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-examples/standard_two_index_04.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:23:54,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:23:54,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:23:54,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:23:54,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:23:54,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:23:54,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:23:54,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:23:54,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:23:54,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:23:54,946 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:23:54,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:23:54,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:23:54,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:23:54,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:23:54,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:23:54,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:23:54,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:23:54,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:23:54,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:23:54,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:23:54,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:23:54,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:23:54,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:23:54,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-09 16:23:54,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:23:54,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:23:54,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:23:54,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:23:54,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:23:54,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:23:54,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:23:54,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:23:54,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:23:54,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:23:54,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:23:54,990 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 [2019-08-09 16:23:55,016 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:23:55,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:23:55,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:23:55,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:23:55,019 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:23:55,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:23:55,020 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:23:55,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:23:55,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:23:55,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:23:55,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:23:55,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:23:55,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:23:55,023 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:23:55,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:23:55,023 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:23:55,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:23:55,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:23:55,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:23:55,024 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:23:55,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:23:55,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:23:55,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:23:55,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:23:55,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:23:55,026 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:23:55,026 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:23:55,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:23:55,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:23:55,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:23:55,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:23:55,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:23:55,084 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:23:55,084 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:23:55,085 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_two_index_04.i [2019-08-09 16:23:55,142 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84782ff50/67d1e3b259c2449d8a0c0d037eda8391/FLAG1eebabed9 [2019-08-09 16:23:55,573 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:23:55,574 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_two_index_04.i [2019-08-09 16:23:55,580 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84782ff50/67d1e3b259c2449d8a0c0d037eda8391/FLAG1eebabed9 [2019-08-09 16:23:55,981 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84782ff50/67d1e3b259c2449d8a0c0d037eda8391 [2019-08-09 16:23:55,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:23:55,991 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:23:55,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:23:55,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:23:55,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:23:55,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:23:55" (1/1) ... [2019-08-09 16:23:56,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66bac84d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:55, skipping insertion in model container [2019-08-09 16:23:56,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:23:55" (1/1) ... [2019-08-09 16:23:56,008 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:23:56,023 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:23:56,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:23:56,225 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:23:56,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:23:56,265 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:23:56,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:56 WrapperNode [2019-08-09 16:23:56,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:23:56,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:23:56,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:23:56,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:23:56,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:56" (1/1) ... [2019-08-09 16:23:56,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:56" (1/1) ... [2019-08-09 16:23:56,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:56" (1/1) ... [2019-08-09 16:23:56,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:56" (1/1) ... [2019-08-09 16:23:56,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:56" (1/1) ... [2019-08-09 16:23:56,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:56" (1/1) ... [2019-08-09 16:23:56,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:56" (1/1) ... [2019-08-09 16:23:56,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:23:56,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:23:56,397 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:23:56,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:23:56,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:56" (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 [2019-08-09 16:23:56,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:23:56,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:23:56,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-09 16:23:56,446 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:23:56,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:23:56,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-09 16:23:56,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:23:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:23:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-09 16:23:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-09 16:23:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-09 16:23:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-09 16:23:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:23:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:23:56,676 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:23:56,676 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-09 16:23:56,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:23:56 BoogieIcfgContainer [2019-08-09 16:23:56,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:23:56,678 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:23:56,678 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:23:56,679 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:23:56,679 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:23:56" (1/1) ... [2019-08-09 16:23:57,281 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2019-08-09 16:23:57,701 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2019-08-09 16:23:57,831 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:23:57,839 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:23:57,844 INFO L168 Benchmark]: Toolchain (without parser) took 1850.68 ms. Allocated memory was 130.5 MB in the beginning and 198.2 MB in the end (delta: 67.6 MB). Free memory was 84.7 MB in the beginning and 77.5 MB in the end (delta: 7.2 MB). Peak memory consumption was 74.8 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:57,845 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 130.5 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 16:23:57,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.79 ms. Allocated memory is still 130.5 MB. Free memory was 84.5 MB in the beginning and 74.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:57,848 INFO L168 Benchmark]: Boogie Preprocessor took 130.02 ms. Allocated memory was 130.5 MB in the beginning and 198.2 MB in the end (delta: 67.6 MB). Free memory was 74.7 MB in the beginning and 173.7 MB in the end (delta: -99.0 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:57,854 INFO L168 Benchmark]: RCFGBuilder took 281.13 ms. Allocated memory is still 198.2 MB. Free memory was 173.7 MB in the beginning and 159.9 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:57,854 INFO L168 Benchmark]: Symbolic Interpretation took 1162.24 ms. Allocated memory is still 198.2 MB. Free memory was 159.3 MB in the beginning and 77.5 MB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:57,862 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 2]: 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. Predicate is 120#(and (exists ((|v_main_~#b~0.base_BEFORE_CALL_1| Int) (v_prenex_4 Int) (v_prenex_5 Int) (v_prenex_2 Int) (v_main_~j~0_BEFORE_CALL_1 Int) (v_prenex_3 Int) (|v_main_~#a~0.offset_BEFORE_CALL_1| Int) (|v_main_~#b~0.offset_BEFORE_CALL_1| Int) (v_prenex_1 Int) (|v_main_~#a~0.base_BEFORE_CALL_1| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~j~0_BEFORE_CALL_1) |v_main_~#a~0.offset_BEFORE_CALL_1|)) (select (select |#memory_int| |v_main_~#b~0.base_BEFORE_CALL_1|) (+ (* 16 v_main_~j~0_BEFORE_CALL_1) |v_main_~#b~0.offset_BEFORE_CALL_1| 4))))) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| v_prenex_5) (+ (* 4 v_prenex_2) v_prenex_3)) (select (select |#memory_int| v_prenex_1) (+ (* 16 v_prenex_2) v_prenex_4 4)))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 130.5 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 273.79 ms. Allocated memory is still 130.5 MB. Free memory was 84.5 MB in the beginning and 74.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 130.02 ms. Allocated memory was 130.5 MB in the beginning and 198.2 MB in the end (delta: 67.6 MB). Free memory was 74.7 MB in the beginning and 173.7 MB in the end (delta: -99.0 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 281.13 ms. Allocated memory is still 198.2 MB. Free memory was 173.7 MB in the beginning and 159.9 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1162.24 ms. Allocated memory is still 198.2 MB. Free memory was 159.3 MB in the beginning and 77.5 MB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...