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/Problem13_label32.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:54:20,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:54:20,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:54:20,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:54:20,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:54:20,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:54:20,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:54:20,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:54:20,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:54:20,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:54:20,309 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:54:20,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:54:20,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:54:20,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:54:20,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:54:20,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:54:20,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:54:20,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:54:20,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:54:20,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:54:20,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:54:20,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:54:20,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:54:20,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:54:20,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 10:54:20,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:54:20,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:54:20,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:54:20,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:54:20,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:54:20,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:54:20,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:54:20,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:54:20,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:54:20,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:54:20,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:54:20,338 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 10:54:20,370 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:54:20,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:54:20,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:54:20,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:54:20,372 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:54:20,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:54:20,372 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:54:20,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:54:20,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:54:20,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:54:20,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:54:20,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:54:20,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:54:20,373 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:54:20,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:54:20,374 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:54:20,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:54:20,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:54:20,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:54:20,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:54:20,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:54:20,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:54:20,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:54:20,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:54:20,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:54:20,376 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:54:20,376 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:54:20,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:54:20,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:54:20,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:54:20,435 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:54:20,442 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:54:20,444 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:54:20,444 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:54:20,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label32.c [2019-08-08 10:54:20,518 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeb764d88/d04d0e051c1545c0bba55ea1faf7d0ea/FLAG761276ade [2019-08-08 10:54:21,374 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:54:21,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label32.c [2019-08-08 10:54:21,413 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeb764d88/d04d0e051c1545c0bba55ea1faf7d0ea/FLAG761276ade [2019-08-08 10:54:21,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeb764d88/d04d0e051c1545c0bba55ea1faf7d0ea [2019-08-08 10:54:21,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:54:21,894 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:54:21,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:54:21,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:54:21,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:54:21,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:54:21" (1/1) ... [2019-08-08 10:54:21,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c5cbc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:54:21, skipping insertion in model container [2019-08-08 10:54:21,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:54:21" (1/1) ... [2019-08-08 10:54:21,911 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:54:22,090 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:54:23,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:54:23,744 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:54:24,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:54:24,465 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:54:24,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:54:24 WrapperNode [2019-08-08 10:54:24,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:54:24,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:54:24,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:54:24,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:54:24,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:54:24" (1/1) ... [2019-08-08 10:54:24,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:54:24" (1/1) ... [2019-08-08 10:54:24,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:54:24" (1/1) ... [2019-08-08 10:54:24,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:54:24" (1/1) ... [2019-08-08 10:54:24,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:54:24" (1/1) ... [2019-08-08 10:54:24,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:54:24" (1/1) ... [2019-08-08 10:54:24,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:54:24" (1/1) ... [2019-08-08 10:54:24,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:54:24,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:54:24,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:54:24,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:54:24,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:54:24" (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 10:54:24,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:54:24,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:54:24,852 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:54:24,852 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:54:24,853 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:54:24,853 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:54:24,853 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:54:24,853 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:54:24,854 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:54:24,854 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:54:24,854 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:54:24,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:54:24,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:54:24,855 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:54:24,856 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:54:24,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:54:24,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:54:34,995 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:54:34,996 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:54:34,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:54:34 BoogieIcfgContainer [2019-08-08 10:54:34,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:54:35,000 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:54:35,000 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:54:35,000 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:54:35,001 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:54:34" (1/1) ... [2019-08-08 10:54:35,013 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:54:35,016 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:54:35,032 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:54:35,039 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:54:35,041 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:54:35,090 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 43 [2019-08-08 10:54:56,954 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 16 [2019-08-08 10:54:56,986 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:54:56,987 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:54:56,989 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 696136#(and (= 2 ~a1~0) (<= ~a12~0 178) (< 95 ~a23~0) (not (= ~a13~0 1)) (= ~a19~0 12) (<= ~a23~0 264) (= ~a26~0 1)) [2019-08-08 10:54:56,990 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:54:56,998 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:54:57,001 INFO L168 Benchmark]: Toolchain (without parser) took 35105.58 ms. Allocated memory was 138.4 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 69.1 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-08-08 10:54:57,002 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:54:57,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2570.67 ms. Allocated memory was 138.4 MB in the beginning and 283.1 MB in the end (delta: 144.7 MB). Free memory was 68.9 MB in the beginning and 184.8 MB in the end (delta: -115.9 MB). Peak memory consumption was 110.9 MB. Max. memory is 7.1 GB. [2019-08-08 10:54:57,004 INFO L168 Benchmark]: Boogie Preprocessor took 307.41 ms. Allocated memory is still 283.1 MB. Free memory was 184.8 MB in the beginning and 148.2 MB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. [2019-08-08 10:54:57,006 INFO L168 Benchmark]: RCFGBuilder took 10225.22 ms. Allocated memory was 283.1 MB in the beginning and 455.1 MB in the end (delta: 172.0 MB). Free memory was 148.2 MB in the beginning and 277.6 MB in the end (delta: -129.4 MB). Peak memory consumption was 198.7 MB. Max. memory is 7.1 GB. [2019-08-08 10:54:57,007 INFO L168 Benchmark]: Symbolic Interpretation took 21998.54 ms. Allocated memory was 455.1 MB in the beginning and 1.8 GB in the end (delta: 1.3 GB). Free memory was 277.6 MB in the beginning and 1.2 GB in the end (delta: -888.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-08-08 10:54:57,011 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 36]: 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 0.26 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2570.67 ms. Allocated memory was 138.4 MB in the beginning and 283.1 MB in the end (delta: 144.7 MB). Free memory was 68.9 MB in the beginning and 184.8 MB in the end (delta: -115.9 MB). Peak memory consumption was 110.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 307.41 ms. Allocated memory is still 283.1 MB. Free memory was 184.8 MB in the beginning and 148.2 MB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10225.22 ms. Allocated memory was 283.1 MB in the beginning and 455.1 MB in the end (delta: 172.0 MB). Free memory was 148.2 MB in the beginning and 277.6 MB in the end (delta: -129.4 MB). Peak memory consumption was 198.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 21998.54 ms. Allocated memory was 455.1 MB in the beginning and 1.8 GB in the end (delta: 1.3 GB). Free memory was 277.6 MB in the beginning and 1.2 GB in the end (delta: -888.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...