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_label38.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:38:20,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:38:20,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:38:20,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:38:20,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:38:20,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:38:20,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:38:20,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:38:20,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:38:20,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:38:20,635 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:38:20,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:38:20,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:38:20,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:38:20,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:38:20,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:38:20,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:38:20,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:38:20,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:38:20,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:38:20,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:38:20,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:38:20,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:38:20,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:38:20,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-17 21:38:20,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:38:20,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:38:20,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:38:20,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:38:20,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:38:20,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:38:20,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:38:20,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:38:20,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:38:20,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:38:20,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:38:20,660 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 21:38:20,684 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:38:20,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:38:20,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:38:20,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:38:20,687 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:38:20,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:38:20,688 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:38:20,688 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:38:20,688 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:38:20,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:38:20,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:38:20,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:38:20,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:38:20,690 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:38:20,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:38:20,691 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:38:20,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:38:20,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:38:20,691 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:38:20,692 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:38:20,692 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:38:20,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:38:20,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:38:20,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:38:20,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:38:20,693 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:38:20,693 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:38:20,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:38:20,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:38:20,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:38:20,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:38:20,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:38:20,742 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:38:20,742 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:38:20,743 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label38.c [2019-08-17 21:38:20,809 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae2164e85/b3a0e8d986834f51b301a2924b36c8f9/FLAG30d1c9752 [2019-08-17 21:38:21,368 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:38:21,371 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label38.c [2019-08-17 21:38:21,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae2164e85/b3a0e8d986834f51b301a2924b36c8f9/FLAG30d1c9752 [2019-08-17 21:38:21,659 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae2164e85/b3a0e8d986834f51b301a2924b36c8f9 [2019-08-17 21:38:21,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:38:21,671 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:38:21,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:38:21,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:38:21,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:38:21,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:38:21" (1/1) ... [2019-08-17 21:38:21,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43e9a21f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:21, skipping insertion in model container [2019-08-17 21:38:21,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:38:21" (1/1) ... [2019-08-17 21:38:21,688 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:38:21,753 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:38:22,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:38:22,257 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:38:22,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:38:22,371 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:38:22,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:22 WrapperNode [2019-08-17 21:38:22,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:38:22,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:38:22,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:38:22,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:38:22,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:22" (1/1) ... [2019-08-17 21:38:22,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:22" (1/1) ... [2019-08-17 21:38:22,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:22" (1/1) ... [2019-08-17 21:38:22,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:22" (1/1) ... [2019-08-17 21:38:22,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:22" (1/1) ... [2019-08-17 21:38:22,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:22" (1/1) ... [2019-08-17 21:38:22,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:22" (1/1) ... [2019-08-17 21:38:22,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:38:22,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:38:22,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:38:22,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:38:22,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:22" (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 21:38:22,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:38:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:38:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:38:22,566 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:38:22,567 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:38:22,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:38:22,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:38:22,568 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:38:22,568 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:38:22,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:38:22,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:38:23,759 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:38:23,763 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:38:23,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:38:23 BoogieIcfgContainer [2019-08-17 21:38:23,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:38:23,765 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:38:23,765 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:38:23,766 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:38:23,767 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:38:23" (1/1) ... [2019-08-17 21:38:23,785 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:38:23,794 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:38:23,809 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:38:23,817 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:38:23,819 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:38:23,875 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 59 [2019-08-17 21:38:24,662 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:38:24,692 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:38:24,707 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:38:24,710 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:38:24,737 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:38:24,747 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:38:24,760 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:38:24,761 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:38:24,764 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:38:24,771 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:38:24,834 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 74 [2019-08-17 21:38:24,958 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:38:24,958 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:38:24,963 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 14369#(and (not (= ~a19~0 1)) (= ~a28~0 11) (= ~a17~0 7) (not (= ~a25~0 1)) (= ~a21~0 1) (not (= ~a11~0 1))) [2019-08-17 21:38:24,973 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:38:24,973 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:38:24,985 INFO L168 Benchmark]: Toolchain (without parser) took 3312.43 ms. Allocated memory was 137.9 MB in the beginning and 273.7 MB in the end (delta: 135.8 MB). Free memory was 82.4 MB in the beginning and 145.8 MB in the end (delta: -63.4 MB). Peak memory consumption was 103.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:38:24,988 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 102.7 MB in the beginning and 102.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:38:24,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 699.50 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 82.2 MB in the beginning and 166.7 MB in the end (delta: -84.5 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:38:24,991 INFO L168 Benchmark]: Boogie Preprocessor took 114.49 ms. Allocated memory is still 201.9 MB. Free memory was 166.7 MB in the beginning and 161.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:38:24,993 INFO L168 Benchmark]: RCFGBuilder took 1278.06 ms. Allocated memory was 201.9 MB in the beginning and 222.8 MB in the end (delta: 21.0 MB). Free memory was 161.3 MB in the beginning and 180.7 MB in the end (delta: -19.4 MB). Peak memory consumption was 93.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:38:24,994 INFO L168 Benchmark]: Symbolic Interpretation took 1215.96 ms. Allocated memory was 222.8 MB in the beginning and 273.7 MB in the end (delta: 50.9 MB). Free memory was 180.7 MB in the beginning and 145.8 MB in the end (delta: 34.9 MB). Peak memory consumption was 116.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:38:25,004 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 565]: 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 14369#(and (not (= ~a19~0 1)) (= ~a28~0 11) (= ~a17~0 7) (not (= ~a25~0 1)) (= ~a21~0 1) (not (= ~a11~0 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 102.7 MB in the beginning and 102.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 699.50 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 82.2 MB in the beginning and 166.7 MB in the end (delta: -84.5 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.49 ms. Allocated memory is still 201.9 MB. Free memory was 166.7 MB in the beginning and 161.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1278.06 ms. Allocated memory was 201.9 MB in the beginning and 222.8 MB in the end (delta: 21.0 MB). Free memory was 161.3 MB in the beginning and 180.7 MB in the end (delta: -19.4 MB). Peak memory consumption was 93.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1215.96 ms. Allocated memory was 222.8 MB in the beginning and 273.7 MB in the end (delta: 50.9 MB). Free memory was 180.7 MB in the beginning and 145.8 MB in the end (delta: 34.9 MB). Peak memory consumption was 116.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...