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/loop-acceleration/simple_1-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:46:12,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:46:12,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:46:12,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:46:12,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:46:12,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:46:12,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:46:12,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:46:12,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:46:12,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:46:12,950 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:46:12,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:46:12,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:46:12,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:46:12,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:46:12,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:46:12,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:46:12,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:46:12,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:46:12,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:46:12,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:46:12,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:46:12,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:46:12,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:46:12,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:46:12,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:46:12,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:46:12,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:46:12,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:46:12,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:46:12,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:46:12,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:46:12,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:46:12,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:46:12,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:46:12,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:46:12,974 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 11:46:12,987 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:46:12,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:46:12,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:46:12,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:46:12,989 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:46:12,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:46:12,990 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:46:12,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:46:12,990 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:46:12,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:46:12,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:46:12,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:46:12,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:46:12,991 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:46:12,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:46:12,991 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:46:12,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:46:12,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:46:12,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:46:12,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:46:12,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:46:12,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:46:12,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:46:12,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:46:12,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:46:12,993 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:46:12,994 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:46:12,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:46:12,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:46:13,023 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:46:13,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:46:13,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:46:13,040 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:46:13,040 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:46:13,041 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/simple_1-1.c [2019-08-08 11:46:13,098 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de169176f/b07b5abf43254c93bc11d990e0f0bfd9/FLAG39d1f4a78 [2019-08-08 11:46:13,498 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:46:13,499 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/simple_1-1.c [2019-08-08 11:46:13,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de169176f/b07b5abf43254c93bc11d990e0f0bfd9/FLAG39d1f4a78 [2019-08-08 11:46:13,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de169176f/b07b5abf43254c93bc11d990e0f0bfd9 [2019-08-08 11:46:13,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:46:13,922 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:46:13,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:13,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:46:13,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:46:13,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:13" (1/1) ... [2019-08-08 11:46:13,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19e12d93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:13, skipping insertion in model container [2019-08-08 11:46:13,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:13" (1/1) ... [2019-08-08 11:46:13,940 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:46:13,956 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:46:14,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:14,148 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:46:14,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:14,177 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:46:14,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:14 WrapperNode [2019-08-08 11:46:14,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:14,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:46:14,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:46:14,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:46:14,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:14" (1/1) ... [2019-08-08 11:46:14,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:14" (1/1) ... [2019-08-08 11:46:14,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:14" (1/1) ... [2019-08-08 11:46:14,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:14" (1/1) ... [2019-08-08 11:46:14,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:14" (1/1) ... [2019-08-08 11:46:14,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:14" (1/1) ... [2019-08-08 11:46:14,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:14" (1/1) ... [2019-08-08 11:46:14,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:46:14,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:46:14,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:46:14,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:46:14,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:14" (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 11:46:14,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:46:14,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:46:14,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 11:46:14,346 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:46:14,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:46:14,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 11:46:14,346 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:46:14,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:46:14,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:46:14,534 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:46:14,535 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:46:14,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:14 BoogieIcfgContainer [2019-08-08 11:46:14,536 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:46:14,537 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:46:14,537 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:46:14,537 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:46:14,538 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:14" (1/1) ... [2019-08-08 11:46:14,548 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:46:14,550 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:46:14,556 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:46:14,563 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:46:14,565 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:46:14,599 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-08 11:46:14,638 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 30 [2019-08-08 11:46:14,644 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:46:14,644 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:46:14,647 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 34#(and (= 0 __VERIFIER_assert_~cond) (exists ((v_main_~x~0_BEFORE_CALL_1 Int)) (and (< (mod (+ v_main_~x~0_BEFORE_CALL_1 4294967294) 4294967296) 268435455) (= (ite (<= (mod (ite (and (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 0) (not (= (mod v_main_~x~0_BEFORE_CALL_1 2) 0))) (+ (mod v_main_~x~0_BEFORE_CALL_1 2) (- 2)) (mod v_main_~x~0_BEFORE_CALL_1 2)) 4294967296) 2147483647) (mod (ite (and (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 0) (not (= (mod v_main_~x~0_BEFORE_CALL_1 2) 0))) (+ (mod v_main_~x~0_BEFORE_CALL_1 2) (- 2)) (mod v_main_~x~0_BEFORE_CALL_1 2)) 4294967296) (+ (mod (ite (and (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 0) (not (= (mod v_main_~x~0_BEFORE_CALL_1 2) 0))) (+ (mod v_main_~x~0_BEFORE_CALL_1 2) (- 2)) (mod v_main_~x~0_BEFORE_CALL_1 2)) 4294967296) (- 4294967296))) |__VERIFIER_assert_#in~cond|) (not (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 268435455)))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-08 11:46:14,648 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:46:14,656 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:46:14,659 INFO L168 Benchmark]: Toolchain (without parser) took 736.10 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 86.2 MB in the beginning and 159.9 MB in the end (delta: -73.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:46:14,660 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory is still 104.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:46:14,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 255.62 ms. Allocated memory is still 138.9 MB. Free memory was 85.8 MB in the beginning and 77.0 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:14,662 INFO L168 Benchmark]: Boogie Preprocessor took 115.01 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 77.0 MB in the beginning and 176.9 MB in the end (delta: -100.0 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:14,663 INFO L168 Benchmark]: RCFGBuilder took 242.28 ms. Allocated memory is still 198.7 MB. Free memory was 176.9 MB in the beginning and 166.1 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:14,664 INFO L168 Benchmark]: Symbolic Interpretation took 119.39 ms. Allocated memory is still 198.7 MB. Free memory was 166.1 MB in the beginning and 159.9 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:14,668 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 5]: 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 138.9 MB. Free memory is still 104.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 255.62 ms. Allocated memory is still 138.9 MB. Free memory was 85.8 MB in the beginning and 77.0 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.01 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 77.0 MB in the beginning and 176.9 MB in the end (delta: -100.0 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 242.28 ms. Allocated memory is still 198.7 MB. Free memory was 176.9 MB in the beginning and 166.1 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 119.39 ms. Allocated memory is still 198.7 MB. Free memory was 166.1 MB in the beginning and 159.9 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...