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_label31.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:03:50,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:03:50,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:03:50,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:03:50,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:03:50,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:03:50,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:03:50,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:03:50,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:03:50,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:03:50,072 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:03:50,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:03:50,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:03:50,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:03:50,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:03:50,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:03:50,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:03:50,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:03:50,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:03:50,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:03:50,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:03:50,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:03:50,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:03:50,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:03:50,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 10:03:50,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:03:50,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:03:50,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:03:50,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:03:50,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:03:50,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:03:50,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:03:50,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:03:50,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:03:50,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:03:50,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:03:50,129 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 10:03:50,149 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:03:50,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:03:50,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:03:50,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:03:50,152 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:03:50,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:03:50,152 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:03:50,152 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:03:50,153 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:03:50,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:03:50,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:03:50,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:03:50,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:03:50,155 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:03:50,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:03:50,155 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:03:50,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:03:50,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:03:50,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:03:50,156 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:03:50,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:03:50,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:03:50,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:03:50,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:03:50,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:03:50,158 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:03:50,158 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:03:50,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:03:50,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:03:50,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:03:50,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:03:50,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:03:50,240 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:03:50,241 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:03:50,241 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label31.c [2019-08-08 10:03:50,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02035a6cf/c8afb1d03ada45d5ac9e0bb3b02d8614/FLAG15c022fbb [2019-08-08 10:03:51,069 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:03:51,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label31.c [2019-08-08 10:03:51,106 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02035a6cf/c8afb1d03ada45d5ac9e0bb3b02d8614/FLAG15c022fbb [2019-08-08 10:03:51,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02035a6cf/c8afb1d03ada45d5ac9e0bb3b02d8614 [2019-08-08 10:03:51,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:03:51,605 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:03:51,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:03:51,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:03:51,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:03:51,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:03:51" (1/1) ... [2019-08-08 10:03:51,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc702ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:51, skipping insertion in model container [2019-08-08 10:03:51,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:03:51" (1/1) ... [2019-08-08 10:03:51,624 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:03:51,787 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:03:53,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:03:53,440 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:03:54,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:03:54,135 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:03:54,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:54 WrapperNode [2019-08-08 10:03:54,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:03:54,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:03:54,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:03:54,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:03:54,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:54" (1/1) ... [2019-08-08 10:03:54,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:54" (1/1) ... [2019-08-08 10:03:54,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:54" (1/1) ... [2019-08-08 10:03:54,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:54" (1/1) ... [2019-08-08 10:03:54,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:54" (1/1) ... [2019-08-08 10:03:54,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:54" (1/1) ... [2019-08-08 10:03:54,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:54" (1/1) ... [2019-08-08 10:03:54,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:03:54,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:03:54,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:03:54,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:03:54,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:03:54" (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 10:03:54,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:03:54,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:03:54,493 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:03:54,494 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:03:54,494 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:03:54,494 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:03:54,494 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:03:54,494 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:03:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:03:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:03:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:03:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:03:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:03:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:03:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:03:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:03:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:04:04,489 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:04:04,490 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:04:04,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:04:04 BoogieIcfgContainer [2019-08-08 10:04:04,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:04:04,493 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:04:04,493 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:04:04,494 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:04:04,495 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:04:04" (1/1) ... [2019-08-08 10:04:04,511 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:04:04,514 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:04:04,533 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:04:04,541 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:04:04,543 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:04:04,611 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 69 [2019-08-08 10:04:07,121 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 114 [2019-08-08 10:04:07,312 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-08 10:04:07,464 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 53 [2019-08-08 10:04:07,683 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 57 [2019-08-08 10:04:07,749 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:04:07,750 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:04:07,753 INFO L179 IcfgInterpreter]: Location calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 62921#(and (= 1 ~a1~0) (= 1 ~a7~0) (= ~a28~0 16) (= ~a26~0 19) (= 1 ~a3~0) (= ~a14~0 20) (= ~a25~0 1) (= 16 ~a4~0)) [2019-08-08 10:04:07,755 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:04:07,764 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:04:07,767 INFO L168 Benchmark]: Toolchain (without parser) took 16160.77 ms. Allocated memory was 131.6 MB in the beginning and 570.9 MB in the end (delta: 439.4 MB). Free memory was 72.0 MB in the beginning and 450.8 MB in the end (delta: -378.8 MB). Peak memory consumption was 326.5 MB. Max. memory is 7.1 GB. [2019-08-08 10:04:07,772 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 131.6 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 10:04:07,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2529.07 ms. Allocated memory was 131.6 MB in the beginning and 252.7 MB in the end (delta: 121.1 MB). Free memory was 71.7 MB in the beginning and 127.7 MB in the end (delta: -56.0 MB). Peak memory consumption was 85.6 MB. Max. memory is 7.1 GB. [2019-08-08 10:04:07,777 INFO L168 Benchmark]: Boogie Preprocessor took 289.32 ms. Allocated memory is still 252.7 MB. Free memory was 127.7 MB in the beginning and 97.9 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. [2019-08-08 10:04:07,778 INFO L168 Benchmark]: RCFGBuilder took 10065.42 ms. Allocated memory was 252.7 MB in the beginning and 402.1 MB in the end (delta: 149.4 MB). Free memory was 97.9 MB in the beginning and 206.8 MB in the end (delta: -108.9 MB). Peak memory consumption was 162.2 MB. Max. memory is 7.1 GB. [2019-08-08 10:04:07,779 INFO L168 Benchmark]: Symbolic Interpretation took 3270.86 ms. Allocated memory was 402.1 MB in the beginning and 570.9 MB in the end (delta: 168.8 MB). Free memory was 206.8 MB in the beginning and 450.8 MB in the end (delta: -244.0 MB). Peak memory consumption was 190.8 MB. Max. memory is 7.1 GB. [2019-08-08 10:04:07,789 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4631]: 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 0.41 ms. Allocated memory is still 131.6 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 2529.07 ms. Allocated memory was 131.6 MB in the beginning and 252.7 MB in the end (delta: 121.1 MB). Free memory was 71.7 MB in the beginning and 127.7 MB in the end (delta: -56.0 MB). Peak memory consumption was 85.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 289.32 ms. Allocated memory is still 252.7 MB. Free memory was 127.7 MB in the beginning and 97.9 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10065.42 ms. Allocated memory was 252.7 MB in the beginning and 402.1 MB in the end (delta: 149.4 MB). Free memory was 97.9 MB in the beginning and 206.8 MB in the end (delta: -108.9 MB). Peak memory consumption was 162.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3270.86 ms. Allocated memory was 402.1 MB in the beginning and 570.9 MB in the end (delta: 168.8 MB). Free memory was 206.8 MB in the beginning and 450.8 MB in the end (delta: -244.0 MB). Peak memory consumption was 190.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...