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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:38:49,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:38:49,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:38:49,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:38:49,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:38:49,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:38:49,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:38:49,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:38:49,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:38:49,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:38:49,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:38:49,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:38:49,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:38:49,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:38:49,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:38:49,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:38:49,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:38:49,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:38:49,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:38:49,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:38:49,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:38:49,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:38:49,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:38:49,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:38:49,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:38:49,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:38:49,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:38:49,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:38:49,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:38:49,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:38:49,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:38:49,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:38:49,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:38:49,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:38:49,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:38:49,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:38:49,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:38:49,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:38:49,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:38:49,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:38:49,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:38:49,981 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 00:38:50,001 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:38:50,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:38:50,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:38:50,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:38:50,008 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:38:50,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:38:50,009 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:38:50,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:38:50,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:38:50,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:38:50,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:38:50,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:38:50,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:38:50,010 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:38:50,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:38:50,010 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:38:50,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:38:50,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:38:50,011 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:38:50,011 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:38:50,011 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:38:50,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:38:50,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:38:50,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:38:50,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:38:50,012 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:38:50,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:38:50,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:38:50,013 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:38:50,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:38:50,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:38:50,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:38:50,327 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:38:50,327 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:38:50,328 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2019-10-14 00:38:50,410 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0fcf0c2a/9734806b9be64cad8cedcfc63a73e6f8/FLAG110937b6e [2019-10-14 00:38:50,985 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:38:50,986 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2019-10-14 00:38:50,997 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0fcf0c2a/9734806b9be64cad8cedcfc63a73e6f8/FLAG110937b6e [2019-10-14 00:38:51,307 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0fcf0c2a/9734806b9be64cad8cedcfc63a73e6f8 [2019-10-14 00:38:51,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:38:51,318 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:38:51,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:38:51,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:38:51,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:38:51,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:38:51" (1/1) ... [2019-10-14 00:38:51,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@527a1779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:51, skipping insertion in model container [2019-10-14 00:38:51,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:38:51" (1/1) ... [2019-10-14 00:38:51,332 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:38:51,391 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:38:51,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:38:51,813 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:38:51,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:38:51,946 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:38:51,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:51 WrapperNode [2019-10-14 00:38:51,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:38:51,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:38:51,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:38:51,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:38:51,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:51" (1/1) ... [2019-10-14 00:38:51,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:51" (1/1) ... [2019-10-14 00:38:51,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:51" (1/1) ... [2019-10-14 00:38:51,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:51" (1/1) ... [2019-10-14 00:38:52,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:51" (1/1) ... [2019-10-14 00:38:52,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:51" (1/1) ... [2019-10-14 00:38:52,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:51" (1/1) ... [2019-10-14 00:38:52,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:38:52,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:38:52,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:38:52,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:38:52,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:51" (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 [2019-10-14 00:38:52,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:38:52,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:38:52,129 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:38:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:38:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-10-14 00:38:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-10-14 00:38:52,130 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:38:52,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-14 00:38:52,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:38:52,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:38:52,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:38:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:38:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:38:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:38:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:38:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:38:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:38:53,164 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:38:53,164 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 00:38:53,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:38:53 BoogieIcfgContainer [2019-10-14 00:38:53,166 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:38:53,167 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:38:53,167 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:38:53,167 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:38:53,168 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:38:53" (1/1) ... [2019-10-14 00:38:53,205 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:38:53,301 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:38:53,306 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 47 root evaluator evaluations with a maximum evaluation depth of 0. Performed 47 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 76 variables. [2019-10-14 00:38:53,307 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:38:53,309 INFO L168 Benchmark]: Toolchain (without parser) took 1989.98 ms. Allocated memory was 144.2 MB in the beginning and 233.3 MB in the end (delta: 89.1 MB). Free memory was 101.4 MB in the beginning and 176.6 MB in the end (delta: -75.2 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:38:53,310 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-14 00:38:53,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 627.05 ms. Allocated memory was 144.2 MB in the beginning and 202.4 MB in the end (delta: 58.2 MB). Free memory was 101.2 MB in the beginning and 169.7 MB in the end (delta: -68.6 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:38:53,312 INFO L168 Benchmark]: Boogie Preprocessor took 92.19 ms. Allocated memory is still 202.4 MB. Free memory was 169.7 MB in the beginning and 164.9 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:38:53,313 INFO L168 Benchmark]: RCFGBuilder took 1126.71 ms. Allocated memory was 202.4 MB in the beginning and 233.3 MB in the end (delta: 30.9 MB). Free memory was 164.9 MB in the beginning and 182.4 MB in the end (delta: -17.5 MB). Peak memory consumption was 84.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:38:53,314 INFO L168 Benchmark]: Abstract Interpretation took 140.11 ms. Allocated memory is still 233.3 MB. Free memory was 182.4 MB in the beginning and 176.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2019-10-14 00:38:53,319 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 627.05 ms. Allocated memory was 144.2 MB in the beginning and 202.4 MB in the end (delta: 58.2 MB). Free memory was 101.2 MB in the beginning and 169.7 MB in the end (delta: -68.6 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.19 ms. Allocated memory is still 202.4 MB. Free memory was 169.7 MB in the beginning and 164.9 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1126.71 ms. Allocated memory was 202.4 MB in the beginning and 233.3 MB in the end (delta: 30.9 MB). Free memory was 164.9 MB in the beginning and 182.4 MB in the end (delta: -17.5 MB). Peak memory consumption was 84.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 140.11 ms. Allocated memory is still 233.3 MB. Free memory was 182.4 MB in the beginning and 176.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 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: 465]: 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...