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/sin_interpolated_negation.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 16:04:29,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 16:04:29,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 16:04:29,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 16:04:29,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 16:04:29,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 16:04:29,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 16:04:29,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 16:04:29,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 16:04:29,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 16:04:29,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 16:04:29,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 16:04:29,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 16:04:29,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 16:04:29,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 16:04:29,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 16:04:29,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 16:04:29,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 16:04:29,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 16:04:29,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 16:04:29,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 16:04:29,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 16:04:29,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 16:04:29,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 16:04:29,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 16:04:29,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 16:04:29,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 16:04:29,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 16:04:29,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 16:04:29,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 16:04:29,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 16:04:29,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 16:04:29,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 16:04:29,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 16:04:29,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 16:04:29,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 16:04:29,444 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 16:04:29,468 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 16:04:29,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 16:04:29,469 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 16:04:29,469 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 16:04:29,470 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 16:04:29,470 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 16:04:29,471 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 16:04:29,471 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 16:04:29,471 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 16:04:29,474 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 16:04:29,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 16:04:29,475 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 16:04:29,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 16:04:29,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 16:04:29,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 16:04:29,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 16:04:29,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 16:04:29,476 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 16:04:29,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 16:04:29,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 16:04:29,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 16:04:29,478 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 16:04:29,478 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 16:04:29,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 16:04:29,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 16:04:29,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 16:04:29,479 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 16:04:29,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 16:04:29,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 16:04:29,480 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 16:04:29,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 16:04:29,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 16:04:29,554 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 16:04:29,555 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 16:04:29,556 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 16:04:29,556 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/sin_interpolated_negation.c [2019-09-11 16:04:29,619 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e90621952/d62c6090245b46679b31cc1e76b8ddaf/FLAG683856e5a [2019-09-11 16:04:30,009 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 16:04:30,011 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/sin_interpolated_negation.c [2019-09-11 16:04:30,024 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e90621952/d62c6090245b46679b31cc1e76b8ddaf/FLAG683856e5a [2019-09-11 16:04:30,350 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e90621952/d62c6090245b46679b31cc1e76b8ddaf [2019-09-11 16:04:30,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 16:04:30,364 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 16:04:30,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 16:04:30,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 16:04:30,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 16:04:30,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:04:30" (1/1) ... [2019-09-11 16:04:30,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1679e9be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:04:30, skipping insertion in model container [2019-09-11 16:04:30,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:04:30" (1/1) ... [2019-09-11 16:04:30,384 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 16:04:30,417 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 16:04:30,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:04:30,835 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 16:04:30,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:04:30,956 INFO L192 MainTranslator]: Completed translation [2019-09-11 16:04:30,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:04:30 WrapperNode [2019-09-11 16:04:30,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 16:04:30,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 16:04:30,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 16:04:30,957 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 16:04:30,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:04:30" (1/1) ... [2019-09-11 16:04:30,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:04:30" (1/1) ... [2019-09-11 16:04:30,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:04:30" (1/1) ... [2019-09-11 16:04:30,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:04:30" (1/1) ... [2019-09-11 16:04:31,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:04:30" (1/1) ... [2019-09-11 16:04:31,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:04:30" (1/1) ... [2019-09-11 16:04:31,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:04:30" (1/1) ... [2019-09-11 16:04:31,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 16:04:31,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 16:04:31,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 16:04:31,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 16:04:31,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:04:30" (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 16:04:31,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 16:04:31,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 16:04:31,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-11 16:04:31,136 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_0_180 [2019-09-11 16:04:31,136 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_180 [2019-09-11 16:04:31,137 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN_POS [2019-09-11 16:04:31,137 INFO L138 BoogieDeclarations]: Found implementation of procedure SIN [2019-09-11 16:04:31,137 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 16:04:31,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 16:04:31,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-09-11 16:04:31,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 16:04:31,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-11 16:04:31,138 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_0_180 [2019-09-11 16:04:31,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-11 16:04:31,140 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_180 [2019-09-11 16:04:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure SIN_POS [2019-09-11 16:04:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure SIN [2019-09-11 16:04:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 16:04:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 16:04:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 16:04:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-09-11 16:04:31,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 16:04:31,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-11 16:04:31,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 16:04:31,832 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 16:04:31,833 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-11 16:04:31,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:04:31 BoogieIcfgContainer [2019-09-11 16:04:31,834 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 16:04:31,835 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 16:04:31,835 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 16:04:31,836 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 16:04:31,837 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:04:31" (1/1) ... [2019-09-11 16:04:31,896 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 16:04:31,957 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 16:04:31,963 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 11 root evaluator evaluations with a maximum evaluation depth of 0. Performed 11 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 16 variables. [2019-09-11 16:04:31,964 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 16:04:31,968 INFO L168 Benchmark]: Toolchain (without parser) took 1601.88 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 89.0 MB in the beginning and 120.2 MB in the end (delta: -31.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 7.1 GB. [2019-09-11 16:04:31,969 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 136.8 MB. Free memory was 107.3 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 16:04:31,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 589.71 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 88.8 MB in the beginning and 167.0 MB in the end (delta: -78.2 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-09-11 16:04:31,971 INFO L168 Benchmark]: Boogie Preprocessor took 82.80 ms. Allocated memory is still 200.3 MB. Free memory was 167.0 MB in the beginning and 162.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-11 16:04:31,972 INFO L168 Benchmark]: RCFGBuilder took 794.51 ms. Allocated memory is still 200.3 MB. Free memory was 162.7 MB in the beginning and 127.9 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. [2019-09-11 16:04:31,973 INFO L168 Benchmark]: Abstract Interpretation took 128.75 ms. Allocated memory is still 200.3 MB. Free memory was 127.4 MB in the beginning and 120.2 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. [2019-09-11 16:04:31,978 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 136.8 MB. Free memory was 107.3 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 589.71 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 88.8 MB in the beginning and 167.0 MB in the end (delta: -78.2 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.80 ms. Allocated memory is still 200.3 MB. Free memory was 167.0 MB in the beginning and 162.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 794.51 ms. Allocated memory is still 200.3 MB. Free memory was 162.7 MB in the beginning and 127.9 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 128.75 ms. Allocated memory is still 200.3 MB. Free memory was 127.4 MB in the beginning and 120.2 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 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: 12]: 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...