java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf -i '../../../trunk/examples/cookify/bpl right.bpl' -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:20:26,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:20:26,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:20:26,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:20:26,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:20:26,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:20:26,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:20:26,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:20:26,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:20:26,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:20:26,260 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:20:26,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:20:26,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:20:26,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:20:26,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:20:26,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:20:26,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:20:26,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:20:26,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:20:26,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:20:26,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:20:26,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:20:26,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:20:26,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:20:26,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:20:26,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:20:26,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:20:26,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:20:26,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:20:26,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:20:26,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:20:26,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:20:26,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:20:26,300 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf [2019-08-05 12:20:26,328 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:20:26,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:20:26,331 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:20:26,332 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:20:26,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:20:26,333 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:20:26,334 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:20:26,336 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:20:26,336 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:20:26,337 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:20:26,337 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:20:26,337 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:20:26,337 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:20:26,337 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:20:26,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:20:26,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:20:26,342 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:20:26,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:20:26,343 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:20:26,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:20:26,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:20:26,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:20:26,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:20:26,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:20:26,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:20:26,344 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:20:26,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:20:26,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:20:26,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:20:26,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:20:26,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:20:26,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:20:26,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:20:26,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:20:26,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:20:26,346 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:20:26,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:20:26,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:20:26,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:20:26,347 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:20:26,377 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:20:26,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:20:26,397 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:20:26,398 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:20:26,399 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:20:26,400 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/cookify/bpl right.bpl [2019-08-05 12:20:26,400 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/cookify/bpl right.bpl' [2019-08-05 12:20:26,469 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:20:26,471 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:20:26,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:20:26,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:20:26,472 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:20:26,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bpl right.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:20:26" (1/1) ... [2019-08-05 12:20:26,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bpl right.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:20:26" (1/1) ... [2019-08-05 12:20:26,510 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:20:26,510 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:20:26,510 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:20:26,604 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:20:26,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:20:26,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:20:26,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:20:26,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bpl right.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:20:26" (1/1) ... [2019-08-05 12:20:26,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bpl right.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:20:26" (1/1) ... [2019-08-05 12:20:26,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bpl right.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:20:26" (1/1) ... [2019-08-05 12:20:26,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bpl right.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:20:26" (1/1) ... [2019-08-05 12:20:26,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bpl right.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:20:26" (1/1) ... [2019-08-05 12:20:26,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bpl right.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:20:26" (1/1) ... [2019-08-05 12:20:26,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bpl right.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:20:26" (1/1) ... [2019-08-05 12:20:26,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:20:26,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:20:26,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:20:26,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:20:26,723 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bpl right.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:20:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:20:26,792 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTL given in one single declaration [2019-08-05 12:20:26,792 INFO L130 BoogieDeclarations]: Found specification of procedure encTL [2019-08-05 12:20:26,793 INFO L138 BoogieDeclarations]: Found implementation of procedure encTL [2019-08-05 12:20:26,793 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLR given in one single declaration [2019-08-05 12:20:26,793 INFO L130 BoogieDeclarations]: Found specification of procedure encTLR [2019-08-05 12:20:26,793 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLR [2019-08-05 12:20:26,794 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encT given in one single declaration [2019-08-05 12:20:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure encT [2019-08-05 12:20:26,794 INFO L138 BoogieDeclarations]: Found implementation of procedure encT [2019-08-05 12:20:26,794 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRR given in one single declaration [2019-08-05 12:20:26,795 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRR [2019-08-05 12:20:26,795 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRR [2019-08-05 12:20:26,796 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRRR given in one single declaration [2019-08-05 12:20:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRRR [2019-08-05 12:20:26,797 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRRR [2019-08-05 12:20:26,797 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRL given in one single declaration [2019-08-05 12:20:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRL [2019-08-05 12:20:26,797 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRL [2019-08-05 12:20:26,798 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRRRL given in one single declaration [2019-08-05 12:20:26,798 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRRRL [2019-08-05 12:20:26,802 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRRRL [2019-08-05 12:20:26,802 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:20:26,802 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:20:26,802 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:20:26,803 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLRRL given in one single declaration [2019-08-05 12:20:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure encTLRRL [2019-08-05 12:20:26,803 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLRRL [2019-08-05 12:20:26,804 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encTLL given in one single declaration [2019-08-05 12:20:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure encTLL [2019-08-05 12:20:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure encTLL [2019-08-05 12:20:31,014 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:20:31,015 INFO L283 CfgBuilder]: Removed 394 assume(true) statements. [2019-08-05 12:20:31,016 INFO L202 PluginConnector]: Adding new model bpl right.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:20:31 BoogieIcfgContainer [2019-08-05 12:20:31,016 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:20:31,017 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:20:31,017 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:20:31,017 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:20:31,018 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "bpl right.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:20:31" (1/1) ... [2019-08-05 12:20:31,055 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:20:32,052 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-08-05 12:20:32,064 INFO L272 AbstractInterpreter]: Visited 691 different actions 1549 times. Merged at 319 different actions 586 times. Widened at 7 different actions 7 times. Performed 9312 root evaluator evaluations with a maximum evaluation depth of 3. Performed 9312 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 372 fixpoints after 167 different actions. Largest state had 0 variables. [2019-08-05 12:20:32,065 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:20:32,076 INFO L168 Benchmark]: Toolchain (without parser) took 5602.38 ms. Allocated memory was 136.3 MB in the beginning and 219.2 MB in the end (delta: 82.8 MB). Free memory was 109.9 MB in the beginning and 114.1 MB in the end (delta: -4.2 MB). Peak memory consumption was 78.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:20:32,078 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.28 ms. Allocated memory is still 136.3 MB. Free memory was 111.6 MB in the beginning and 111.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 12:20:32,081 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.14 ms. Allocated memory is still 136.3 MB. Free memory was 109.9 MB in the beginning and 101.9 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:20:32,082 INFO L168 Benchmark]: Boogie Preprocessor took 116.15 ms. Allocated memory is still 136.3 MB. Free memory was 101.9 MB in the beginning and 97.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:20:32,084 INFO L168 Benchmark]: RCFGBuilder took 4294.97 ms. Allocated memory was 136.3 MB in the beginning and 199.2 MB in the end (delta: 62.9 MB). Free memory was 96.8 MB in the beginning and 100.6 MB in the end (delta: -3.7 MB). Peak memory consumption was 76.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:20:32,085 INFO L168 Benchmark]: Abstract Interpretation took 1047.86 ms. Allocated memory was 199.2 MB in the beginning and 219.2 MB in the end (delta: 19.9 MB). Free memory was 100.6 MB in the beginning and 114.1 MB in the end (delta: -13.6 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:20:32,094 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.28 ms. Allocated memory is still 136.3 MB. Free memory was 111.6 MB in the beginning and 111.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 133.14 ms. Allocated memory is still 136.3 MB. Free memory was 109.9 MB in the beginning and 101.9 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.15 ms. Allocated memory is still 136.3 MB. Free memory was 101.9 MB in the beginning and 97.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4294.97 ms. Allocated memory was 136.3 MB in the beginning and 199.2 MB in the end (delta: 62.9 MB). Free memory was 96.8 MB in the beginning and 100.6 MB in the end (delta: -3.7 MB). Peak memory consumption was 76.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 1047.86 ms. Allocated memory was 199.2 MB in the beginning and 219.2 MB in the end (delta: 19.9 MB). Free memory was 100.6 MB in the beginning and 114.1 MB in the end (delta: -13.6 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 11]: assertion always holds For all program executions holds that assertion always holds at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...