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/eca-rers2012/Problem05_label16.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:55:36,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:55:36,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:55:36,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:55:36,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:55:36,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:55:36,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:55:36,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:55:36,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:55:36,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:55:36,950 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:55:36,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:55:36,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:55:36,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:55:36,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:55:36,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:55:36,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:55:36,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:55:36,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:55:36,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:55:36,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:55:36,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:55:36,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:55:36,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:55:36,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 16:55:36,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 16:55:36,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 16:55:36,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 16:55:36,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 16:55:36,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 16:55:36,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:55:36,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:55:36,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:55:36,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:55:36,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:55:36,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:55:36,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:55:36,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:55:36,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:55:36,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:55:36,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:55:36,975 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 16:55:36,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:55:36,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:55:36,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:55:36,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:55:36,991 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:55:36,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:55:36,991 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:55:36,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:55:36,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:55:36,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:55:36,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:55:36,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:55:36,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:55:36,992 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:55:36,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:55:36,993 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:55:36,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:55:36,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:55:36,993 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:55:36,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:55:36,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:55:36,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:55:36,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:55:36,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:55:36,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:55:36,995 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:55:36,995 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:55:36,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:55:36,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:55:37,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:55:37,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:55:37,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:55:37,045 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:55:37,045 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:55:37,046 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label16.c [2019-08-09 16:55:37,113 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4d36c809/9cad4bbf25b145348dce6e759a7ba08b/FLAG6eab9ef35 [2019-08-09 16:55:38,070 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:55:38,071 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label16.c [2019-08-09 16:55:38,110 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4d36c809/9cad4bbf25b145348dce6e759a7ba08b/FLAG6eab9ef35 [2019-08-09 16:55:38,482 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4d36c809/9cad4bbf25b145348dce6e759a7ba08b [2019-08-09 16:55:38,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:55:38,493 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:55:38,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:55:38,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:55:38,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:55:38,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:55:38" (1/1) ... [2019-08-09 16:55:38,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27412a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:38, skipping insertion in model container [2019-08-09 16:55:38,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:55:38" (1/1) ... [2019-08-09 16:55:38,512 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:55:38,791 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:55:41,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:55:41,582 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:55:42,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:55:42,970 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:55:42,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:42 WrapperNode [2019-08-09 16:55:42,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:55:42,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:55:42,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:55:42,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:55:42,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:42" (1/1) ... [2019-08-09 16:55:42,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:42" (1/1) ... [2019-08-09 16:55:43,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:42" (1/1) ... [2019-08-09 16:55:43,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:42" (1/1) ... [2019-08-09 16:55:43,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:42" (1/1) ... [2019-08-09 16:55:43,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:42" (1/1) ... [2019-08-09 16:55:43,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:42" (1/1) ... [2019-08-09 16:55:43,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:55:43,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:55:43,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:55:43,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:55:43,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:55:42" (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 16:55:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:55:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:55:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 16:55:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 16:55:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 16:55:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-09 16:55:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-09 16:55:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-09 16:55:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-09 16:55:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-09 16:55:43,660 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:55:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 16:55:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 16:55:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 16:55:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-09 16:55:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-09 16:55:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-09 16:55:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-09 16:55:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-09 16:55:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:55:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:55:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 16:55:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:55:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:55:43,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:55:52,134 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:55:52,134 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 16:55:52,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:55:52 BoogieIcfgContainer [2019-08-09 16:55:52,137 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:55:52,137 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:55:52,138 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:55:52,138 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:55:52,139 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:55:52" (1/1) ... [2019-08-09 16:55:57,412 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:55:57,426 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:55:57,432 INFO L168 Benchmark]: Toolchain (without parser) took 18935.69 ms. Allocated memory was 177.7 MB in the beginning and 965.2 MB in the end (delta: 787.5 MB). Free memory was 137.4 MB in the beginning and 835.1 MB in the end (delta: -697.8 MB). Peak memory consumption was 667.0 MB. Max. memory is 7.1 GB. [2019-08-09 16:55:57,434 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 16:55:57,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4477.78 ms. Allocated memory was 177.7 MB in the beginning and 404.2 MB in the end (delta: 226.5 MB). Free memory was 136.7 MB in the beginning and 299.6 MB in the end (delta: -163.0 MB). Peak memory consumption was 188.7 MB. Max. memory is 7.1 GB. [2019-08-09 16:55:57,441 INFO L168 Benchmark]: Boogie Preprocessor took 618.28 ms. Allocated memory is still 404.2 MB. Free memory was 299.6 MB in the beginning and 241.6 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 7.1 GB. [2019-08-09 16:55:57,451 INFO L168 Benchmark]: RCFGBuilder took 8546.68 ms. Allocated memory was 404.2 MB in the beginning and 678.4 MB in the end (delta: 274.2 MB). Free memory was 241.6 MB in the beginning and 203.3 MB in the end (delta: 38.2 MB). Peak memory consumption was 367.1 MB. Max. memory is 7.1 GB. [2019-08-09 16:55:57,453 INFO L168 Benchmark]: Symbolic Interpretation took 5289.16 ms. Allocated memory was 678.4 MB in the beginning and 965.2 MB in the end (delta: 286.8 MB). Free memory was 203.3 MB in the beginning and 835.1 MB in the end (delta: -631.8 MB). Peak memory consumption was 232.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:55:57,465 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 11108]: 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 121638#(and (= 16 ~a9~0) (= ~a27~0 1) (= 11 ~a2~0) (= ~a20~0 5) (= ~a12~0 5) (= ~a25~0 1) (= ~a16~0 1) (= ~a15~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4477.78 ms. Allocated memory was 177.7 MB in the beginning and 404.2 MB in the end (delta: 226.5 MB). Free memory was 136.7 MB in the beginning and 299.6 MB in the end (delta: -163.0 MB). Peak memory consumption was 188.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 618.28 ms. Allocated memory is still 404.2 MB. Free memory was 299.6 MB in the beginning and 241.6 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8546.68 ms. Allocated memory was 404.2 MB in the beginning and 678.4 MB in the end (delta: 274.2 MB). Free memory was 241.6 MB in the beginning and 203.3 MB in the end (delta: 38.2 MB). Peak memory consumption was 367.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5289.16 ms. Allocated memory was 678.4 MB in the beginning and 965.2 MB in the end (delta: 286.8 MB). Free memory was 203.3 MB in the beginning and 835.1 MB in the end (delta: -631.8 MB). Peak memory consumption was 232.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...