/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-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/goblint-regression/09-regions_21-arrayloop2_nr.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-231806ee773fbd0554de777ff4074f5592c67ff4-231806e [2021-10-13 22:45:01,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 22:45:01,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 22:45:01,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-10-13 22:45:01,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 22:45:01,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 22:45:01,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 22:45:01,975 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-FA-NoLbe.epf [2021-10-13 22:45:02,001 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 22:45:02,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 22:45:02,002 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 22:45:02,002 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 22:45:02,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 22:45:02,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 22:45:02,003 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 22:45:02,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 22:45:02,004 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 22:45:02,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 22:45:02,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 22:45:02,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 22:45:02,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 22:45:02,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 22:45:02,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 22:45:02,005 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 22:45:02,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 22:45:02,005 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 22:45:02,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 22:45:02,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 22:45:02,005 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 22:45:02,005 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-13 22:45:02,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 22:45:02,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 22:45:02,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 22:45:02,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 22:45:02,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 22:45:02,007 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 22:45:02,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 22:45:02,007 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-13 22:45:02,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 22:45:02,007 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-13 22:45:02,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 22:45:02,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 22:45:02,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 22:45:02,182 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 22:45:02,183 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 22:45:02,183 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/09-regions_21-arrayloop2_nr.i [2021-10-13 22:45:02,232 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a37d0bb2/c55923ff51344baca9b876d114c76ad2/FLAG3d2469c25 [2021-10-13 22:45:02,619 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 22:45:02,619 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/09-regions_21-arrayloop2_nr.i [2021-10-13 22:45:02,638 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a37d0bb2/c55923ff51344baca9b876d114c76ad2/FLAG3d2469c25 [2021-10-13 22:45:02,648 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a37d0bb2/c55923ff51344baca9b876d114c76ad2 [2021-10-13 22:45:02,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 22:45:02,650 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-13 22:45:02,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 22:45:02,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 22:45:02,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 22:45:02,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:45:02" (1/1) ... [2021-10-13 22:45:02,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56b5b97e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:02, skipping insertion in model container [2021-10-13 22:45:02,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:45:02" (1/1) ... [2021-10-13 22:45:02,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 22:45:02,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 22:45:02,991 WARN L1519 CHandler]: Possible shadowing of function new [2021-10-13 22:45:02,991 WARN L1519 CHandler]: Possible shadowing of function new [2021-10-13 22:45:02,992 WARN L1519 CHandler]: Possible shadowing of function new [2021-10-13 22:45:02,993 WARN L1519 CHandler]: Possible shadowing of function new [2021-10-13 22:45:03,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 22:45:03,030 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 22:45:03,065 WARN L1519 CHandler]: Possible shadowing of function new [2021-10-13 22:45:03,066 WARN L1519 CHandler]: Possible shadowing of function new [2021-10-13 22:45:03,066 WARN L1519 CHandler]: Possible shadowing of function new [2021-10-13 22:45:03,066 WARN L1519 CHandler]: Possible shadowing of function new [2021-10-13 22:45:03,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 22:45:03,115 INFO L208 MainTranslator]: Completed translation [2021-10-13 22:45:03,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:03 WrapperNode [2021-10-13 22:45:03,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 22:45:03,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 22:45:03,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 22:45:03,116 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 22:45:03,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:03" (1/1) ... [2021-10-13 22:45:03,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:03" (1/1) ... [2021-10-13 22:45:03,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 22:45:03,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 22:45:03,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 22:45:03,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 22:45:03,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:03" (1/1) ... [2021-10-13 22:45:03,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:03" (1/1) ... [2021-10-13 22:45:03,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:03" (1/1) ... [2021-10-13 22:45:03,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:03" (1/1) ... [2021-10-13 22:45:03,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:03" (1/1) ... [2021-10-13 22:45:03,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:03" (1/1) ... [2021-10-13 22:45:03,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:03" (1/1) ... [2021-10-13 22:45:03,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 22:45:03,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 22:45:03,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 22:45:03,189 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 22:45:03,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:03" (1/1) ... [2021-10-13 22:45:03,194 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 22:45:03,201 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-13 22:45:03,209 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 22:45:03,211 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 22:45:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-10-13 22:45:03,235 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-10-13 22:45:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 22:45:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 22:45:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 22:45:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 22:45:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 22:45:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-13 22:45:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-13 22:45:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-13 22:45:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 22:45:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 22:45:03,238 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 22:45:03,512 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 22:45:03,512 INFO L299 CfgBuilder]: Removed 18 assume(true) statements. [2021-10-13 22:45:03,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:45:03 BoogieIcfgContainer [2021-10-13 22:45:03,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 22:45:03,515 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 22:45:03,515 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 22:45:03,517 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 22:45:03,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:45:02" (1/3) ... [2021-10-13 22:45:03,518 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5031b75a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:45:03, skipping insertion in model container [2021-10-13 22:45:03,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:03" (2/3) ... [2021-10-13 22:45:03,518 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5031b75a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:45:03, skipping insertion in model container [2021-10-13 22:45:03,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:45:03" (3/3) ... [2021-10-13 22:45:03,519 INFO L111 eAbstractionObserver]: Analyzing ICFG 09-regions_21-arrayloop2_nr.i [2021-10-13 22:45:03,522 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-10-13 22:45:03,522 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 22:45:03,522 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-13 22:45:03,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5031b75a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 10:45:03, skipping insertion in model container [2021-10-13 22:45:03,523 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 22:45:03,525 INFO L168 Benchmark]: Toolchain (without parser) took 873.57 ms. Allocated memory was 207.6 MB in the beginning and 276.8 MB in the end (delta: 69.2 MB). Free memory was 149.8 MB in the beginning and 208.7 MB in the end (delta: -58.9 MB). Peak memory consumption was 10.6 MB. Max. memory is 8.0 GB. [2021-10-13 22:45:03,525 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 207.6 MB. Free memory was 168.2 MB in the beginning and 168.1 MB in the end (delta: 66.6 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-10-13 22:45:03,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 464.29 ms. Allocated memory was 207.6 MB in the beginning and 276.8 MB in the end (delta: 69.2 MB). Free memory was 149.6 MB in the beginning and 231.3 MB in the end (delta: -81.8 MB). Peak memory consumption was 5.1 MB. Max. memory is 8.0 GB. [2021-10-13 22:45:03,526 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.37 ms. Allocated memory is still 276.8 MB. Free memory was 231.3 MB in the beginning and 228.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-10-13 22:45:03,526 INFO L168 Benchmark]: Boogie Preprocessor took 24.69 ms. Allocated memory is still 276.8 MB. Free memory was 228.7 MB in the beginning and 227.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-10-13 22:45:03,527 INFO L168 Benchmark]: RCFGBuilder took 324.70 ms. Allocated memory is still 276.8 MB. Free memory was 226.6 MB in the beginning and 209.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-10-13 22:45:03,527 INFO L168 Benchmark]: TraceAbstraction took 8.62 ms. Allocated memory is still 276.8 MB. Free memory was 209.8 MB in the beginning and 208.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-10-13 22:45:03,529 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 207.6 MB. Free memory was 168.2 MB in the beginning and 168.1 MB in the end (delta: 66.6 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 464.29 ms. Allocated memory was 207.6 MB in the beginning and 276.8 MB in the end (delta: 69.2 MB). Free memory was 149.6 MB in the beginning and 231.3 MB in the end (delta: -81.8 MB). Peak memory consumption was 5.1 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 47.37 ms. Allocated memory is still 276.8 MB. Free memory was 231.3 MB in the beginning and 228.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 24.69 ms. Allocated memory is still 276.8 MB. Free memory was 228.7 MB in the beginning and 227.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 324.70 ms. Allocated memory is still 276.8 MB. Free memory was 226.6 MB in the beginning and 209.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 8.62 ms. Allocated memory is still 276.8 MB. Free memory was 209.8 MB in the beginning and 208.7 MB in the end (delta: 1.1 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 22:45:03,567 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...