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/Problem12_label32.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:51:23,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:51:23,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:51:23,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:51:23,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:51:23,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:51:23,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:51:23,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:51:23,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:51:23,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:51:23,284 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:51:23,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:51:23,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:51:23,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:51:23,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:51:23,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:51:23,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:51:23,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:51:23,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:51:23,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:51:23,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:51:23,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:51:23,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:51:23,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:51:23,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 10:51:23,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 10:51:23,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 10:51:23,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 10:51:23,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 10:51:23,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 10:51:23,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:51:23,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:51:23,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:51:23,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:51:23,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:51:23,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:51:23,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:51:23,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:51:23,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:51:23,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:51:23,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:51:23,312 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 10:51:23,328 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:51:23,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:51:23,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:51:23,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:51:23,330 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:51:23,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:51:23,330 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:51:23,330 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:51:23,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:51:23,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:51:23,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:51:23,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:51:23,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:51:23,331 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:51:23,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:51:23,332 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:51:23,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:51:23,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:51:23,332 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:51:23,333 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:51:23,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:51:23,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:51:23,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:51:23,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:51:23,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:51:23,334 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:51:23,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:51:23,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:51:23,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:51:23,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:51:23,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:51:23,378 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:51:23,379 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:51:23,380 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:51:23,380 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label32.c [2019-08-08 10:51:23,447 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae801484e/ce7e1d03d85049b7aaec3b3c4fa72ff3/FLAGe38950e3c [2019-08-08 10:51:24,257 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:51:24,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label32.c [2019-08-08 10:51:24,301 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae801484e/ce7e1d03d85049b7aaec3b3c4fa72ff3/FLAGe38950e3c [2019-08-08 10:51:24,768 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae801484e/ce7e1d03d85049b7aaec3b3c4fa72ff3 [2019-08-08 10:51:24,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:51:24,784 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:51:24,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:51:24,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:51:24,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:51:24,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:51:24" (1/1) ... [2019-08-08 10:51:24,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c47dba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:51:24, skipping insertion in model container [2019-08-08 10:51:24,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:51:24" (1/1) ... [2019-08-08 10:51:24,802 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:51:24,965 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:51:26,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:51:26,500 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:51:27,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:51:27,123 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:51:27,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:51:27 WrapperNode [2019-08-08 10:51:27,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:51:27,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:51:27,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:51:27,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:51:27,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:51:27" (1/1) ... [2019-08-08 10:51:27,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:51:27" (1/1) ... [2019-08-08 10:51:27,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:51:27" (1/1) ... [2019-08-08 10:51:27,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:51:27" (1/1) ... [2019-08-08 10:51:27,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:51:27" (1/1) ... [2019-08-08 10:51:27,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:51:27" (1/1) ... [2019-08-08 10:51:27,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:51:27" (1/1) ... [2019-08-08 10:51:27,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:51:27,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:51:27,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:51:27,436 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:51:27,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:51:27" (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 10:51:27,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:51:27,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:51:27,508 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:51:27,509 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:51:27,509 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:51:27,509 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:51:27,509 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:51:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:51:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:51:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:51:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:51:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:51:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:51:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:51:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:51:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:51:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:51:36,522 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:51:36,523 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:51:36,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:51:36 BoogieIcfgContainer [2019-08-08 10:51:36,525 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:51:36,526 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:51:36,526 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:51:36,526 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:51:36,527 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:51:36" (1/1) ... [2019-08-08 10:51:36,541 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:51:36,545 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:51:36,564 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:51:36,573 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:51:36,575 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:51:36,631 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 45 [2019-08-08 10:52:02,974 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 16 [2019-08-08 10:52:03,051 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:52:03,051 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:52:03,053 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 924754#(and (< 255 ~a17~0) (= 12 ~a7~0) (= 3 ~a5~0) (= ~a24~0 15) (<= ~a2~0 189)) [2019-08-08 10:52:03,054 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:52:03,062 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:52:03,064 INFO L168 Benchmark]: Toolchain (without parser) took 38282.70 ms. Allocated memory was 132.6 MB in the beginning and 1.9 GB in the end (delta: 1.8 GB). Free memory was 75.3 MB in the beginning and 821.6 MB in the end (delta: -746.2 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-08-08 10:52:03,065 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:52:03,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2337.77 ms. Allocated memory was 132.6 MB in the beginning and 245.9 MB in the end (delta: 113.2 MB). Free memory was 75.1 MB in the beginning and 129.3 MB in the end (delta: -54.2 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. [2019-08-08 10:52:03,067 INFO L168 Benchmark]: Boogie Preprocessor took 310.29 ms. Allocated memory is still 245.9 MB. Free memory was 129.3 MB in the beginning and 101.3 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. [2019-08-08 10:52:03,068 INFO L168 Benchmark]: RCFGBuilder took 9089.99 ms. Allocated memory was 245.9 MB in the beginning and 383.8 MB in the end (delta: 137.9 MB). Free memory was 101.3 MB in the beginning and 248.2 MB in the end (delta: -146.9 MB). Peak memory consumption was 154.1 MB. Max. memory is 7.1 GB. [2019-08-08 10:52:03,069 INFO L168 Benchmark]: Symbolic Interpretation took 26536.03 ms. Allocated memory was 383.8 MB in the beginning and 1.9 GB in the end (delta: 1.5 GB). Free memory was 248.2 MB in the beginning and 821.6 MB in the end (delta: -573.3 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-08-08 10:52:03,074 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 141]: 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 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2337.77 ms. Allocated memory was 132.6 MB in the beginning and 245.9 MB in the end (delta: 113.2 MB). Free memory was 75.1 MB in the beginning and 129.3 MB in the end (delta: -54.2 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 310.29 ms. Allocated memory is still 245.9 MB. Free memory was 129.3 MB in the beginning and 101.3 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9089.99 ms. Allocated memory was 245.9 MB in the beginning and 383.8 MB in the end (delta: 137.9 MB). Free memory was 101.3 MB in the beginning and 248.2 MB in the end (delta: -146.9 MB). Peak memory consumption was 154.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 26536.03 ms. Allocated memory was 383.8 MB in the beginning and 1.9 GB in the end (delta: 1.5 GB). Free memory was 248.2 MB in the beginning and 821.6 MB in the end (delta: -573.3 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...