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/Problem04_label38.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:03:58,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:03:58,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:03:58,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:03:58,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:03:58,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:03:58,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:03:58,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:03:58,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:03:58,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:03:58,969 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:03:58,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:03:58,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:03:58,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:03:58,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:03:58,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:03:58,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:03:58,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:03:58,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:03:58,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:03:58,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:03:58,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:03:58,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:03:58,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:03:58,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 10:03:58,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:03:58,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:03:58,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:03:58,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:03:58,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:03:58,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:03:58,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:03:58,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:03:58,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:03:58,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:03:58,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:03:58,996 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 10:03:59,010 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:03:59,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:03:59,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:03:59,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:03:59,012 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:03:59,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:03:59,012 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:03:59,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:03:59,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:03:59,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:03:59,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:03:59,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:03:59,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:03:59,014 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:03:59,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:03:59,014 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:03:59,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:03:59,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:03:59,015 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:03:59,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:03:59,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:03:59,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:03:59,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:03:59,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:03:59,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:03:59,016 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:03:59,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:03:59,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:03:59,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:03:59,059 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:03:59,069 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:03:59,073 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:03:59,074 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:03:59,074 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:03:59,075 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label38.c [2019-08-08 10:03:59,136 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/175a9092b/6f733e07688d4ae499bb6c08ee19d083/FLAGda730247b [2019-08-08 10:03:59,892 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:03:59,894 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label38.c [2019-08-08 10:03:59,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/175a9092b/6f733e07688d4ae499bb6c08ee19d083/FLAGda730247b [2019-08-08 10:04:00,005 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/175a9092b/6f733e07688d4ae499bb6c08ee19d083 [2019-08-08 10:04:00,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:04:00,020 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:04:00,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:04:00,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:04:00,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:04:00,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:04:00" (1/1) ... [2019-08-08 10:04:00,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61a51c9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:04:00, skipping insertion in model container [2019-08-08 10:04:00,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:04:00" (1/1) ... [2019-08-08 10:04:00,037 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:04:00,209 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:04:01,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:04:01,631 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:04:02,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:04:02,432 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:04:02,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:04:02 WrapperNode [2019-08-08 10:04:02,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:04:02,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:04:02,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:04:02,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:04:02,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:04:02" (1/1) ... [2019-08-08 10:04:02,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:04:02" (1/1) ... [2019-08-08 10:04:02,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:04:02" (1/1) ... [2019-08-08 10:04:02,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:04:02" (1/1) ... [2019-08-08 10:04:02,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:04:02" (1/1) ... [2019-08-08 10:04:02,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:04:02" (1/1) ... [2019-08-08 10:04:02,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:04:02" (1/1) ... [2019-08-08 10:04:02,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:04:02,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:04:02,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:04:02,708 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:04:02,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:04:02" (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 10:04:02,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:04:02,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:04:02,784 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:04:02,784 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:04:02,784 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:04:02,784 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:04:02,785 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:04:02,785 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:04:02,785 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:04:02,785 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:04:02,785 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:04:02,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:04:02,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:04:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:04:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:04:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:04:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:04:13,049 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:04:13,050 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:04:13,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:04:13 BoogieIcfgContainer [2019-08-08 10:04:13,053 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:04:13,053 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:04:13,053 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:04:13,054 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:04:13,054 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:04:13" (1/1) ... [2019-08-08 10:04:13,067 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:04:13,069 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:04:13,088 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:04:13,096 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:04:13,097 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:04:13,156 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 69 [2019-08-08 10:04:16,198 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 114 [2019-08-08 10:04:16,407 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-08 10:04:16,649 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 53 [2019-08-08 10:04:16,898 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 57 [2019-08-08 10:04:17,013 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:04:17,014 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:04:17,016 INFO L179 IcfgInterpreter]: Location calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 63133#(and (= ~a14~0 18) (= 1 ~a1~0) (= 1 ~a3~0) (= ~a28~0 17) (not (= 1 ~a7~0)) (= ~a25~0 1) (= ~a26~0 17) (= 16 ~a4~0)) [2019-08-08 10:04:17,017 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:04:17,027 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:04:17,030 INFO L168 Benchmark]: Toolchain (without parser) took 17009.60 ms. Allocated memory was 137.9 MB in the beginning and 501.2 MB in the end (delta: 363.3 MB). Free memory was 71.9 MB in the beginning and 198.0 MB in the end (delta: -126.2 MB). Peak memory consumption was 291.5 MB. Max. memory is 7.1 GB. [2019-08-08 10:04:17,032 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:04:17,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2410.51 ms. Allocated memory was 137.9 MB in the beginning and 273.7 MB in the end (delta: 135.8 MB). Free memory was 71.6 MB in the beginning and 206.9 MB in the end (delta: -135.2 MB). Peak memory consumption was 107.2 MB. Max. memory is 7.1 GB. [2019-08-08 10:04:17,034 INFO L168 Benchmark]: Boogie Preprocessor took 274.11 ms. Allocated memory is still 273.7 MB. Free memory was 206.9 MB in the beginning and 176.9 MB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 7.1 GB. [2019-08-08 10:04:17,035 INFO L168 Benchmark]: RCFGBuilder took 10344.53 ms. Allocated memory was 273.7 MB in the beginning and 362.3 MB in the end (delta: 88.6 MB). Free memory was 176.9 MB in the beginning and 69.6 MB in the end (delta: 107.3 MB). Peak memory consumption was 200.6 MB. Max. memory is 7.1 GB. [2019-08-08 10:04:17,036 INFO L168 Benchmark]: Symbolic Interpretation took 3974.36 ms. Allocated memory was 362.3 MB in the beginning and 501.2 MB in the end (delta: 138.9 MB). Free memory was 69.6 MB in the beginning and 198.0 MB in the end (delta: -128.5 MB). Peak memory consumption was 64.8 MB. Max. memory is 7.1 GB. [2019-08-08 10:04:17,040 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4652]: 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 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2410.51 ms. Allocated memory was 137.9 MB in the beginning and 273.7 MB in the end (delta: 135.8 MB). Free memory was 71.6 MB in the beginning and 206.9 MB in the end (delta: -135.2 MB). Peak memory consumption was 107.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 274.11 ms. Allocated memory is still 273.7 MB. Free memory was 206.9 MB in the beginning and 176.9 MB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10344.53 ms. Allocated memory was 273.7 MB in the beginning and 362.3 MB in the end (delta: 88.6 MB). Free memory was 176.9 MB in the beginning and 69.6 MB in the end (delta: 107.3 MB). Peak memory consumption was 200.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3974.36 ms. Allocated memory was 362.3 MB in the beginning and 501.2 MB in the end (delta: 138.9 MB). Free memory was 69.6 MB in the beginning and 198.0 MB in the end (delta: -128.5 MB). Peak memory consumption was 64.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...