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/Problem12_label48.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:52:15,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:52:15,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:52:15,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:52:15,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:52:15,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:52:15,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:52:15,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:52:15,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:52:15,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:52:15,887 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:52:15,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:52:15,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:52:15,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:52:15,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:52:15,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:52:15,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:52:15,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:52:15,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:52:15,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:52:15,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:52:15,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:52:15,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:52:15,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:52:15,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 10:52:15,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:52:15,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:52:15,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:52:15,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:52:15,923 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:52:15,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:52:15,924 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:52:15,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:52:15,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:52:15,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:52:15,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:52:15,927 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 10:52:15,943 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:52:15,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:52:15,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:52:15,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:52:15,945 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:52:15,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:52:15,945 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:52:15,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:52:15,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:52:15,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:52:15,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:52:15,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:52:15,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:52:15,947 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:52:15,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:52:15,947 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:52:15,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:52:15,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:52:15,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:52:15,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:52:15,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:52:15,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:52:15,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:52:15,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:52:15,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:52:15,949 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:52:15,949 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:52:15,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:52:15,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:52:15,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:52:15,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:52:15,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:52:15,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:52:15,999 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:52:16,000 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label48.c [2019-08-08 10:52:16,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c75bee937/3b49b0aff18e4db39b72bdddfe7dc678/FLAG706772fc9 [2019-08-08 10:52:16,789 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:52:16,789 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label48.c [2019-08-08 10:52:16,829 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c75bee937/3b49b0aff18e4db39b72bdddfe7dc678/FLAG706772fc9 [2019-08-08 10:52:17,333 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c75bee937/3b49b0aff18e4db39b72bdddfe7dc678 [2019-08-08 10:52:17,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:52:17,352 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:52:17,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:52:17,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:52:17,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:52:17,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:52:17" (1/1) ... [2019-08-08 10:52:17,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12f35182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:52:17, skipping insertion in model container [2019-08-08 10:52:17,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:52:17" (1/1) ... [2019-08-08 10:52:17,370 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:52:17,529 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:52:19,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:52:19,281 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:52:19,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:52:19,957 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:52:19,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:52:19 WrapperNode [2019-08-08 10:52:19,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:52:19,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:52:19,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:52:19,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:52:19,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:52:19" (1/1) ... [2019-08-08 10:52:19,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:52:19" (1/1) ... [2019-08-08 10:52:20,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:52:19" (1/1) ... [2019-08-08 10:52:20,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:52:19" (1/1) ... [2019-08-08 10:52:20,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:52:19" (1/1) ... [2019-08-08 10:52:20,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:52:19" (1/1) ... [2019-08-08 10:52:20,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:52:19" (1/1) ... [2019-08-08 10:52:20,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:52:20,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:52:20,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:52:20,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:52:20,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:52:19" (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 10:52:20,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:52:20,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:52:20,277 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:52:20,277 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:52:20,277 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:52:20,278 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:52:20,278 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:52:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:52:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:52:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:52:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:52:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:52:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:52:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:52:20,280 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:52:20,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:52:20,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:52:31,388 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:52:31,389 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:52:31,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:52:31 BoogieIcfgContainer [2019-08-08 10:52:31,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:52:31,392 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:52:31,392 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:52:31,392 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:52:31,393 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:52:31" (1/1) ... [2019-08-08 10:52:31,404 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:52:31,407 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:52:31,427 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:52:31,435 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:52:31,437 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:52:31,488 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 45 [2019-08-08 10:52:58,489 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 16 [2019-08-08 10:52:58,542 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:52:58,542 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:52:58,545 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 922943#(and (= 4 ~a5~0) (= ~a24~0 14) (= 13 ~a7~0) (<= (+ ~a17~0 108) 0) (<= ~a2~0 189)) [2019-08-08 10:52:58,546 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:52:58,554 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:52:58,557 INFO L168 Benchmark]: Toolchain (without parser) took 41206.03 ms. Allocated memory was 141.0 MB in the beginning and 1.9 GB in the end (delta: 1.8 GB). Free memory was 73.9 MB in the beginning and 254.6 MB in the end (delta: -180.7 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-08-08 10:52:58,558 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 141.0 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:52:58,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2606.40 ms. Allocated memory was 141.0 MB in the beginning and 268.4 MB in the end (delta: 127.4 MB). Free memory was 73.7 MB in the beginning and 208.7 MB in the end (delta: -135.0 MB). Peak memory consumption was 107.9 MB. Max. memory is 7.1 GB. [2019-08-08 10:52:58,561 INFO L168 Benchmark]: Boogie Preprocessor took 242.05 ms. Allocated memory is still 268.4 MB. Free memory was 208.7 MB in the beginning and 181.8 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-08-08 10:52:58,562 INFO L168 Benchmark]: RCFGBuilder took 11188.78 ms. Allocated memory was 268.4 MB in the beginning and 346.0 MB in the end (delta: 77.6 MB). Free memory was 181.8 MB in the beginning and 109.8 MB in the end (delta: 72.0 MB). Peak memory consumption was 189.6 MB. Max. memory is 7.1 GB. [2019-08-08 10:52:58,563 INFO L168 Benchmark]: Symbolic Interpretation took 27162.83 ms. Allocated memory was 346.0 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 109.6 MB in the beginning and 254.6 MB in the end (delta: -145.0 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-08-08 10:52:58,568 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 42]: 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 0.25 ms. Allocated memory is still 141.0 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2606.40 ms. Allocated memory was 141.0 MB in the beginning and 268.4 MB in the end (delta: 127.4 MB). Free memory was 73.7 MB in the beginning and 208.7 MB in the end (delta: -135.0 MB). Peak memory consumption was 107.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 242.05 ms. Allocated memory is still 268.4 MB. Free memory was 208.7 MB in the beginning and 181.8 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11188.78 ms. Allocated memory was 268.4 MB in the beginning and 346.0 MB in the end (delta: 77.6 MB). Free memory was 181.8 MB in the beginning and 109.8 MB in the end (delta: 72.0 MB). Peak memory consumption was 189.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 27162.83 ms. Allocated memory was 346.0 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 109.6 MB in the beginning and 254.6 MB in the end (delta: -145.0 MB). 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...