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/array-crafted/zero_sum4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 09:46:25,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 09:46:25,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 09:46:25,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 09:46:25,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 09:46:25,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 09:46:25,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 09:46:25,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 09:46:25,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 09:46:25,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 09:46:25,806 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 09:46:25,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 09:46:25,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 09:46:25,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 09:46:25,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 09:46:25,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 09:46:25,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 09:46:25,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 09:46:25,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 09:46:25,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 09:46:25,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 09:46:25,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 09:46:25,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 09:46:25,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 09:46:25,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 09:46:25,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 09:46:25,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 09:46:25,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 09:46:25,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 09:46:25,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 09:46:25,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 09:46:25,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 09:46:25,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 09:46:25,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 09:46:25,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 09:46:25,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 09:46:25,837 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 09:46:25,861 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 09:46:25,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 09:46:25,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 09:46:25,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 09:46:25,864 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 09:46:25,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 09:46:25,864 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 09:46:25,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 09:46:25,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 09:46:25,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 09:46:25,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 09:46:25,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 09:46:25,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 09:46:25,867 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 09:46:25,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 09:46:25,867 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 09:46:25,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 09:46:25,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 09:46:25,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 09:46:25,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 09:46:25,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 09:46:25,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 09:46:25,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 09:46:25,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 09:46:25,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 09:46:25,869 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 09:46:25,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 09:46:25,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 09:46:25,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 09:46:25,927 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 09:46:25,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 09:46:25,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 09:46:25,945 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 09:46:25,946 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 09:46:25,946 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum4.c [2019-08-08 09:46:26,012 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/061084532/ae3c631867a04efdbb12f60d6b607a4c/FLAGc5dee3900 [2019-08-08 09:46:26,449 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 09:46:26,454 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum4.c [2019-08-08 09:46:26,461 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/061084532/ae3c631867a04efdbb12f60d6b607a4c/FLAGc5dee3900 [2019-08-08 09:46:26,844 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/061084532/ae3c631867a04efdbb12f60d6b607a4c [2019-08-08 09:46:26,852 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 09:46:26,854 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 09:46:26,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 09:46:26,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 09:46:26,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 09:46:26,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:46:26" (1/1) ... [2019-08-08 09:46:26,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17d3cb6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:26, skipping insertion in model container [2019-08-08 09:46:26,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:46:26" (1/1) ... [2019-08-08 09:46:26,870 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 09:46:26,893 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 09:46:27,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:46:27,110 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 09:46:27,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:46:27,165 INFO L192 MainTranslator]: Completed translation [2019-08-08 09:46:27,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:27 WrapperNode [2019-08-08 09:46:27,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 09:46:27,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 09:46:27,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 09:46:27,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 09:46:27,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:27" (1/1) ... [2019-08-08 09:46:27,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:27" (1/1) ... [2019-08-08 09:46:27,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:27" (1/1) ... [2019-08-08 09:46:27,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:27" (1/1) ... [2019-08-08 09:46:27,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:27" (1/1) ... [2019-08-08 09:46:27,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:27" (1/1) ... [2019-08-08 09:46:27,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:27" (1/1) ... [2019-08-08 09:46:27,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 09:46:27,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 09:46:27,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 09:46:27,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 09:46:27,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:27" (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 09:46:27,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 09:46:27,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 09:46:27,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 09:46:27,364 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 09:46:27,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 09:46:27,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 09:46:27,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 09:46:27,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2019-08-08 09:46:27,365 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 09:46:27,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 09:46:27,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 09:46:27,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 09:46:27,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 09:46:27,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 09:46:27,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 09:46:27,893 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 09:46:27,893 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-08-08 09:46:27,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:46:27 BoogieIcfgContainer [2019-08-08 09:46:27,894 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 09:46:27,895 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 09:46:27,895 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 09:46:27,895 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 09:46:27,896 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:46:27" (1/1) ... [2019-08-08 09:46:27,909 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 09:46:27,911 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 09:46:27,917 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 09:46:27,925 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 09:46:27,927 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 09:46:27,976 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-08 09:46:29,088 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 14 [2019-08-08 09:46:29,090 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 09:46:29,090 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 09:46:29,093 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1022#(and (exists ((v_main_~sum~0_BEFORE_CALL_1 Int)) (= |__VERIFIER_assert_#in~cond| (ite (= 0 v_main_~sum~0_BEFORE_CALL_1) 1 0))) (exists ((v_main_~i~0_BEFORE_CALL_1 Int)) (not (< v_main_~i~0_BEFORE_CALL_1 ~SIZE~0))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-08 09:46:29,094 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 09:46:29,102 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 09:46:29,108 INFO L168 Benchmark]: Toolchain (without parser) took 2250.46 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 86.1 MB in the beginning and 106.5 MB in the end (delta: -20.4 MB). Peak memory consumption was 46.2 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:29,109 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 09:46:29,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.91 ms. Allocated memory is still 132.1 MB. Free memory was 85.9 MB in the beginning and 75.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:29,113 INFO L168 Benchmark]: Boogie Preprocessor took 145.54 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 75.4 MB in the beginning and 174.4 MB in the end (delta: -99.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:29,115 INFO L168 Benchmark]: RCFGBuilder took 582.03 ms. Allocated memory is still 198.7 MB. Free memory was 174.4 MB in the beginning and 154.9 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:29,116 INFO L168 Benchmark]: Symbolic Interpretation took 1207.61 ms. Allocated memory is still 198.7 MB. Free memory was 154.9 MB in the beginning and 106.5 MB in the end (delta: 48.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:29,129 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 3]: 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 132.1 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 311.91 ms. Allocated memory is still 132.1 MB. Free memory was 85.9 MB in the beginning and 75.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 145.54 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 75.4 MB in the beginning and 174.4 MB in the end (delta: -99.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 582.03 ms. Allocated memory is still 198.7 MB. Free memory was 174.4 MB in the beginning and 154.9 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1207.61 ms. Allocated memory is still 198.7 MB. Free memory was 154.9 MB in the beginning and 106.5 MB in the end (delta: 48.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...