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/ludcmp.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:47:12,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:47:12,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:47:12,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:47:12,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:47:12,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:47:12,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:47:12,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:47:12,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:47:12,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:47:12,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:47:12,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:47:12,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:47:12,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:47:12,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:47:12,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:47:12,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:47:12,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:47:12,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:47:12,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:47:12,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:47:12,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:47:12,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:47:12,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:47:12,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:47:12,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:47:12,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:47:12,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:47:12,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:47:12,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:47:12,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:47:12,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:47:12,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:47:12,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:47:12,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:47:12,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:47:12,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:47:12,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:47:12,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:47:12,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:47:12,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:47:12,615 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 [2019-09-20 13:47:12,647 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:47:12,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:47:12,648 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:47:12,648 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:47:12,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:47:12,651 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:47:12,651 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:47:12,651 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:47:12,651 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:47:12,651 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:47:12,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:47:12,652 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:47:12,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:47:12,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:47:12,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:47:12,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:47:12,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:47:12,653 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:47:12,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:47:12,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:47:12,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:47:12,655 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:47:12,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:47:12,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:47:12,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:47:12,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:47:12,656 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:47:12,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:47:12,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:47:12,657 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:47:12,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:47:12,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:47:12,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:47:12,725 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:47:12,725 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:47:12,726 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/ludcmp.c [2019-09-20 13:47:12,803 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/616918f8c/021678cfea994ef7b93d0916edb8e720/FLAG38691d278 [2019-09-20 13:47:13,206 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:47:13,207 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/ludcmp.c [2019-09-20 13:47:13,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/616918f8c/021678cfea994ef7b93d0916edb8e720/FLAG38691d278 [2019-09-20 13:47:13,587 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/616918f8c/021678cfea994ef7b93d0916edb8e720 [2019-09-20 13:47:13,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:47:13,597 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:47:13,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:47:13,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:47:13,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:47:13,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:47:13" (1/1) ... [2019-09-20 13:47:13,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74d4930b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:47:13, skipping insertion in model container [2019-09-20 13:47:13,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:47:13" (1/1) ... [2019-09-20 13:47:13,613 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:47:13,636 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:47:13,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:47:14,140 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:47:14,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:47:14,336 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:47:14,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:47:14 WrapperNode [2019-09-20 13:47:14,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:47:14,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:47:14,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:47:14,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:47:14,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:47:14" (1/1) ... [2019-09-20 13:47:14,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:47:14" (1/1) ... [2019-09-20 13:47:14,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:47:14" (1/1) ... [2019-09-20 13:47:14,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:47:14" (1/1) ... [2019-09-20 13:47:14,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:47:14" (1/1) ... [2019-09-20 13:47:14,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:47:14" (1/1) ... [2019-09-20 13:47:14,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:47:14" (1/1) ... [2019-09-20 13:47:14,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:47:14,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:47:14,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:47:14,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:47:14,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:47:14" (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 [2019-09-20 13:47:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:47:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:47:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 13:47:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs [2019-09-20 13:47:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:47:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ludcmp [2019-09-20 13:47:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:47:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 13:47:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure ludcmp [2019-09-20 13:47:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure fabs [2019-09-20 13:47:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:47:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-20 13:47:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-20 13:47:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:47:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:47:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:47:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-09-20 13:47:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:47:16,951 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:47:16,952 INFO L283 CfgBuilder]: Removed 11 assume(true) statements. [2019-09-20 13:47:16,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:47:16 BoogieIcfgContainer [2019-09-20 13:47:16,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:47:16,954 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-20 13:47:16,955 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-20 13:47:16,955 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-20 13:47:16,956 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:47:16" (1/1) ... [2019-09-20 13:47:17,014 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-20 13:47:17,092 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-20 13:47:17,100 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 15 root evaluator evaluations with a maximum evaluation depth of 0. Performed 15 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 24 variables. [2019-09-20 13:47:17,100 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-20 13:47:17,104 INFO L168 Benchmark]: Toolchain (without parser) took 3504.98 ms. Allocated memory was 140.0 MB in the beginning and 346.6 MB in the end (delta: 206.6 MB). Free memory was 87.6 MB in the beginning and 212.4 MB in the end (delta: -124.7 MB). Peak memory consumption was 81.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:47:17,105 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:47:17,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.01 ms. Allocated memory was 140.0 MB in the beginning and 198.7 MB in the end (delta: 58.7 MB). Free memory was 87.2 MB in the beginning and 143.4 MB in the end (delta: -56.2 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:47:17,109 INFO L168 Benchmark]: Boogie Preprocessor took 161.23 ms. Allocated memory is still 198.7 MB. Free memory was 143.4 MB in the beginning and 126.0 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:47:17,111 INFO L168 Benchmark]: RCFGBuilder took 2454.47 ms. Allocated memory was 198.7 MB in the beginning and 346.6 MB in the end (delta: 147.8 MB). Free memory was 126.0 MB in the beginning and 216.5 MB in the end (delta: -90.4 MB). Peak memory consumption was 121.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:47:17,112 INFO L168 Benchmark]: Abstract Interpretation took 146.49 ms. Allocated memory is still 346.6 MB. Free memory was 216.5 MB in the beginning and 212.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:47:17,122 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 739.01 ms. Allocated memory was 140.0 MB in the beginning and 198.7 MB in the end (delta: 58.7 MB). Free memory was 87.2 MB in the beginning and 143.4 MB in the end (delta: -56.2 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 161.23 ms. Allocated memory is still 198.7 MB. Free memory was 143.4 MB in the beginning and 126.0 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2454.47 ms. Allocated memory was 198.7 MB in the beginning and 346.6 MB in the end (delta: 147.8 MB). Free memory was 126.0 MB in the beginning and 216.5 MB in the end (delta: -90.4 MB). Peak memory consumption was 121.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 146.49 ms. Allocated memory is still 346.6 MB. Free memory was 216.5 MB in the beginning and 212.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 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...