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/Problem19_label23.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:09:51,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:09:51,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:09:51,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:09:51,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:09:51,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:09:51,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:09:51,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:09:51,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:09:51,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:09:51,325 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:09:51,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:09:51,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:09:51,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:09:51,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:09:51,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:09:51,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:09:51,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:09:51,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:09:51,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:09:51,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:09:51,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:09:51,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:09:51,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:09:51,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:09:51,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:09:51,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:09:51,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:09:51,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:09:51,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:09:51,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:09:51,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:09:51,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:09:51,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:09:51,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:09:51,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:09:51,350 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 11:09:51,363 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:09:51,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:09:51,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:09:51,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:09:51,365 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:09:51,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:09:51,365 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:09:51,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:09:51,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:09:51,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:09:51,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:09:51,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:09:51,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:09:51,367 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:09:51,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:09:51,367 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:09:51,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:09:51,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:09:51,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:09:51,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:09:51,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:09:51,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:09:51,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:09:51,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:09:51,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:09:51,369 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:09:51,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:09:51,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:09:51,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:09:51,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:09:51,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:09:51,416 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:09:51,417 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:09:51,417 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:09:51,418 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label23.c [2019-08-08 11:09:51,483 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c34a34ace/6e790fa7cb5542afa60369e5a3a9fb29/FLAGc0af6bb3a [2019-08-08 11:09:52,456 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:09:52,457 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label23.c [2019-08-08 11:09:52,526 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c34a34ace/6e790fa7cb5542afa60369e5a3a9fb29/FLAGc0af6bb3a [2019-08-08 11:09:52,815 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c34a34ace/6e790fa7cb5542afa60369e5a3a9fb29 [2019-08-08 11:09:52,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:09:52,829 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:09:52,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:09:52,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:09:52,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:09:52,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:09:52" (1/1) ... [2019-08-08 11:09:52,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61c9d979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:52, skipping insertion in model container [2019-08-08 11:09:52,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:09:52" (1/1) ... [2019-08-08 11:09:52,875 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:09:53,065 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:09:55,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:09:55,293 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:09:56,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:09:56,543 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:09:56,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:56 WrapperNode [2019-08-08 11:09:56,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:09:56,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:09:56,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:09:56,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:09:56,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:56" (1/1) ... [2019-08-08 11:09:56,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:56" (1/1) ... [2019-08-08 11:09:56,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:56" (1/1) ... [2019-08-08 11:09:56,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:56" (1/1) ... [2019-08-08 11:09:56,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:56" (1/1) ... [2019-08-08 11:09:56,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:56" (1/1) ... [2019-08-08 11:09:56,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:56" (1/1) ... [2019-08-08 11:09:56,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:09:56,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:09:56,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:09:56,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:09:56,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:56" (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 11:09:56,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:09:56,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:09:56,962 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 11:09:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 11:09:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 11:09:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 11:09:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 11:09:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 11:09:56,963 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:09:56,963 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 11:09:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 11:09:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 11:09:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 11:09:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 11:09:56,964 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 11:09:56,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:09:56,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:09:56,965 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:09:56,965 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:09:56,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:09:56,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:10:14,157 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:10:14,157 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:10:14,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:10:14 BoogieIcfgContainer [2019-08-08 11:10:14,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:10:14,166 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:10:14,166 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:10:14,166 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:10:14,167 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:10:14" (1/1) ... [2019-08-08 11:10:14,182 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:10:14,185 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:10:14,205 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:10:14,212 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:10:14,214 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:10:14,263 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 47 [2019-08-08 11:10:38,301 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 88 [2019-08-08 11:10:39,054 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:10:39,055 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:10:39,058 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 612324#(and (= 6 ~a9~0) (<= (+ ~a14~0 148) 0) (= 5 ~a8~0) (<= (+ ~a27~0 78) 0) (<= (+ ~a21~0 178) 0)) [2019-08-08 11:10:39,059 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:10:39,070 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:10:39,074 INFO L168 Benchmark]: Toolchain (without parser) took 46242.51 ms. Allocated memory was 138.9 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 60.3 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-08-08 11:10:39,076 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:10:39,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3712.38 ms. Allocated memory was 138.9 MB in the beginning and 294.1 MB in the end (delta: 155.2 MB). Free memory was 60.1 MB in the beginning and 192.0 MB in the end (delta: -131.9 MB). Peak memory consumption was 167.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:10:39,084 INFO L168 Benchmark]: Boogie Preprocessor took 366.74 ms. Allocated memory is still 294.1 MB. Free memory was 189.5 MB in the beginning and 137.6 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:10:39,089 INFO L168 Benchmark]: RCFGBuilder took 17253.55 ms. Allocated memory was 294.1 MB in the beginning and 644.9 MB in the end (delta: 350.7 MB). Free memory was 137.6 MB in the beginning and 433.9 MB in the end (delta: -296.3 MB). Peak memory consumption was 284.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:10:39,092 INFO L168 Benchmark]: Symbolic Interpretation took 24904.42 ms. Allocated memory was 644.9 MB in the beginning and 1.6 GB in the end (delta: 1.0 GB). Free memory was 433.9 MB in the beginning and 1.3 GB in the end (delta: -869.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-08-08 11:10:39,103 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 172]: 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 0.45 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3712.38 ms. Allocated memory was 138.9 MB in the beginning and 294.1 MB in the end (delta: 155.2 MB). Free memory was 60.1 MB in the beginning and 192.0 MB in the end (delta: -131.9 MB). Peak memory consumption was 167.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 366.74 ms. Allocated memory is still 294.1 MB. Free memory was 189.5 MB in the beginning and 137.6 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 17253.55 ms. Allocated memory was 294.1 MB in the beginning and 644.9 MB in the end (delta: 350.7 MB). Free memory was 137.6 MB in the beginning and 433.9 MB in the end (delta: -296.3 MB). Peak memory consumption was 284.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 24904.42 ms. Allocated memory was 644.9 MB in the beginning and 1.6 GB in the end (delta: 1.0 GB). Free memory was 433.9 MB in the beginning and 1.3 GB in the end (delta: -869.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...