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/eca-rers2012/Problem15_label03.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:57:29,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:57:29,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:57:29,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:57:29,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:57:29,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:57:29,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:57:29,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:57:29,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:57:29,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:57:29,332 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:57:29,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:57:29,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:57:29,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:57:29,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:57:29,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:57:29,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:57:29,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:57:29,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:57:29,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:57:29,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:57:29,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:57:29,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:57:29,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:57:29,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 10:57:29,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 10:57:29,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 10:57:29,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 10:57:29,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 10:57:29,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 10:57:29,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:57:29,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:57:29,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:57:29,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:57:29,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:57:29,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:57:29,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:57:29,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:57:29,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:57:29,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:57:29,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:57:29,359 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 [2019-08-08 10:57:29,374 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:57:29,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:57:29,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:57:29,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:57:29,375 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:57:29,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:57:29,376 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:57:29,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:57:29,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:57:29,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:57:29,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:57:29,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:57:29,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:57:29,377 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:57:29,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:57:29,378 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:57:29,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:57:29,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:57:29,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:57:29,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:57:29,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:57:29,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:57:29,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:57:29,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:57:29,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:57:29,380 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:57:29,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:57:29,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:57:29,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:57:29,424 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:57:29,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:57:29,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:57:29,441 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:57:29,441 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:57:29,442 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label03.c [2019-08-08 10:57:29,515 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f4563ab6/7f182ec5ac844408b2a9f3d0b959ff29/FLAG7169d3f49 [2019-08-08 10:57:30,254 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:57:30,257 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label03.c [2019-08-08 10:57:30,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f4563ab6/7f182ec5ac844408b2a9f3d0b959ff29/FLAG7169d3f49 [2019-08-08 10:57:30,365 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f4563ab6/7f182ec5ac844408b2a9f3d0b959ff29 [2019-08-08 10:57:30,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:57:30,381 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:57:30,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:57:30,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:57:30,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:57:30,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:57:30" (1/1) ... [2019-08-08 10:57:30,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ed2ef86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:57:30, skipping insertion in model container [2019-08-08 10:57:30,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:57:30" (1/1) ... [2019-08-08 10:57:30,399 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:57:30,490 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:57:31,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:57:31,502 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:57:31,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:57:31,828 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:57:31,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:57:31 WrapperNode [2019-08-08 10:57:31,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:57:31,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:57:31,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:57:31,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:57:31,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:57:31" (1/1) ... [2019-08-08 10:57:31,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:57:31" (1/1) ... [2019-08-08 10:57:31,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:57:31" (1/1) ... [2019-08-08 10:57:31,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:57:31" (1/1) ... [2019-08-08 10:57:31,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:57:31" (1/1) ... [2019-08-08 10:57:31,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:57:31" (1/1) ... [2019-08-08 10:57:31,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:57:31" (1/1) ... [2019-08-08 10:57:32,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:57:32,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:57:32,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:57:32,019 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:57:32,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:57:31" (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 [2019-08-08 10:57:32,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:57:32,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:57:32,093 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:57:32,093 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:57:32,093 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:57:32,094 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:57:32,094 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:57:32,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:57:32,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:57:32,094 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:57:32,095 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:57:32,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:57:32,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:57:38,987 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:57:38,988 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:57:38,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:57:38 BoogieIcfgContainer [2019-08-08 10:57:38,992 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:57:38,993 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:57:38,993 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:57:38,994 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:57:38,995 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:57:38" (1/1) ... [2019-08-08 10:57:39,008 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:57:39,012 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:57:39,024 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:57:39,032 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:57:39,034 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:57:39,085 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 42 [2019-08-08 10:57:51,058 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 13 [2019-08-08 10:57:51,093 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:57:51,093 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:57:51,096 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 358720#(and (<= (+ ~a4~0 86) 0) (<= (+ ~a0~0 147) 0) (<= (+ ~a29~0 144) 0) (= 2 ~a2~0)) [2019-08-08 10:57:51,097 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:57:51,106 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:57:51,109 INFO L168 Benchmark]: Toolchain (without parser) took 20727.66 ms. Allocated memory was 134.2 MB in the beginning and 1.1 GB in the end (delta: 1.0 GB). Free memory was 84.9 MB in the beginning and 750.8 MB in the end (delta: -665.8 MB). Peak memory consumption was 897.0 MB. Max. memory is 7.1 GB. [2019-08-08 10:57:51,111 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:57:51,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1447.41 ms. Allocated memory was 134.2 MB in the beginning and 225.4 MB in the end (delta: 91.2 MB). Free memory was 84.7 MB in the beginning and 161.7 MB in the end (delta: -77.0 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. [2019-08-08 10:57:51,113 INFO L168 Benchmark]: Boogie Preprocessor took 188.08 ms. Allocated memory is still 225.4 MB. Free memory was 161.7 MB in the beginning and 149.2 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2019-08-08 10:57:51,114 INFO L168 Benchmark]: RCFGBuilder took 6973.77 ms. Allocated memory was 225.4 MB in the beginning and 272.6 MB in the end (delta: 47.2 MB). Free memory was 149.2 MB in the beginning and 186.8 MB in the end (delta: -37.6 MB). Peak memory consumption was 119.6 MB. Max. memory is 7.1 GB. [2019-08-08 10:57:51,115 INFO L168 Benchmark]: Symbolic Interpretation took 12113.76 ms. Allocated memory was 272.6 MB in the beginning and 1.1 GB in the end (delta: 865.6 MB). Free memory was 186.8 MB in the beginning and 750.8 MB in the end (delta: -564.0 MB). Peak memory consumption was 860.5 MB. Max. memory is 7.1 GB. [2019-08-08 10:57:51,120 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 76]: 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1447.41 ms. Allocated memory was 134.2 MB in the beginning and 225.4 MB in the end (delta: 91.2 MB). Free memory was 84.7 MB in the beginning and 161.7 MB in the end (delta: -77.0 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 188.08 ms. Allocated memory is still 225.4 MB. Free memory was 161.7 MB in the beginning and 149.2 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6973.77 ms. Allocated memory was 225.4 MB in the beginning and 272.6 MB in the end (delta: 47.2 MB). Free memory was 149.2 MB in the beginning and 186.8 MB in the end (delta: -37.6 MB). Peak memory consumption was 119.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 12113.76 ms. Allocated memory was 272.6 MB in the beginning and 1.1 GB in the end (delta: 865.6 MB). Free memory was 186.8 MB in the beginning and 750.8 MB in the end (delta: -564.0 MB). Peak memory consumption was 860.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...