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/Problem02_label14.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:37:40,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:37:40,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:37:40,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:37:40,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:37:40,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:37:40,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:37:40,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:37:40,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:37:40,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:37:40,600 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:37:40,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:37:40,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:37:40,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:37:40,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:37:40,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:37:40,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:37:40,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:37:40,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:37:40,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:37:40,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:37:40,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:37:40,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:37:40,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:37:40,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-17 21:37:40,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:37:40,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:37:40,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:37:40,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:37:40,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:37:40,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:37:40,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:37:40,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:37:40,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:37:40,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:37:40,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:37:40,626 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 [2019-08-17 21:37:40,640 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:37:40,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:37:40,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:37:40,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:37:40,642 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:37:40,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:37:40,643 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:37:40,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:37:40,643 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:37:40,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:37:40,643 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:37:40,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:37:40,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:37:40,644 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:37:40,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:37:40,644 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:37:40,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:37:40,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:37:40,645 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:37:40,645 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:37:40,645 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:37:40,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:37:40,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:37:40,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:37:40,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:37:40,646 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:37:40,647 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:37:40,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:37:40,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:37:40,676 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:37:40,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:37:40,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:37:40,702 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:37:40,702 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:37:40,703 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label14.c [2019-08-17 21:37:40,775 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98c1924ca/f289dd5a29de4591b318fc43b2a94ac6/FLAGf9fdba822 [2019-08-17 21:37:41,289 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:37:41,291 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label14.c [2019-08-17 21:37:41,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98c1924ca/f289dd5a29de4591b318fc43b2a94ac6/FLAGf9fdba822 [2019-08-17 21:37:41,603 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98c1924ca/f289dd5a29de4591b318fc43b2a94ac6 [2019-08-17 21:37:41,613 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:37:41,615 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:37:41,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:37:41,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:37:41,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:37:41,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:37:41" (1/1) ... [2019-08-17 21:37:41,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@594ef6f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:41, skipping insertion in model container [2019-08-17 21:37:41,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:37:41" (1/1) ... [2019-08-17 21:37:41,631 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:37:41,684 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:37:42,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:37:42,199 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:37:42,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:37:42,318 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:37:42,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:42 WrapperNode [2019-08-17 21:37:42,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:37:42,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:37:42,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:37:42,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:37:42,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:42" (1/1) ... [2019-08-17 21:37:42,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:42" (1/1) ... [2019-08-17 21:37:42,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:42" (1/1) ... [2019-08-17 21:37:42,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:42" (1/1) ... [2019-08-17 21:37:42,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:42" (1/1) ... [2019-08-17 21:37:42,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:42" (1/1) ... [2019-08-17 21:37:42,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:42" (1/1) ... [2019-08-17 21:37:42,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:37:42,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:37:42,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:37:42,417 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:37:42,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:42" (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 [2019-08-17 21:37:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:37:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:37:42,478 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:37:42,478 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:37:42,479 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:37:42,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:37:42,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:37:42,479 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:37:42,480 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:37:42,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:37:42,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:37:43,648 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:37:43,648 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:37:43,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:37:43 BoogieIcfgContainer [2019-08-17 21:37:43,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:37:43,651 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:37:43,651 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:37:43,651 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:37:43,652 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:37:43" (1/1) ... [2019-08-17 21:37:43,668 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:37:43,686 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:37:43,704 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:37:43,713 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:37:43,715 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:37:43,807 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 59 [2019-08-17 21:37:44,479 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:37:44,497 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:44,506 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:44,508 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:37:44,522 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:44,529 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:44,542 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:37:44,544 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:44,546 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:37:44,555 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:44,604 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 74 [2019-08-17 21:37:44,784 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:37:44,784 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:37:44,788 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 18694#(and (= ~a28~0 9) (not (= ~a19~0 1)) (= ~a17~0 7) (not (= ~a25~0 1)) (= ~a21~0 1) (= ~a11~0 1)) [2019-08-17 21:37:44,801 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:37:44,802 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:37:44,805 INFO L168 Benchmark]: Toolchain (without parser) took 3188.66 ms. Allocated memory was 133.2 MB in the beginning and 267.4 MB in the end (delta: 134.2 MB). Free memory was 86.2 MB in the beginning and 90.0 MB in the end (delta: -3.8 MB). Peak memory consumption was 130.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:44,809 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:37:44,811 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.79 ms. Allocated memory was 133.2 MB in the beginning and 203.4 MB in the end (delta: 70.3 MB). Free memory was 86.0 MB in the beginning and 168.5 MB in the end (delta: -82.5 MB). Peak memory consumption was 35.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:44,812 INFO L168 Benchmark]: Boogie Preprocessor took 97.08 ms. Allocated memory is still 203.4 MB. Free memory was 168.5 MB in the beginning and 163.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:44,814 INFO L168 Benchmark]: RCFGBuilder took 1234.10 ms. Allocated memory was 203.4 MB in the beginning and 228.1 MB in the end (delta: 24.6 MB). Free memory was 163.2 MB in the beginning and 181.8 MB in the end (delta: -18.6 MB). Peak memory consumption was 90.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:44,816 INFO L168 Benchmark]: Symbolic Interpretation took 1150.73 ms. Allocated memory was 228.1 MB in the beginning and 267.4 MB in the end (delta: 39.3 MB). Free memory was 181.8 MB in the beginning and 90.0 MB in the end (delta: 91.8 MB). Peak memory consumption was 131.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:44,825 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 523]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 18694#(and (= ~a28~0 9) (not (= ~a19~0 1)) (= ~a17~0 7) (not (= ~a25~0 1)) (= ~a21~0 1) (= ~a11~0 1)). 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 133.2 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 702.79 ms. Allocated memory was 133.2 MB in the beginning and 203.4 MB in the end (delta: 70.3 MB). Free memory was 86.0 MB in the beginning and 168.5 MB in the end (delta: -82.5 MB). Peak memory consumption was 35.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 97.08 ms. Allocated memory is still 203.4 MB. Free memory was 168.5 MB in the beginning and 163.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1234.10 ms. Allocated memory was 203.4 MB in the beginning and 228.1 MB in the end (delta: 24.6 MB). Free memory was 163.2 MB in the beginning and 181.8 MB in the end (delta: -18.6 MB). Peak memory consumption was 90.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1150.73 ms. Allocated memory was 228.1 MB in the beginning and 267.4 MB in the end (delta: 39.3 MB). Free memory was 181.8 MB in the beginning and 90.0 MB in the end (delta: 91.8 MB). Peak memory consumption was 131.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...