/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-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/goblint-regression/09-regions_10-arraylist_rc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-231806ee773fbd0554de777ff4074f5592c67ff4-231806e [2021-10-13 23:06:15,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 23:06:15,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 23:06:15,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-10-13 23:06:15,715 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-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf [2021-10-13 23:06:15,740 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 23:06:15,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 23:06:15,741 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 23:06:15,741 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 23:06:15,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 23:06:15,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 23:06:15,742 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 23:06:15,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 23:06:15,742 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 23:06:15,742 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 23:06:15,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 23:06:15,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 23:06:15,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 23:06:15,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 23:06:15,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 23:06:15,743 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 23:06:15,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 23:06:15,743 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 23:06:15,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 23:06:15,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 23:06:15,744 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 23:06:15,744 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-13 23:06:15,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 23:06:15,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 23:06:15,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 23:06:15,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 23:06:15,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 23:06:15,745 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 23:06:15,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 23:06:15,746 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-13 23:06:15,746 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-13 23:06:15,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 23:06:15,746 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-13 23:06:15,746 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-13 23:06:15,746 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-13 23:06:15,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 23:06:15,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 23:06:15,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 23:06:15,950 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 23:06:15,952 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 23:06:15,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/09-regions_10-arraylist_rc.i [2021-10-13 23:06:16,016 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8002a3336/300b416ff90b4383b9df2baa38c81e4d/FLAG90e9d71f5 [2021-10-13 23:06:16,391 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 23:06:16,391 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/09-regions_10-arraylist_rc.i [2021-10-13 23:06:16,413 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8002a3336/300b416ff90b4383b9df2baa38c81e4d/FLAG90e9d71f5 [2021-10-13 23:06:16,756 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8002a3336/300b416ff90b4383b9df2baa38c81e4d [2021-10-13 23:06:16,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 23:06:16,759 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 23:06:16,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 23:06:16,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 23:06:16,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 23:06:16,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:06:16" (1/1) ... [2021-10-13 23:06:16,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e82bf3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:06:16, skipping insertion in model container [2021-10-13 23:06:16,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:06:16" (1/1) ... [2021-10-13 23:06:16,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 23:06:16,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 23:06:17,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 23:06:17,185 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 23:06:17,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 23:06:17,256 INFO L208 MainTranslator]: Completed translation [2021-10-13 23:06:17,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:06:17 WrapperNode [2021-10-13 23:06:17,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 23:06:17,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 23:06:17,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 23:06:17,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 23:06:17,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:06:17" (1/1) ... [2021-10-13 23:06:17,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:06:17" (1/1) ... [2021-10-13 23:06:17,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 23:06:17,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 23:06:17,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 23:06:17,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 23:06:17,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:06:17" (1/1) ... [2021-10-13 23:06:17,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:06:17" (1/1) ... [2021-10-13 23:06:17,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:06:17" (1/1) ... [2021-10-13 23:06:17,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:06:17" (1/1) ... [2021-10-13 23:06:17,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:06:17" (1/1) ... [2021-10-13 23:06:17,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:06:17" (1/1) ... [2021-10-13 23:06:17,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:06:17" (1/1) ... [2021-10-13 23:06:17,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 23:06:17,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 23:06:17,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 23:06:17,330 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 23:06:17,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:06:17" (1/1) ... [2021-10-13 23:06:17,346 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 23:06:17,353 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-13 23:06:17,362 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 23:06:17,363 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 23:06:17,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 23:06:17,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 23:06:17,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 23:06:17,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 23:06:17,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 23:06:17,389 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-13 23:06:17,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-13 23:06:17,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-13 23:06:17,389 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-10-13 23:06:17,389 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-10-13 23:06:17,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 23:06:17,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 23:06:17,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 23:06:17,390 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 23:06:17,821 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 23:06:17,821 INFO L299 CfgBuilder]: Removed 19 assume(true) statements. [2021-10-13 23:06:17,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:06:17 BoogieIcfgContainer [2021-10-13 23:06:17,825 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 23:06:17,826 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 23:06:17,826 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 23:06:17,828 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 23:06:17,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 11:06:16" (1/3) ... [2021-10-13 23:06:17,830 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bd9bd72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 11:06:17, skipping insertion in model container [2021-10-13 23:06:17,830 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:06:17" (2/3) ... [2021-10-13 23:06:17,830 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bd9bd72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 11:06:17, skipping insertion in model container [2021-10-13 23:06:17,830 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:06:17" (3/3) ... [2021-10-13 23:06:17,832 INFO L111 eAbstractionObserver]: Analyzing ICFG 09-regions_10-arraylist_rc.i [2021-10-13 23:06:17,836 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-10-13 23:06:17,837 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 23:06:17,837 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-13 23:06:17,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bd9bd72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 11:06:17, skipping insertion in model container [2021-10-13 23:06:17,838 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 23:06:17,839 INFO L168 Benchmark]: Toolchain (without parser) took 1079.37 ms. Allocated memory is still 198.2 MB. Free memory was 146.3 MB in the beginning and 124.0 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.8 MB. Max. memory is 8.0 GB. [2021-10-13 23:06:17,840 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 198.2 MB. Free memory was 164.7 MB in the beginning and 164.6 MB in the end (delta: 144.9 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-10-13 23:06:17,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 495.14 ms. Allocated memory is still 198.2 MB. Free memory was 146.1 MB in the beginning and 147.6 MB in the end (delta: -1.5 MB). Peak memory consumption was 12.3 MB. Max. memory is 8.0 GB. [2021-10-13 23:06:17,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.37 ms. Allocated memory is still 198.2 MB. Free memory was 147.6 MB in the beginning and 144.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-10-13 23:06:17,842 INFO L168 Benchmark]: Boogie Preprocessor took 35.04 ms. Allocated memory is still 198.2 MB. Free memory was 144.5 MB in the beginning and 142.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-10-13 23:06:17,842 INFO L168 Benchmark]: RCFGBuilder took 495.31 ms. Allocated memory is still 198.2 MB. Free memory was 142.4 MB in the beginning and 125.6 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-10-13 23:06:17,843 INFO L168 Benchmark]: TraceAbstraction took 11.91 ms. Allocated memory is still 198.2 MB. Free memory was 125.1 MB in the beginning and 124.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-10-13 23:06:17,849 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 198.2 MB. Free memory was 164.7 MB in the beginning and 164.6 MB in the end (delta: 144.9 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 495.14 ms. Allocated memory is still 198.2 MB. Free memory was 146.1 MB in the beginning and 147.6 MB in the end (delta: -1.5 MB). Peak memory consumption was 12.3 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 36.37 ms. Allocated memory is still 198.2 MB. Free memory was 147.6 MB in the beginning and 144.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 35.04 ms. Allocated memory is still 198.2 MB. Free memory was 144.5 MB in the beginning and 142.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 495.31 ms. Allocated memory is still 198.2 MB. Free memory was 142.4 MB in the beginning and 125.6 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 11.91 ms. Allocated memory is still 198.2 MB. Free memory was 125.1 MB in the beginning and 124.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. 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 23:06:17,879 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...