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/array-crafted/bAnd4.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:24:46,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:24:46,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:24:46,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:24:46,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:24:46,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:24:46,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:24:46,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:24:46,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:24:46,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:24:46,670 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:24:46,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:24:46,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:24:46,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:24:46,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:24:46,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:24:46,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:24:46,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:24:46,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:24:46,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:24:46,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:24:46,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:24:46,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:24:46,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:24:46,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 16:24:46,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 16:24:46,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 16:24:46,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 16:24:46,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 16:24:46,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 16:24:46,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:24:46,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:24:46,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:24:46,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:24:46,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:24:46,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:24:46,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:24:46,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:24:46,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:24:46,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:24:46,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:24:46,706 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 [2019-08-09 16:24:46,725 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:24:46,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:24:46,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:24:46,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:24:46,730 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:24:46,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:24:46,731 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:24:46,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:24:46,731 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:24:46,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:24:46,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:24:46,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:24:46,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:24:46,733 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:24:46,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:24:46,733 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:24:46,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:24:46,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:24:46,734 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:24:46,734 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:24:46,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:24:46,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:24:46,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:24:46,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:24:46,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:24:46,736 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:24:46,737 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:24:46,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:24:46,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:24:46,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:24:46,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:24:46,809 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:24:46,812 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:24:46,813 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:24:46,813 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/bAnd4.i [2019-08-09 16:24:46,894 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eea005cb4/cfa3070874784e2780ac598db05f6a50/FLAG65ae1a4f4 [2019-08-09 16:24:47,343 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:24:47,344 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/bAnd4.i [2019-08-09 16:24:47,351 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eea005cb4/cfa3070874784e2780ac598db05f6a50/FLAG65ae1a4f4 [2019-08-09 16:24:47,735 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eea005cb4/cfa3070874784e2780ac598db05f6a50 [2019-08-09 16:24:47,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:24:47,757 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:24:47,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:24:47,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:24:47,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:24:47,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:24:47" (1/1) ... [2019-08-09 16:24:47,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48a4e2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:47, skipping insertion in model container [2019-08-09 16:24:47,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:24:47" (1/1) ... [2019-08-09 16:24:47,774 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:24:47,793 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:24:47,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:24:48,010 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:24:48,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:24:48,153 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:24:48,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:48 WrapperNode [2019-08-09 16:24:48,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:24:48,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:24:48,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:24:48,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:24:48,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:48" (1/1) ... [2019-08-09 16:24:48,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:48" (1/1) ... [2019-08-09 16:24:48,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:48" (1/1) ... [2019-08-09 16:24:48,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:48" (1/1) ... [2019-08-09 16:24:48,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:48" (1/1) ... [2019-08-09 16:24:48,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:48" (1/1) ... [2019-08-09 16:24:48,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:48" (1/1) ... [2019-08-09 16:24:48,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:24:48,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:24:48,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:24:48,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:24:48,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:24:48" (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 [2019-08-09 16:24:48,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:24:48,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:24:48,248 INFO L138 BoogieDeclarations]: Found implementation of procedure bAnd [2019-08-09 16:24:48,248 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:24:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:24:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:24:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure bAnd [2019-08-09 16:24:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-09 16:24:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:24:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-09 16:24:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-09 16:24:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-09 16:24:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:24:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:24:48,515 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:24:48,515 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-09 16:24:48,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:24:48 BoogieIcfgContainer [2019-08-09 16:24:48,517 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:24:48,518 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:24:48,518 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:24:48,518 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:24:48,519 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:24:48" (1/1) ... [2019-08-09 16:24:49,118 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 32 [2019-08-09 16:24:49,560 WARN L188 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 65 [2019-08-09 16:24:50,347 WARN L188 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 105 [2019-08-09 16:24:50,425 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:24:50,435 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:24:50,439 INFO L168 Benchmark]: Toolchain (without parser) took 2682.70 ms. Allocated memory was 136.3 MB in the beginning and 217.6 MB in the end (delta: 81.3 MB). Free memory was 84.7 MB in the beginning and 127.9 MB in the end (delta: -43.2 MB). Peak memory consumption was 79.8 MB. Max. memory is 7.1 GB. [2019-08-09 16:24:50,440 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 136.3 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 16:24:50,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.65 ms. Allocated memory was 136.3 MB in the beginning and 198.2 MB in the end (delta: 61.9 MB). Free memory was 84.3 MB in the beginning and 176.6 MB in the end (delta: -92.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-08-09 16:24:50,448 INFO L168 Benchmark]: Boogie Preprocessor took 42.96 ms. Allocated memory is still 198.2 MB. Free memory was 176.6 MB in the beginning and 174.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:24:50,449 INFO L168 Benchmark]: RCFGBuilder took 319.06 ms. Allocated memory is still 198.2 MB. Free memory was 173.7 MB in the beginning and 158.4 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:24:50,451 INFO L168 Benchmark]: Symbolic Interpretation took 1917.61 ms. Allocated memory was 198.2 MB in the beginning and 217.6 MB in the end (delta: 19.4 MB). Free memory was 158.4 MB in the beginning and 127.9 MB in the end (delta: 30.5 MB). Peak memory consumption was 91.6 MB. Max. memory is 7.1 GB. [2019-08-09 16:24:50,465 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 42]: 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. Predicate is 108#(and (exists ((v_bAnd_~res~0_BEFORE_RETURN_3 Int) (v_prenex_18 Int)) (or (and (= main_~ret5~0 (+ (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296))) (not (< main_~i~2 99999)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) 2147483647)) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 399996)))) (and (<= (mod v_prenex_18 4294967296) 2147483647) (not (< main_~i~2 99999)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= main_~ret5~0 (mod v_prenex_18 4294967296)) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 399996)))))) (or (not (= main_~ret~0 main_~ret2~0)) (not (= main_~ret~0 main_~ret5~0)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 136.3 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 396.65 ms. Allocated memory was 136.3 MB in the beginning and 198.2 MB in the end (delta: 61.9 MB). Free memory was 84.3 MB in the beginning and 176.6 MB in the end (delta: -92.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.96 ms. Allocated memory is still 198.2 MB. Free memory was 176.6 MB in the beginning and 174.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 319.06 ms. Allocated memory is still 198.2 MB. Free memory was 173.7 MB in the beginning and 158.4 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1917.61 ms. Allocated memory was 198.2 MB in the beginning and 217.6 MB in the end (delta: 19.4 MB). Free memory was 158.4 MB in the beginning and 127.9 MB in the end (delta: 30.5 MB). Peak memory consumption was 91.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...