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/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:27:57,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:27:57,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:27:57,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:27:57,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:27:57,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:27:57,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:27:57,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:27:57,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:27:57,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:27:57,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:27:57,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:27:57,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:27:57,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:27:57,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:27:57,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:27:57,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:27:57,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:27:57,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:27:57,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:27:57,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:27:57,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:27:57,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:27:57,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:27:57,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:27:57,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:27:57,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:27:57,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:27:57,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:27:57,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:27:57,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:27:57,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:27:57,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:27:57,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:27:57,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:27:57,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:27:57,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:27:57,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:27:57,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:27:57,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:27:57,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:27:57,816 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 [2019-09-16 17:27:57,832 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:27:57,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:27:57,833 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:27:57,833 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:27:57,834 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:27:57,834 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:27:57,834 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:27:57,834 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:27:57,835 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:27:57,835 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:27:57,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:27:57,836 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:27:57,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:27:57,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:27:57,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:27:57,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:27:57,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:27:57,837 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:27:57,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:27:57,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:27:57,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:27:57,838 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:27:57,838 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:27:57,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:27:57,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:27:57,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:27:57,839 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:27:57,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:27:57,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:27:57,840 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:27:57,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:27:57,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:27:57,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:27:57,887 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:27:57,887 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:27:57,888 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2019-09-16 17:27:57,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f39507182/3e8b590af445488ba6e74e78c1269443/FLAGc1e7de8a2 [2019-09-16 17:27:58,559 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:27:58,560 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2019-09-16 17:27:58,582 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f39507182/3e8b590af445488ba6e74e78c1269443/FLAGc1e7de8a2 [2019-09-16 17:27:58,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f39507182/3e8b590af445488ba6e74e78c1269443 [2019-09-16 17:27:58,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:27:58,790 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:27:58,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:27:58,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:27:58,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:27:58,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:27:58" (1/1) ... [2019-09-16 17:27:58,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc60ce6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:27:58, skipping insertion in model container [2019-09-16 17:27:58,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:27:58" (1/1) ... [2019-09-16 17:27:58,807 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:27:58,884 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:27:59,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:27:59,527 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:27:59,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:27:59,754 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:27:59,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:27:59 WrapperNode [2019-09-16 17:27:59,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:27:59,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:27:59,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:27:59,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:27:59,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:27:59" (1/1) ... [2019-09-16 17:27:59,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:27:59" (1/1) ... [2019-09-16 17:27:59,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:27:59" (1/1) ... [2019-09-16 17:27:59,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:27:59" (1/1) ... [2019-09-16 17:27:59,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:27:59" (1/1) ... [2019-09-16 17:27:59,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:27:59" (1/1) ... [2019-09-16 17:27:59,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:27:59" (1/1) ... [2019-09-16 17:27:59,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:27:59,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:27:59,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:27:59,987 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:27:59,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:27:59" (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 [2019-09-16 17:28:00,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:28:00,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:28:00,063 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:28:00,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:28:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-09-16 17:28:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-16 17:28:00,064 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:28:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-16 17:28:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 17:28:00,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:28:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 17:28:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 17:28:00,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:28:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:28:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:28:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 17:28:00,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:28:02,394 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:28:02,394 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-16 17:28:02,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:28:02 BoogieIcfgContainer [2019-09-16 17:28:02,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:28:02,397 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-16 17:28:02,397 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-16 17:28:02,398 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-16 17:28:02,399 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:28:02" (1/1) ... [2019-09-16 17:28:02,448 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-16 17:28:02,557 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-16 17:28:02,565 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 105 root evaluator evaluations with a maximum evaluation depth of 0. Performed 105 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 200 variables. [2019-09-16 17:28:02,565 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-16 17:28:02,568 INFO L168 Benchmark]: Toolchain (without parser) took 3776.13 ms. Allocated memory was 136.8 MB in the beginning and 275.8 MB in the end (delta: 138.9 MB). Free memory was 82.9 MB in the beginning and 173.0 MB in the end (delta: -90.2 MB). Peak memory consumption was 48.7 MB. Max. memory is 7.1 GB. [2019-09-16 17:28:02,570 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 136.8 MB. Free memory was 102.8 MB in the beginning and 102.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:28:02,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 963.52 ms. Allocated memory was 136.8 MB in the beginning and 197.7 MB in the end (delta: 60.8 MB). Free memory was 82.6 MB in the beginning and 151.1 MB in the end (delta: -68.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2019-09-16 17:28:02,572 INFO L168 Benchmark]: Boogie Preprocessor took 230.82 ms. Allocated memory is still 197.7 MB. Free memory was 151.1 MB in the beginning and 138.7 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2019-09-16 17:28:02,574 INFO L168 Benchmark]: RCFGBuilder took 2409.95 ms. Allocated memory was 197.7 MB in the beginning and 275.8 MB in the end (delta: 78.1 MB). Free memory was 138.7 MB in the beginning and 182.7 MB in the end (delta: -44.0 MB). Peak memory consumption was 101.3 MB. Max. memory is 7.1 GB. [2019-09-16 17:28:02,575 INFO L168 Benchmark]: Abstract Interpretation took 167.77 ms. Allocated memory is still 275.8 MB. Free memory was 180.3 MB in the beginning and 173.0 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2019-09-16 17:28:02,587 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 136.8 MB. Free memory was 102.8 MB in the beginning and 102.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 963.52 ms. Allocated memory was 136.8 MB in the beginning and 197.7 MB in the end (delta: 60.8 MB). Free memory was 82.6 MB in the beginning and 151.1 MB in the end (delta: -68.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 230.82 ms. Allocated memory is still 197.7 MB. Free memory was 151.1 MB in the beginning and 138.7 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2409.95 ms. Allocated memory was 197.7 MB in the beginning and 275.8 MB in the end (delta: 78.1 MB). Free memory was 138.7 MB in the beginning and 182.7 MB in the end (delta: -44.0 MB). Peak memory consumption was 101.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 167.77 ms. Allocated memory is still 275.8 MB. Free memory was 180.3 MB in the beginning and 173.0 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 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: 1285]: 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...