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/bitvector/num_conversion_1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 09:46:43,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 09:46:43,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 09:46:43,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 09:46:43,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 09:46:43,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 09:46:43,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 09:46:43,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 09:46:43,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 09:46:43,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 09:46:43,927 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 09:46:43,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 09:46:43,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 09:46:43,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 09:46:43,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 09:46:43,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 09:46:43,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 09:46:43,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 09:46:43,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 09:46:43,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 09:46:43,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 09:46:43,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 09:46:43,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 09:46:43,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 09:46:43,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 09:46:43,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 09:46:43,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 09:46:43,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 09:46:43,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 09:46:43,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 09:46:43,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 09:46:43,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 09:46:43,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 09:46:43,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 09:46:43,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 09:46:43,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 09:46:43,955 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 09:46:43,970 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 09:46:43,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 09:46:43,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 09:46:43,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 09:46:43,972 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 09:46:43,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 09:46:43,972 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 09:46:43,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 09:46:43,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 09:46:43,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 09:46:43,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 09:46:43,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 09:46:43,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 09:46:43,973 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 09:46:43,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 09:46:43,974 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 09:46:43,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 09:46:43,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 09:46:43,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 09:46:43,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 09:46:43,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 09:46:43,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 09:46:43,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 09:46:43,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 09:46:43,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 09:46:43,976 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 09:46:43,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 09:46:43,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 09:46:43,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 09:46:44,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 09:46:44,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 09:46:44,032 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 09:46:44,033 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 09:46:44,034 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 09:46:44,034 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/num_conversion_1.c [2019-08-08 09:46:44,100 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec70887cf/aef36d65d55b4fb680c16fbcbc78c9b9/FLAG68fff3751 [2019-08-08 09:46:44,546 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 09:46:44,547 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/num_conversion_1.c [2019-08-08 09:46:44,555 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec70887cf/aef36d65d55b4fb680c16fbcbc78c9b9/FLAG68fff3751 [2019-08-08 09:46:44,885 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec70887cf/aef36d65d55b4fb680c16fbcbc78c9b9 [2019-08-08 09:46:44,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 09:46:44,900 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 09:46:44,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 09:46:44,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 09:46:44,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 09:46:44,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:46:44" (1/1) ... [2019-08-08 09:46:44,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c8db7c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:44, skipping insertion in model container [2019-08-08 09:46:44,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:46:44" (1/1) ... [2019-08-08 09:46:44,918 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 09:46:44,939 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 09:46:45,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:46:45,130 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 09:46:45,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:46:45,168 INFO L192 MainTranslator]: Completed translation [2019-08-08 09:46:45,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:45 WrapperNode [2019-08-08 09:46:45,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 09:46:45,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 09:46:45,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 09:46:45,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 09:46:45,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:45" (1/1) ... [2019-08-08 09:46:45,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:45" (1/1) ... [2019-08-08 09:46:45,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:45" (1/1) ... [2019-08-08 09:46:45,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:45" (1/1) ... [2019-08-08 09:46:45,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:45" (1/1) ... [2019-08-08 09:46:45,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:45" (1/1) ... [2019-08-08 09:46:45,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:45" (1/1) ... [2019-08-08 09:46:45,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 09:46:45,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 09:46:45,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 09:46:45,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 09:46:45,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:45" (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 09:46:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 09:46:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 09:46:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 09:46:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 09:46:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 09:46:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 09:46:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 09:46:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 09:46:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 09:46:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 09:46:45,580 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 09:46:45,581 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 09:46:45,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:46:45 BoogieIcfgContainer [2019-08-08 09:46:45,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 09:46:45,584 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 09:46:45,584 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 09:46:45,584 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 09:46:45,586 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:46:45" (1/1) ... [2019-08-08 09:46:45,606 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 09:46:45,609 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 09:46:45,617 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 09:46:45,643 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 09:46:45,648 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 09:46:45,709 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-08 09:46:45,806 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 39 [2019-08-08 09:46:45,813 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 09:46:45,813 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 09:46:45,816 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 49#(and (exists ((v_main_~x~0_BEFORE_CALL_1 Int) (v_main_~i~0_BEFORE_CALL_1 Int) (v_main_~c~0_BEFORE_CALL_1 Int) (v_main_~bit~0_BEFORE_CALL_1 Int) (v_main_~y~0_BEFORE_CALL_1 Int)) (and (= (ite (= (mod v_main_~x~0_BEFORE_CALL_1 256) (mod v_main_~y~0_BEFORE_CALL_1 256)) 1 0) |__VERIFIER_assert_#in~cond|) (exists ((v_main_~c~0_10 Int)) (and (= (+ (mod v_main_~c~0_10 256) 1) v_main_~c~0_BEFORE_CALL_1) (or (and (exists ((v_main_~y~0_10 Int)) (= (+ (mod v_main_~i~0_BEFORE_CALL_1 256) (mod v_main_~y~0_10 256)) v_main_~y~0_BEFORE_CALL_1)) (not (= (mod v_main_~bit~0_BEFORE_CALL_1 256) 0)) (< (mod v_main_~c~0_10 256) 8)) (and (= (mod v_main_~bit~0_BEFORE_CALL_1 256) 0) (< (mod v_main_~c~0_10 256) 8))))) (not (< (mod v_main_~c~0_BEFORE_CALL_1 256) 8)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-08 09:46:45,817 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 09:46:45,824 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 09:46:45,828 INFO L168 Benchmark]: Toolchain (without parser) took 926.58 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 87.0 MB in the beginning and 160.3 MB in the end (delta: -73.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 09:46:45,829 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 09:46:45,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 268.36 ms. Allocated memory is still 140.5 MB. Free memory was 86.6 MB in the beginning and 77.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:45,832 INFO L168 Benchmark]: Boogie Preprocessor took 122.27 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 77.4 MB in the beginning and 177.7 MB in the end (delta: -100.3 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:45,833 INFO L168 Benchmark]: RCFGBuilder took 290.37 ms. Allocated memory is still 200.3 MB. Free memory was 177.7 MB in the beginning and 167.3 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:45,834 INFO L168 Benchmark]: Symbolic Interpretation took 241.14 ms. Allocated memory is still 200.3 MB. Free memory was 166.7 MB in the beginning and 160.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:45,840 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.. 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 140.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 268.36 ms. Allocated memory is still 140.5 MB. Free memory was 86.6 MB in the beginning and 77.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.27 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 77.4 MB in the beginning and 177.7 MB in the end (delta: -100.3 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 290.37 ms. Allocated memory is still 200.3 MB. Free memory was 177.7 MB in the beginning and 167.3 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 241.14 ms. Allocated memory is still 200.3 MB. Free memory was 166.7 MB in the beginning and 160.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...