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/loops/sum_array-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:22:40,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:22:40,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:22:40,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:22:40,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:22:40,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:22:40,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:22:40,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:22:40,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:22:40,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:22:40,544 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:22:40,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:22:40,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:22:40,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:22:40,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:22:40,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:22:40,549 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:22:40,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:22:40,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:22:40,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:22:40,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:22:40,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:22:40,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:22:40,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:22:40,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 02:22:40,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 02:22:40,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 02:22:40,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 02:22:40,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 02:22:40,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 02:22:40,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 02:22:40,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 02:22:40,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 02:22:40,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:22:40,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:22:40,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:22:40,570 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 [2019-08-10 02:22:40,584 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:22:40,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:22:40,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:22:40,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:22:40,586 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:22:40,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:22:40,587 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:22:40,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:22:40,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:22:40,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:22:40,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:22:40,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:22:40,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:22:40,588 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:22:40,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:22:40,588 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:22:40,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:22:40,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:22:40,589 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:22:40,589 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:22:40,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:22:40,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:22:40,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:22:40,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:22:40,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:22:40,591 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:22:40,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:22:40,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:22:40,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:22:40,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:22:40,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:22:40,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:22:40,654 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:22:40,654 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:22:40,655 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/sum_array-1.c [2019-08-10 02:22:40,725 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f318607a/895c318f18934e9a844498e3bbc65209/FLAGb0f3791ba [2019-08-10 02:22:41,158 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:22:41,159 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/sum_array-1.c [2019-08-10 02:22:41,165 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f318607a/895c318f18934e9a844498e3bbc65209/FLAGb0f3791ba [2019-08-10 02:22:41,573 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f318607a/895c318f18934e9a844498e3bbc65209 [2019-08-10 02:22:41,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:22:41,586 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:22:41,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:22:41,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:22:41,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:22:41,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:22:41" (1/1) ... [2019-08-10 02:22:41,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55f8499 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:22:41, skipping insertion in model container [2019-08-10 02:22:41,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:22:41" (1/1) ... [2019-08-10 02:22:41,602 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:22:41,621 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:22:41,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:22:41,836 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:22:41,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:22:41,884 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:22:41,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:22:41 WrapperNode [2019-08-10 02:22:41,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:22:41,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:22:41,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:22:41,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:22:41,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:22:41" (1/1) ... [2019-08-10 02:22:41,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:22:41" (1/1) ... [2019-08-10 02:22:41,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:22:41" (1/1) ... [2019-08-10 02:22:41,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:22:41" (1/1) ... [2019-08-10 02:22:42,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:22:41" (1/1) ... [2019-08-10 02:22:42,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:22:41" (1/1) ... [2019-08-10 02:22:42,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:22:41" (1/1) ... [2019-08-10 02:22:42,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:22:42,011 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:22:42,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:22:42,012 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:22:42,012 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:22:41" (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 [2019-08-10 02:22:42,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:22:42,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:22:42,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-10 02:22:42,076 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:22:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:22:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 02:22:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-10 02:22:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-10 02:22:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:22:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 02:22:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:22:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:22:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:22:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:22:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:22:42,381 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:22:42,382 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-10 02:22:42,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:22:42 BoogieIcfgContainer [2019-08-10 02:22:42,383 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:22:42,384 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:22:42,384 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:22:42,384 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:22:42,385 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:22:42" (1/1) ... [2019-08-10 02:22:42,972 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:22:43,156 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 28 [2019-08-10 02:22:43,213 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:22:43,305 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:22:43,312 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:22:43,552 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2019-08-10 02:22:43,642 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 02:22:43,877 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 50 [2019-08-10 02:22:44,126 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2019-08-10 02:22:44,420 WARN L188 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2019-08-10 02:22:44,502 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 02:22:44,509 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 02:22:44,512 INFO L168 Benchmark]: Toolchain (without parser) took 2925.15 ms. Allocated memory was 132.6 MB in the beginning and 223.9 MB in the end (delta: 91.2 MB). Free memory was 88.4 MB in the beginning and 82.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 97.7 MB. Max. memory is 7.1 GB. [2019-08-10 02:22:44,514 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 02:22:44,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.32 ms. Allocated memory is still 132.6 MB. Free memory was 88.2 MB in the beginning and 78.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-10 02:22:44,520 INFO L168 Benchmark]: Boogie Preprocessor took 125.22 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 78.1 MB in the beginning and 176.0 MB in the end (delta: -97.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-08-10 02:22:44,521 INFO L168 Benchmark]: RCFGBuilder took 372.08 ms. Allocated memory is still 200.3 MB. Free memory was 176.0 MB in the beginning and 159.6 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-08-10 02:22:44,522 INFO L168 Benchmark]: Symbolic Interpretation took 2126.02 ms. Allocated memory was 200.3 MB in the beginning and 223.9 MB in the end (delta: 23.6 MB). Free memory was 159.6 MB in the beginning and 82.0 MB in the end (delta: 77.6 MB). Peak memory consumption was 101.2 MB. Max. memory is 7.1 GB. [2019-08-10 02:22:44,532 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 6]: 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 138#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 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 0.47 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 298.32 ms. Allocated memory is still 132.6 MB. Free memory was 88.2 MB in the beginning and 78.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 125.22 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 78.1 MB in the beginning and 176.0 MB in the end (delta: -97.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 372.08 ms. Allocated memory is still 200.3 MB. Free memory was 176.0 MB in the beginning and 159.6 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2126.02 ms. Allocated memory was 200.3 MB in the beginning and 223.9 MB in the end (delta: 23.6 MB). Free memory was 159.6 MB in the beginning and 82.0 MB in the end (delta: 77.6 MB). Peak memory consumption was 101.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...