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/Problem16_label23.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:00:08,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:00:08,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:00:08,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:00:08,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:00:08,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:00:08,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:00:08,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:00:08,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:00:08,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:00:08,252 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:00:08,253 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:00:08,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:00:08,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:00:08,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:00:08,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:00:08,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:00:08,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:00:08,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:00:08,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:00:08,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:00:08,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:00:08,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:00:08,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:00:08,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:00:08,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:00:08,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:00:08,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:00:08,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:00:08,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:00:08,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:00:08,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:00:08,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:00:08,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:00:08,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:00:08,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:00:08,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:00:08,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:00:08,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:00:08,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:00:08,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:00:08,281 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 11:00:08,313 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:00:08,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:00:08,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:00:08,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:00:08,314 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:00:08,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:00:08,315 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:00:08,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:00:08,317 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:00:08,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:00:08,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:00:08,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:00:08,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:00:08,319 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:00:08,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:00:08,319 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:00:08,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:00:08,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:00:08,320 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:00:08,320 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:00:08,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:00:08,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:00:08,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:00:08,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:00:08,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:00:08,323 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:00:08,323 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:00:08,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:00:08,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:00:08,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:00:08,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:00:08,378 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:00:08,380 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:00:08,380 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:00:08,381 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label23.c [2019-08-08 11:00:08,443 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6b2d729c/898338daaa564725840526053aed6b8c/FLAG75aec010c [2019-08-08 11:00:09,096 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:00:09,097 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label23.c [2019-08-08 11:00:09,119 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6b2d729c/898338daaa564725840526053aed6b8c/FLAG75aec010c [2019-08-08 11:00:09,294 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6b2d729c/898338daaa564725840526053aed6b8c [2019-08-08 11:00:09,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:00:09,304 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:00:09,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:00:09,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:00:09,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:00:09,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:00:09" (1/1) ... [2019-08-08 11:00:09,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fa38c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:00:09, skipping insertion in model container [2019-08-08 11:00:09,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:00:09" (1/1) ... [2019-08-08 11:00:09,321 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:00:09,414 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:00:10,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:00:10,311 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:00:10,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:00:10,634 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:00:10,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:00:10 WrapperNode [2019-08-08 11:00:10,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:00:10,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:00:10,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:00:10,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:00:10,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:00:10" (1/1) ... [2019-08-08 11:00:10,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:00:10" (1/1) ... [2019-08-08 11:00:10,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:00:10" (1/1) ... [2019-08-08 11:00:10,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:00:10" (1/1) ... [2019-08-08 11:00:10,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:00:10" (1/1) ... [2019-08-08 11:00:10,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:00:10" (1/1) ... [2019-08-08 11:00:10,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:00:10" (1/1) ... [2019-08-08 11:00:10,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:00:10,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:00:10,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:00:10,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:00:10,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:00:10" (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 11:00:10,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:00:10,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:00:10,876 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 11:00:10,876 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 11:00:10,877 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:00:10,877 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 11:00:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 11:00:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:00:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:00:10,878 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:00:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:00:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:00:10,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:00:16,551 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:00:16,551 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:00:16,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:00:16 BoogieIcfgContainer [2019-08-08 11:00:16,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:00:16,554 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:00:16,554 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:00:16,554 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:00:16,556 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:00:16" (1/1) ... [2019-08-08 11:00:16,568 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:00:16,571 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:00:16,582 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:00:16,590 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:00:16,591 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:00:16,647 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 39 [2019-08-08 11:00:53,464 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 13 [2019-08-08 11:00:53,549 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:00:53,549 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:00:53,551 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1042534#(and (<= (+ ~a18~0 156) 0) (= ~a16~0 9) (= ~a15~0 3) (= ~a12~0 6)) [2019-08-08 11:00:53,552 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:00:53,560 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:00:53,563 INFO L168 Benchmark]: Toolchain (without parser) took 44257.57 ms. Allocated memory was 140.0 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 82.7 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-08-08 11:00:53,564 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-08-08 11:00:53,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1329.84 ms. Allocated memory was 140.0 MB in the beginning and 232.3 MB in the end (delta: 92.3 MB). Free memory was 82.5 MB in the beginning and 174.1 MB in the end (delta: -91.6 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:00:53,566 INFO L168 Benchmark]: Boogie Preprocessor took 163.09 ms. Allocated memory is still 232.3 MB. Free memory was 174.1 MB in the beginning and 163.0 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-08 11:00:53,567 INFO L168 Benchmark]: RCFGBuilder took 5754.58 ms. Allocated memory was 232.3 MB in the beginning and 281.5 MB in the end (delta: 49.3 MB). Free memory was 163.0 MB in the beginning and 85.5 MB in the end (delta: 77.6 MB). Peak memory consumption was 126.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:00:53,568 INFO L168 Benchmark]: Symbolic Interpretation took 37006.05 ms. Allocated memory was 281.5 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 85.5 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-08-08 11:00:53,572 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 100]: 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 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 1329.84 ms. Allocated memory was 140.0 MB in the beginning and 232.3 MB in the end (delta: 92.3 MB). Free memory was 82.5 MB in the beginning and 174.1 MB in the end (delta: -91.6 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 163.09 ms. Allocated memory is still 232.3 MB. Free memory was 174.1 MB in the beginning and 163.0 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5754.58 ms. Allocated memory was 232.3 MB in the beginning and 281.5 MB in the end (delta: 49.3 MB). Free memory was 163.0 MB in the beginning and 85.5 MB in the end (delta: 77.6 MB). Peak memory consumption was 126.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 37006.05 ms. Allocated memory was 281.5 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 85.5 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...