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/ldv-regression/volatile_alias.c_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:44:18,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:44:18,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:44:18,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:44:18,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:44:18,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:44:18,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:44:18,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:44:18,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:44:18,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:44:18,499 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:44:18,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:44:18,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:44:18,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:44:18,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:44:18,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:44:18,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:44:18,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:44:18,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:44:18,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:44:18,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:44:18,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:44:18,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:44:18,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:44:18,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:44:18,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:44:18,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:44:18,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:44:18,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:44:18,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:44:18,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:44:18,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:44:18,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:44:18,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:44:18,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:44:18,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:44:18,526 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 11:44:18,540 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:44:18,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:44:18,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:44:18,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:44:18,543 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:44:18,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:44:18,543 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:44:18,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:44:18,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:44:18,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:44:18,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:44:18,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:44:18,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:44:18,545 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:44:18,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:44:18,545 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:44:18,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:44:18,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:44:18,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:44:18,547 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:44:18,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:44:18,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:44:18,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:44:18,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:44:18,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:44:18,548 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:44:18,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:44:18,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:44:18,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:44:18,581 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:44:18,598 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:44:18,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:44:18,605 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:44:18,605 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:44:18,605 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/volatile_alias.c_1.i [2019-08-08 11:44:18,667 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6125acbf6/77c730aa43994ad0931fcde64752fb7e/FLAGb00a0fe56 [2019-08-08 11:44:19,101 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:44:19,101 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/volatile_alias.c_1.i [2019-08-08 11:44:19,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6125acbf6/77c730aa43994ad0931fcde64752fb7e/FLAGb00a0fe56 [2019-08-08 11:44:19,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6125acbf6/77c730aa43994ad0931fcde64752fb7e [2019-08-08 11:44:19,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:44:19,526 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:44:19,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:44:19,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:44:19,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:44:19,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:44:19" (1/1) ... [2019-08-08 11:44:19,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d84e37f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:19, skipping insertion in model container [2019-08-08 11:44:19,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:44:19" (1/1) ... [2019-08-08 11:44:19,543 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:44:19,560 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:44:19,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:44:19,727 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:44:19,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:44:19,759 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:44:19,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:19 WrapperNode [2019-08-08 11:44:19,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:44:19,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:44:19,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:44:19,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:44:19,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:19" (1/1) ... [2019-08-08 11:44:19,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:19" (1/1) ... [2019-08-08 11:44:19,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:19" (1/1) ... [2019-08-08 11:44:19,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:19" (1/1) ... [2019-08-08 11:44:19,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:19" (1/1) ... [2019-08-08 11:44:19,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:19" (1/1) ... [2019-08-08 11:44:19,868 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:19" (1/1) ... [2019-08-08 11:44:19,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:44:19,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:44:19,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:44:19,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:44:19,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:19" (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 11:44:19,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:44:19,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:44:19,921 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:44:19,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:44:19,921 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:44:19,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:44:19,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 11:44:19,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:44:19,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:44:19,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:44:19,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:44:19,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:44:20,133 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:44:20,133 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 11:44:20,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:44:20 BoogieIcfgContainer [2019-08-08 11:44:20,135 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:44:20,135 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:44:20,135 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:44:20,136 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:44:20,137 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:44:20" (1/1) ... [2019-08-08 11:44:20,153 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:44:20,157 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:44:20,166 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:44:20,178 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:44:20,179 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:44:20,237 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 19 [2019-08-08 11:44:20,246 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:44:20,246 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:44:20,249 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 13#(and (< |main_~#a~0.base| |#StackHeapBarrier|) (= main_~p~0.base |main_~#a~0.base|) (= 0 |#NULL.base|) (= |#length| (store |old(#length)| |main_~#a~0.base| 4)) (exists ((|v_#valid_11| (Array Int Int))) (= (store |v_#valid_11| 0 0) |old(#valid)|)) (not (= 0 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (not (= 0 |main_~#a~0.base|)) (= 0 (select |old(#valid)| |main_~#a~0.base|)) (= |#valid| (store |old(#valid)| |main_~#a~0.base| 1)) (= |main_~#a~0.offset| main_~p~0.offset) (= |#memory_int| (store |old(#memory_int)| |main_~#a~0.base| (store (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset| (+ (select (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset|) (- 4))))) (= (select (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset|) 4) (= |#NULL.offset| 0) (= |main_~#a~0.offset| 0)) [2019-08-08 11:44:20,250 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:44:20,258 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:44:20,260 INFO L168 Benchmark]: Toolchain (without parser) took 733.19 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 87.2 MB in the beginning and 161.4 MB in the end (delta: -74.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:44:20,261 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 140.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:44:20,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 232.73 ms. Allocated memory is still 140.5 MB. Free memory was 87.0 MB in the beginning and 77.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:20,263 INFO L168 Benchmark]: Boogie Preprocessor took 109.14 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 77.2 MB in the beginning and 178.3 MB in the end (delta: -101.1 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:20,264 INFO L168 Benchmark]: RCFGBuilder took 264.66 ms. Allocated memory is still 199.8 MB. Free memory was 178.3 MB in the beginning and 167.0 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:20,265 INFO L168 Benchmark]: Symbolic Interpretation took 122.65 ms. Allocated memory is still 199.8 MB. Free memory was 166.4 MB in the beginning and 161.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:20,269 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 23]: 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 0.18 ms. Allocated memory is still 140.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 232.73 ms. Allocated memory is still 140.5 MB. Free memory was 87.0 MB in the beginning and 77.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.14 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 77.2 MB in the beginning and 178.3 MB in the end (delta: -101.1 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 264.66 ms. Allocated memory is still 199.8 MB. Free memory was 178.3 MB in the beginning and 167.0 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 122.65 ms. Allocated memory is still 199.8 MB. Free memory was 166.4 MB in the beginning and 161.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...