java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_1092b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:55:24,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:55:24,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:55:24,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:55:24,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:55:24,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:55:24,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:55:24,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:55:24,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:55:24,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:55:24,385 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:55:24,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:55:24,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:55:24,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:55:24,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:55:24,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:55:24,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:55:24,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:55:24,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:55:24,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:55:24,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:55:24,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:55:24,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:55:24,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:55:24,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:55:24,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:55:24,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:55:24,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:55:24,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:55:24,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:55:24,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:55:24,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:55:24,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:55:24,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:55:24,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:55:24,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:55:24,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:55:24,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:55:24,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:55:24,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:55:24,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:55:24,416 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 [2019-08-10 01:55:24,444 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:55:24,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:55:24,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:55:24,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:55:24,447 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:55:24,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:55:24,447 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:55:24,447 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:55:24,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:55:24,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:55:24,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:55:24,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:55:24,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:55:24,449 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:55:24,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:55:24,450 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:55:24,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:55:24,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:55:24,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:55:24,451 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:55:24,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:55:24,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:55:24,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:55:24,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:55:24,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:55:24,453 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:55:24,453 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:55:24,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:55:24,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:55:24,485 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:55:24,498 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:55:24,501 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:55:24,503 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:55:24,503 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:55:24,504 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1092b.c [2019-08-10 01:55:24,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51606557e/b5b46bf002c24c28baaf9770c077fba6/FLAGa64451504 [2019-08-10 01:55:25,071 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:55:25,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1092b.c [2019-08-10 01:55:25,081 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51606557e/b5b46bf002c24c28baaf9770c077fba6/FLAGa64451504 [2019-08-10 01:55:25,387 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51606557e/b5b46bf002c24c28baaf9770c077fba6 [2019-08-10 01:55:25,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:55:25,397 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:55:25,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:25,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:55:25,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:55:25,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:55:25" (1/1) ... [2019-08-10 01:55:25,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d7ca392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:25, skipping insertion in model container [2019-08-10 01:55:25,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:55:25" (1/1) ... [2019-08-10 01:55:25,411 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:55:25,429 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:55:25,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:25,631 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:55:25,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:25,776 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:55:25,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:25 WrapperNode [2019-08-10 01:55:25,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:25,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:55:25,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:55:25,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:55:25,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:25" (1/1) ... [2019-08-10 01:55:25,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:25" (1/1) ... [2019-08-10 01:55:25,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:25" (1/1) ... [2019-08-10 01:55:25,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:25" (1/1) ... [2019-08-10 01:55:25,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:25" (1/1) ... [2019-08-10 01:55:25,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:25" (1/1) ... [2019-08-10 01:55:25,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:25" (1/1) ... [2019-08-10 01:55:25,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:55:25,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:55:25,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:55:25,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:55:25,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:25" (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 [2019-08-10 01:55:25,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:55:25,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:55:25,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ceil_float [2019-08-10 01:55:25,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2019-08-10 01:55:25,873 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:55:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:55:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure ceil_float [2019-08-10 01:55:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:55:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:55:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:55:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:55:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:55:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:55:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2019-08-10 01:55:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:55:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:55:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:55:26,240 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:55:26,241 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-10 01:55:26,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:26 BoogieIcfgContainer [2019-08-10 01:55:26,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:55:26,243 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:55:26,243 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:55:26,243 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:55:26,244 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:26" (1/1) ... [2019-08-10 01:55:26,623 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:55:27,215 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:55:28,115 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:55:28,123 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:55:28,125 INFO L168 Benchmark]: Toolchain (without parser) took 2727.88 ms. Allocated memory was 139.5 MB in the beginning and 223.9 MB in the end (delta: 84.4 MB). Free memory was 86.9 MB in the beginning and 85.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 86.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:28,126 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:55:28,127 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.52 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 86.7 MB in the beginning and 178.1 MB in the end (delta: -91.4 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:28,128 INFO L168 Benchmark]: Boogie Preprocessor took 46.20 ms. Allocated memory is still 199.8 MB. Free memory was 178.1 MB in the beginning and 175.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:28,129 INFO L168 Benchmark]: RCFGBuilder took 417.70 ms. Allocated memory is still 199.8 MB. Free memory was 175.9 MB in the beginning and 156.0 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:28,130 INFO L168 Benchmark]: Symbolic Interpretation took 1880.74 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 156.0 MB in the beginning and 85.0 MB in the end (delta: 71.0 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:28,134 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 81]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 167#(or (exists ((v_prenex_31 Int)) (and (= 4 (select |#length| v_prenex_31)) (= 0 |#NULL.base|) (not (= v_prenex_31 0)) (= main_~x~0 0.0) (= ~huge_ceil~0 1000000000000000000000000000000.0) (= |#NULL.offset| 0) (< v_prenex_31 |#StackHeapBarrier|) (= 0 (select |old(#valid)| 0)) (= 0 (select |#valid| v_prenex_31)))) (and (= 0 |#NULL.base|) (= main_~x~0 0.0) (= ~huge_ceil~0 1000000000000000000000000000000.0) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 379.52 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 86.7 MB in the beginning and 178.1 MB in the end (delta: -91.4 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.20 ms. Allocated memory is still 199.8 MB. Free memory was 178.1 MB in the beginning and 175.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 417.70 ms. Allocated memory is still 199.8 MB. Free memory was 175.9 MB in the beginning and 156.0 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1880.74 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 156.0 MB in the beginning and 85.0 MB in the end (delta: 71.0 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...