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/array-tiling/pnr3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 03:34:00,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 03:34:00,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 03:34:00,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 03:34:00,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 03:34:00,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 03:34:00,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 03:34:00,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 03:34:00,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 03:34:00,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 03:34:00,818 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 03:34:00,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 03:34:00,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 03:34:00,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 03:34:00,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 03:34:00,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 03:34:00,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 03:34:00,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 03:34:00,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 03:34:00,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 03:34:00,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 03:34:00,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 03:34:00,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 03:34:00,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 03:34:00,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 03:34:00,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 03:34:00,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 03:34:00,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 03:34:00,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 03:34:00,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 03:34:00,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 03:34:00,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 03:34:00,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 03:34:00,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 03:34:00,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 03:34:00,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 03:34:00,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 03:34:00,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 03:34:00,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 03:34:00,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 03:34:00,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 03:34:00,850 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 [2019-10-15 03:34:00,873 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 03:34:00,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 03:34:00,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 03:34:00,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 03:34:00,878 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 03:34:00,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 03:34:00,878 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 03:34:00,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 03:34:00,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 03:34:00,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 03:34:00,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 03:34:00,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 03:34:00,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 03:34:00,881 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 03:34:00,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 03:34:00,882 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 03:34:00,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 03:34:00,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 03:34:00,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 03:34:00,883 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 03:34:00,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 03:34:00,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 03:34:00,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 03:34:00,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 03:34:00,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 03:34:00,884 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 03:34:00,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 03:34:00,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 03:34:00,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 03:34:01,178 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 03:34:01,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 03:34:01,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 03:34:01,198 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 03:34:01,199 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 03:34:01,200 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/pnr3.c [2019-10-15 03:34:01,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/177ced301/be35111c703e40e88b61e5bfd881b6f4/FLAG470111ed2 [2019-10-15 03:34:01,679 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 03:34:01,680 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/pnr3.c [2019-10-15 03:34:01,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/177ced301/be35111c703e40e88b61e5bfd881b6f4/FLAG470111ed2 [2019-10-15 03:34:02,042 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/177ced301/be35111c703e40e88b61e5bfd881b6f4 [2019-10-15 03:34:02,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 03:34:02,054 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 03:34:02,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 03:34:02,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 03:34:02,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 03:34:02,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:34:02" (1/1) ... [2019-10-15 03:34:02,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39cbab6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:02, skipping insertion in model container [2019-10-15 03:34:02,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:34:02" (1/1) ... [2019-10-15 03:34:02,072 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 03:34:02,091 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 03:34:02,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:34:02,257 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 03:34:02,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:34:02,296 INFO L192 MainTranslator]: Completed translation [2019-10-15 03:34:02,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:02 WrapperNode [2019-10-15 03:34:02,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 03:34:02,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 03:34:02,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 03:34:02,298 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 03:34:02,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:02" (1/1) ... [2019-10-15 03:34:02,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:02" (1/1) ... [2019-10-15 03:34:02,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:02" (1/1) ... [2019-10-15 03:34:02,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:02" (1/1) ... [2019-10-15 03:34:02,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:02" (1/1) ... [2019-10-15 03:34:02,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:02" (1/1) ... [2019-10-15 03:34:02,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:02" (1/1) ... [2019-10-15 03:34:02,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 03:34:02,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 03:34:02,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 03:34:02,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 03:34:02,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:34:02" (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 [2019-10-15 03:34:02,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 03:34:02,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 03:34:02,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 03:34:02,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadFromPort [2019-10-15 03:34:02,472 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 03:34:02,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 03:34:02,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 03:34:02,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 03:34:02,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 03:34:02,473 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 03:34:02,473 INFO L130 BoogieDeclarations]: Found specification of procedure ReadFromPort [2019-10-15 03:34:02,474 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 03:34:02,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 03:34:02,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 03:34:02,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 03:34:02,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 03:34:02,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 03:34:02,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 03:34:02,852 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 03:34:02,853 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-15 03:34:02,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:34:02 BoogieIcfgContainer [2019-10-15 03:34:02,854 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 03:34:02,855 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 03:34:02,856 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 03:34:02,857 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 03:34:02,859 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:34:02" (1/1) ... [2019-10-15 03:34:02,927 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 03:34:03,048 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 03:34:03,061 INFO L272 AbstractInterpreter]: Visited 12 different actions 12 times. Never merged. Never widened. Performed 27 root evaluator evaluations with a maximum evaluation depth of 4. Performed 27 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Never found a fixpoint. Largest state had 32 variables. [2019-10-15 03:34:03,061 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 03:34:03,065 INFO L168 Benchmark]: Toolchain (without parser) took 1009.09 ms. Allocated memory was 141.0 MB in the beginning and 203.4 MB in the end (delta: 62.4 MB). Free memory was 105.9 MB in the beginning and 157.8 MB in the end (delta: -51.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-10-15 03:34:03,068 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 141.0 MB. Free memory was 124.3 MB in the beginning and 124.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 03:34:03,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 242.05 ms. Allocated memory is still 141.0 MB. Free memory was 105.7 MB in the beginning and 95.3 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-10-15 03:34:03,072 INFO L168 Benchmark]: Boogie Preprocessor took 117.99 ms. Allocated memory was 141.0 MB in the beginning and 203.4 MB in the end (delta: 62.4 MB). Free memory was 95.3 MB in the beginning and 181.2 MB in the end (delta: -86.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-10-15 03:34:03,075 INFO L168 Benchmark]: RCFGBuilder took 438.68 ms. Allocated memory is still 203.4 MB. Free memory was 181.2 MB in the beginning and 163.8 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-10-15 03:34:03,076 INFO L168 Benchmark]: Abstract Interpretation took 206.23 ms. Allocated memory is still 203.4 MB. Free memory was 163.8 MB in the beginning and 157.8 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-10-15 03:34:03,087 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 141.0 MB. Free memory was 124.3 MB in the beginning and 124.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 242.05 ms. Allocated memory is still 141.0 MB. Free memory was 105.7 MB in the beginning and 95.3 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.99 ms. Allocated memory was 141.0 MB in the beginning and 203.4 MB in the end (delta: 62.4 MB). Free memory was 95.3 MB in the beginning and 181.2 MB in the end (delta: -86.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 438.68 ms. Allocated memory is still 203.4 MB. Free memory was 181.2 MB in the beginning and 163.8 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 206.23 ms. Allocated memory is still 203.4 MB. Free memory was 163.8 MB in the beginning and 157.8 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 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: 3]: 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...