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/Problem04_label23.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:03:33,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:03:33,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:03:33,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:03:33,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:03:33,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:03:33,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:03:33,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:03:33,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:03:33,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:03:33,497 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:03:33,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:03:33,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:03:33,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:03:33,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:03:33,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:03:33,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:03:33,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:03:33,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:03:33,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:03:33,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:03:33,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:03:33,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:03:33,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:03:33,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 10:03:33,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:03:33,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:03:33,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:03:33,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:03:33,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:03:33,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:03:33,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:03:33,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:03:33,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:03:33,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:03:33,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:03:33,538 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 10:03:33,564 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:03:33,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:03:33,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:03:33,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:03:33,566 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:03:33,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:03:33,567 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:03:33,567 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:03:33,567 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:03:33,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:03:33,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:03:33,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:03:33,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:03:33,569 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:03:33,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:03:33,570 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:03:33,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:03:33,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:03:33,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:03:33,571 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:03:33,571 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:03:33,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:03:33,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:03:33,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:03:33,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:03:33,572 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:03:33,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:03:33,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:03:33,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:03:33,628 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:03:33,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:03:33,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:03:33,645 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:03:33,645 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:03:33,646 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label23.c [2019-08-08 10:03:33,705 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fd093a10/178569a5ee234836a5b333d02e71ba68/FLAGe15a20f21 [2019-08-08 10:03:34,418 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:03:34,420 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label23.c [2019-08-08 10:03:34,458 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fd093a10/178569a5ee234836a5b333d02e71ba68/FLAGe15a20f21 [2019-08-08 10:03:34,547 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fd093a10/178569a5ee234836a5b333d02e71ba68 [2019-08-08 10:03:34,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:03:34,561 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:03:34,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:03:34,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:03:34,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:03:34,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:03:34" (1/1) ... [2019-08-08 10:03:34,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@170727cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:34, skipping insertion in model container [2019-08-08 10:03:34,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:03:34" (1/1) ... [2019-08-08 10:03:34,577 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:03:34,738 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:03:36,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:03:36,717 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:03:37,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:03:37,366 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:03:37,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:37 WrapperNode [2019-08-08 10:03:37,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:03:37,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:03:37,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:03:37,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:03:37,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:37" (1/1) ... [2019-08-08 10:03:37,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:37" (1/1) ... [2019-08-08 10:03:37,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:37" (1/1) ... [2019-08-08 10:03:37,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:37" (1/1) ... [2019-08-08 10:03:37,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:37" (1/1) ... [2019-08-08 10:03:37,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:37" (1/1) ... [2019-08-08 10:03:37,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:37" (1/1) ... [2019-08-08 10:03:37,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:03:37,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:03:37,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:03:37,691 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:03:37,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:37" (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 10:03:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:03:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:03:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:03:37,760 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:03:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:03:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:03:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:03:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:03:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:03:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:03:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:03:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:03:37,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:03:37,765 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:03:37,766 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:03:37,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:03:37,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:03:47,309 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:03:47,309 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:03:47,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:03:47 BoogieIcfgContainer [2019-08-08 10:03:47,311 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:03:47,311 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:03:47,311 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:03:47,312 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:03:47,313 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:03:47" (1/1) ... [2019-08-08 10:03:47,324 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:03:47,326 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:03:47,341 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:03:47,349 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:03:47,350 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:03:47,400 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 69 [2019-08-08 10:03:50,268 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 114 [2019-08-08 10:03:50,441 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-08 10:03:50,697 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 53 [2019-08-08 10:03:50,866 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 57 [2019-08-08 10:03:51,112 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:03:51,113 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:03:51,115 INFO L179 IcfgInterpreter]: Location calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 71107#(and (= 1 ~a1~0) (= 1 ~a7~0) (= ~a14~0 19) (= ~a28~0 16) (= 1 ~a3~0) (= ~a25~0 1) (= 16 ~a4~0) (= ~a26~0 17)) [2019-08-08 10:03:51,116 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:03:51,126 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:03:51,130 INFO L168 Benchmark]: Toolchain (without parser) took 16567.22 ms. Allocated memory was 131.6 MB in the beginning and 574.1 MB in the end (delta: 442.5 MB). Free memory was 71.8 MB in the beginning and 344.6 MB in the end (delta: -272.8 MB). Peak memory consumption was 349.6 MB. Max. memory is 7.1 GB. [2019-08-08 10:03:51,131 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 131.6 MB. Free memory is still 105.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 10:03:51,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2804.98 ms. Allocated memory was 131.6 MB in the beginning and 244.8 MB in the end (delta: 113.2 MB). Free memory was 71.8 MB in the beginning and 126.8 MB in the end (delta: -55.0 MB). Peak memory consumption was 81.3 MB. Max. memory is 7.1 GB. [2019-08-08 10:03:51,133 INFO L168 Benchmark]: Boogie Preprocessor took 322.91 ms. Allocated memory is still 244.8 MB. Free memory was 126.8 MB in the beginning and 97.8 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. [2019-08-08 10:03:51,134 INFO L168 Benchmark]: RCFGBuilder took 9620.01 ms. Allocated memory was 244.8 MB in the beginning and 393.7 MB in the end (delta: 148.9 MB). Free memory was 97.8 MB in the beginning and 197.2 MB in the end (delta: -99.4 MB). Peak memory consumption was 163.7 MB. Max. memory is 7.1 GB. [2019-08-08 10:03:51,135 INFO L168 Benchmark]: Symbolic Interpretation took 3815.21 ms. Allocated memory was 393.7 MB in the beginning and 574.1 MB in the end (delta: 180.4 MB). Free memory was 197.2 MB in the beginning and 344.6 MB in the end (delta: -147.4 MB). Peak memory consumption was 212.9 MB. Max. memory is 7.1 GB. [2019-08-08 10:03:51,140 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4772]: 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 0.20 ms. Allocated memory is still 131.6 MB. Free memory is still 105.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2804.98 ms. Allocated memory was 131.6 MB in the beginning and 244.8 MB in the end (delta: 113.2 MB). Free memory was 71.8 MB in the beginning and 126.8 MB in the end (delta: -55.0 MB). Peak memory consumption was 81.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 322.91 ms. Allocated memory is still 244.8 MB. Free memory was 126.8 MB in the beginning and 97.8 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9620.01 ms. Allocated memory was 244.8 MB in the beginning and 393.7 MB in the end (delta: 148.9 MB). Free memory was 97.8 MB in the beginning and 197.2 MB in the end (delta: -99.4 MB). Peak memory consumption was 163.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3815.21 ms. Allocated memory was 393.7 MB in the beginning and 574.1 MB in the end (delta: 180.4 MB). Free memory was 197.2 MB in the beginning and 344.6 MB in the end (delta: -147.4 MB). Peak memory consumption was 212.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...