java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/loops/bubble_sort-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-0883e75 [2019-09-05 13:34:15,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 13:34:15,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 13:34:15,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 13:34:15,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 13:34:15,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 13:34:15,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 13:34:15,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 13:34:15,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 13:34:15,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 13:34:15,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 13:34:15,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 13:34:15,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 13:34:15,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 13:34:15,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 13:34:15,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 13:34:15,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 13:34:15,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 13:34:15,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 13:34:15,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 13:34:15,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 13:34:15,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 13:34:15,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 13:34:15,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 13:34:15,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-05 13:34:15,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-05 13:34:15,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-05 13:34:15,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-05 13:34:15,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-05 13:34:15,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-05 13:34:15,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 13:34:15,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 13:34:15,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 13:34:15,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 13:34:15,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 13:34:15,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 13:34:15,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 13:34:15,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 13:34:15,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 13:34:15,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 13:34:15,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 13:34:15,268 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-05 13:34:15,283 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 13:34:15,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 13:34:15,284 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-05 13:34:15,284 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-05 13:34:15,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-05 13:34:15,285 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-05 13:34:15,285 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-05 13:34:15,286 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-05 13:34:15,286 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-05 13:34:15,286 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-05 13:34:15,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 13:34:15,287 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 13:34:15,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 13:34:15,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 13:34:15,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 13:34:15,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 13:34:15,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 13:34:15,288 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 13:34:15,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 13:34:15,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 13:34:15,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 13:34:15,289 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-05 13:34:15,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 13:34:15,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 13:34:15,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 13:34:15,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 13:34:15,290 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-05 13:34:15,290 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 13:34:15,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 13:34:15,290 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-05 13:34:15,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 13:34:15,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 13:34:15,337 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 13:34:15,338 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 13:34:15,339 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 13:34:15,340 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/bubble_sort-1.c [2019-09-05 13:34:15,414 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dafe2ec9/91e4eef0ce984f18950e74fc156860e8/FLAG462563d5a [2019-09-05 13:34:15,899 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 13:34:15,899 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/bubble_sort-1.c [2019-09-05 13:34:15,906 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dafe2ec9/91e4eef0ce984f18950e74fc156860e8/FLAG462563d5a [2019-09-05 13:34:16,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dafe2ec9/91e4eef0ce984f18950e74fc156860e8 [2019-09-05 13:34:16,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 13:34:16,285 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 13:34:16,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 13:34:16,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 13:34:16,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 13:34:16,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 01:34:16" (1/1) ... [2019-09-05 13:34:16,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dc3f22e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:34:16, skipping insertion in model container [2019-09-05 13:34:16,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 01:34:16" (1/1) ... [2019-09-05 13:34:16,304 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 13:34:16,329 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 13:34:16,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 13:34:16,640 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 13:34:16,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 13:34:16,794 INFO L192 MainTranslator]: Completed translation [2019-09-05 13:34:16,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:34:16 WrapperNode [2019-09-05 13:34:16,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 13:34:16,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 13:34:16,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 13:34:16,796 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 13:34:16,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:34:16" (1/1) ... [2019-09-05 13:34:16,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:34:16" (1/1) ... [2019-09-05 13:34:16,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:34:16" (1/1) ... [2019-09-05 13:34:16,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:34:16" (1/1) ... [2019-09-05 13:34:16,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:34:16" (1/1) ... [2019-09-05 13:34:16,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:34:16" (1/1) ... [2019-09-05 13:34:16,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:34:16" (1/1) ... [2019-09-05 13:34:16,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 13:34:16,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 13:34:16,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 13:34:16,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 13:34:16,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:34:16" (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 [2019-09-05 13:34:16,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 13:34:16,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 13:34:16,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-05 13:34:16,916 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort [2019-09-05 13:34:16,916 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort1 [2019-09-05 13:34:16,916 INFO L138 BoogieDeclarations]: Found implementation of procedure q1 [2019-09-05 13:34:16,917 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 13:34:16,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 13:34:16,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-05 13:34:16,917 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort [2019-09-05 13:34:16,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-05 13:34:16,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-05 13:34:16,917 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort1 [2019-09-05 13:34:16,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-05 13:34:16,918 INFO L130 BoogieDeclarations]: Found specification of procedure q1 [2019-09-05 13:34:16,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-05 13:34:16,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-05 13:34:16,918 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 13:34:16,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 13:34:16,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 13:34:17,322 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 13:34:17,322 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-09-05 13:34:17,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 01:34:17 BoogieIcfgContainer [2019-09-05 13:34:17,324 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 13:34:17,325 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-05 13:34:17,325 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-05 13:34:17,325 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-05 13:34:17,326 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 01:34:17" (1/1) ... [2019-09-05 13:34:17,351 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-05 13:34:17,439 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-05 13:34:17,445 INFO L272 AbstractInterpreter]: Visited 16 different actions 16 times. Never merged. Never widened. Performed 40 root evaluator evaluations with a maximum evaluation depth of 3. Performed 40 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 33 variables. [2019-09-05 13:34:17,445 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-05 13:34:17,448 INFO L168 Benchmark]: Toolchain (without parser) took 1161.71 ms. Allocated memory was 131.1 MB in the beginning and 197.7 MB in the end (delta: 66.6 MB). Free memory was 85.6 MB in the beginning and 141.1 MB in the end (delta: -55.6 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-09-05 13:34:17,449 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 131.1 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-05 13:34:17,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 509.32 ms. Allocated memory was 131.1 MB in the beginning and 197.7 MB in the end (delta: 66.6 MB). Free memory was 85.4 MB in the beginning and 172.9 MB in the end (delta: -87.5 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2019-09-05 13:34:17,451 INFO L168 Benchmark]: Boogie Preprocessor took 55.66 ms. Allocated memory is still 197.7 MB. Free memory was 172.9 MB in the beginning and 170.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-09-05 13:34:17,452 INFO L168 Benchmark]: RCFGBuilder took 472.07 ms. Allocated memory is still 197.7 MB. Free memory was 170.9 MB in the beginning and 147.5 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-09-05 13:34:17,453 INFO L168 Benchmark]: Abstract Interpretation took 120.57 ms. Allocated memory is still 197.7 MB. Free memory was 147.5 MB in the beginning and 141.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. [2019-09-05 13:34:17,458 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 131.1 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 509.32 ms. Allocated memory was 131.1 MB in the beginning and 197.7 MB in the end (delta: 66.6 MB). Free memory was 85.4 MB in the beginning and 172.9 MB in the end (delta: -87.5 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.66 ms. Allocated memory is still 197.7 MB. Free memory was 172.9 MB in the beginning and 170.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 472.07 ms. Allocated memory is still 197.7 MB. Free memory was 170.9 MB in the beginning and 147.5 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 120.57 ms. Allocated memory is still 197.7 MB. Free memory was 147.5 MB in the beginning and 141.1 MB in the end (delta: 6.4 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: 5]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...