 22:56:41,960 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 22:56:41,962 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 22:56:41,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:56:41" (1/3) ... [2021-10-13 22:56:41,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@599be12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:56:41, skipping insertion in model container [2021-10-13 22:56:41,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:56:41" (2/3) ... [2021-10-13 22:56:41,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@599be12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:56:41, skipping insertion in model container [2021-10-13 22:56:41,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:56:41" (3/3) ... [2021-10-13 22:56:41,964 INFO L111 eAbstractionObserver]: Analyzing ICFG 05-lval_ls_15-fldunknown_access.i [2021-10-13 22:56:41,967 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 22:56:41,967 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-13 22:56:41,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@599be12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 10:56:41, skipping insertion in model container [2021-10-13 22:56:41,968 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 22:56:41,969 INFO L168 Benchmark]: Toolchain (without parser) took 713.81 ms. Allocated memory is still 182.5 MB. Free memory was 130.6 MB in the beginning and 125.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 3.9 MB. Max. memory is 8.0 GB. [2021-10-13 22:56:41,969 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 182.5 MB. Free memory was 148.8 MB in the beginning and 148.7 MB in the end (delta: 94.8 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-10-13 22:56:41,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.02 ms. Allocated memory is still 182.5 MB. Free memory was 130.5 MB in the beginning and 141.1 MB in the end (delta: -10.7 MB). Peak memory consumption was 11.3 MB. Max. memory is 8.0 GB. [2021-10-13 22:56:41,970 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.47 ms. Allocated memory is still 182.5 MB. Free memory was 141.1 MB in the beginning and 139.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-10-13 22:56:41,970 INFO L168 Benchmark]: Boogie Preprocessor took 12.68 ms. Allocated memory is still 182.5 MB. Free memory was 139.0 MB in the beginning and 138.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-10-13 22:56:41,971 INFO L168 Benchmark]: RCFGBuilder took 259.35 ms. Allocated memory is still 182.5 MB. Free memory was 138.0 MB in the beginning and 127.0 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2021-10-13 22:56:41,971 INFO L168 Benchmark]: TraceAbstraction took 7.59 ms. Allocated memory is still 182.5 MB. Free memory was 126.4 MB in the beginning and 125.9 MB in the end (delta: 522.2 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-10-13 22:56:41,975 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09 ms. Allocated memory is still 182.5 MB. Free memory was 148.8 MB in the beginning and 148.7 MB in the end (delta: 94.8 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 403.02 ms. Allocated memory is still 182.5 MB. Free memory was 130.5 MB in the beginning and 141.1 MB in the end (delta: -10.7 MB). Peak memory consumption was 11.3 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 26.47 ms. Allocated memory is still 182.5 MB. Free memory was 141.1 MB in the beginning and 139.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 12.68 ms. Allocated memory is still 182.5 MB. Free memory was 139.0 MB in the beginning and 138.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 259.35 ms. Allocated memory is still 182.5 MB. Free memory was 138.0 MB in the beginning and 127.0 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 7.59 ms. Allocated memory is still 182.5 MB. Free memory was 126.4 MB in the beginning and 125.9 MB in the end (delta: 522.2 kB). There was no memory consumed. Max. memory is 8.0 GB. * 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! [2021-10-13 22:56:41,999 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...