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/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 16:04:07,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 16:04:07,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 16:04:07,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 16:04:07,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 16:04:07,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 16:04:07,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 16:04:07,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 16:04:07,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 16:04:07,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 16:04:07,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 16:04:07,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 16:04:07,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 16:04:07,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 16:04:07,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 16:04:07,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 16:04:07,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 16:04:07,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 16:04:07,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 16:04:07,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 16:04:07,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 16:04:07,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 16:04:07,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 16:04:07,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 16:04:07,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 16:04:07,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 16:04:07,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 16:04:07,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 16:04:07,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 16:04:07,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 16:04:07,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 16:04:07,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 16:04:07,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 16:04:07,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 16:04:07,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 16:04:07,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 16:04:07,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 16:04:07,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 16:04:07,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 16:04:07,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 16:04:07,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 16:04:07,553 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 [2019-09-11 16:04:07,567 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 16:04:07,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 16:04:07,567 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 16:04:07,568 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 16:04:07,568 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 16:04:07,568 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 16:04:07,569 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 16:04:07,569 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 16:04:07,569 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 16:04:07,569 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 16:04:07,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 16:04:07,570 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 16:04:07,570 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 16:04:07,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 16:04:07,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 16:04:07,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 16:04:07,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 16:04:07,571 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 16:04:07,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 16:04:07,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 16:04:07,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 16:04:07,572 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 16:04:07,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 16:04:07,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 16:04:07,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 16:04:07,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 16:04:07,573 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 16:04:07,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 16:04:07,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 16:04:07,574 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 16:04:07,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 16:04:07,618 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 16:04:07,622 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 16:04:07,623 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 16:04:07,624 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 16:04:07,625 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c [2019-09-11 16:04:07,685 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/033f32c9f/69bda43e9a10424cba611fd75edb0134/FLAGf776e5c36 [2019-09-11 16:04:08,115 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 16:04:08,116 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/inv_sqrt_Quake.c.v+cfa-reducer.c [2019-09-11 16:04:08,127 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/033f32c9f/69bda43e9a10424cba611fd75edb0134/FLAGf776e5c36 [2019-09-11 16:04:08,503 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/033f32c9f/69bda43e9a10424cba611fd75edb0134 [2019-09-11 16:04:08,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 16:04:08,513 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 16:04:08,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 16:04:08,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 16:04:08,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 16:04:08,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:04:08" (1/1) ... [2019-09-11 16:04:08,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bc6461a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:04:08, skipping insertion in model container [2019-09-11 16:04:08,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:04:08" (1/1) ... [2019-09-11 16:04:08,529 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 16:04:08,554 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 16:04:08,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:04:08,747 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 16:04:08,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:04:08,880 INFO L192 MainTranslator]: Completed translation [2019-09-11 16:04:08,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:04:08 WrapperNode [2019-09-11 16:04:08,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 16:04:08,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 16:04:08,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 16:04:08,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 16:04:08,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:04:08" (1/1) ... [2019-09-11 16:04:08,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:04:08" (1/1) ... [2019-09-11 16:04:08,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:04:08" (1/1) ... [2019-09-11 16:04:08,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:04:08" (1/1) ... [2019-09-11 16:04:08,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:04:08" (1/1) ... [2019-09-11 16:04:08,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:04:08" (1/1) ... [2019-09-11 16:04:08,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:04:08" (1/1) ... [2019-09-11 16:04:08,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 16:04:08,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 16:04:08,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 16:04:08,926 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 16:04:08,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:04:08" (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 [2019-09-11 16:04:08,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 16:04:08,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 16:04:08,982 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 16:04:08,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 16:04:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-09-11 16:04:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 16:04:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-11 16:04:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure InvSqrt [2019-09-11 16:04:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 16:04:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 16:04:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-11 16:04:08,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 16:04:08,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 16:04:08,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-11 16:04:08,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 16:04:08,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 16:04:08,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 16:04:09,209 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 16:04:09,209 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 16:04:09,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:04:09 BoogieIcfgContainer [2019-09-11 16:04:09,217 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 16:04:09,218 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 16:04:09,218 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 16:04:09,219 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 16:04:09,220 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:04:09" (1/1) ... [2019-09-11 16:04:09,283 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 16:04:09,396 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator COMPLT has no precise implementation. [2019-09-11 16:04:09,403 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator COMPGT has no precise implementation. [2019-09-11 16:04:09,418 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 16:04:09,423 INFO L272 AbstractInterpreter]: Visited 15 different actions 17 times. Merged at 2 different actions 2 times. Never widened. Performed 42 root evaluator evaluations with a maximum evaluation depth of 4. Performed 42 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 1 fixpoints after 1 different actions. Largest state had 36 variables. [2019-09-11 16:04:09,424 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 16:04:09,426 INFO L168 Benchmark]: Toolchain (without parser) took 912.28 ms. Allocated memory was 142.6 MB in the beginning and 201.3 MB in the end (delta: 58.7 MB). Free memory was 91.1 MB in the beginning and 155.2 MB in the end (delta: -64.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-11 16:04:09,427 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 142.6 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 16:04:09,429 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.98 ms. Allocated memory was 142.6 MB in the beginning and 201.3 MB in the end (delta: 58.7 MB). Free memory was 90.9 MB in the beginning and 179.4 MB in the end (delta: -88.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-09-11 16:04:09,429 INFO L168 Benchmark]: Boogie Preprocessor took 43.81 ms. Allocated memory is still 201.3 MB. Free memory was 179.4 MB in the beginning and 177.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-09-11 16:04:09,430 INFO L168 Benchmark]: RCFGBuilder took 291.79 ms. Allocated memory is still 201.3 MB. Free memory was 177.3 MB in the beginning and 162.0 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2019-09-11 16:04:09,431 INFO L168 Benchmark]: Abstract Interpretation took 205.60 ms. Allocated memory is still 201.3 MB. Free memory was 162.0 MB in the beginning and 155.2 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. [2019-09-11 16:04:09,435 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 142.6 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 366.98 ms. Allocated memory was 142.6 MB in the beginning and 201.3 MB in the end (delta: 58.7 MB). Free memory was 90.9 MB in the beginning and 179.4 MB in the end (delta: -88.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.81 ms. Allocated memory is still 201.3 MB. Free memory was 179.4 MB in the beginning and 177.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 291.79 ms. Allocated memory is still 201.3 MB. Free memory was 177.3 MB in the beginning and 162.0 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 205.60 ms. Allocated memory is still 201.3 MB. Free memory was 162.0 MB in the beginning and 155.2 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 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: 54]: 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...