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-examples/standard_reverse_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 09:45:35,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 09:45:35,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 09:45:35,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 09:45:35,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 09:45:35,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 09:45:35,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 09:45:35,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 09:45:35,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 09:45:35,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 09:45:35,868 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 09:45:35,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 09:45:35,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 09:45:35,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 09:45:35,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 09:45:35,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 09:45:35,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 09:45:35,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 09:45:35,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 09:45:35,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 09:45:35,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 09:45:35,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 09:45:35,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 09:45:35,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 09:45:35,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 09:45:35,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 09:45:35,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 09:45:35,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 09:45:35,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 09:45:35,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 09:45:35,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 09:45:35,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 09:45:35,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 09:45:35,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 09:45:35,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 09:45:35,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 09:45:35,894 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 09:45:35,908 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 09:45:35,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 09:45:35,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 09:45:35,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 09:45:35,909 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 09:45:35,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 09:45:35,910 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 09:45:35,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 09:45:35,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 09:45:35,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 09:45:35,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 09:45:35,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 09:45:35,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 09:45:35,911 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 09:45:35,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 09:45:35,912 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 09:45:35,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 09:45:35,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 09:45:35,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 09:45:35,913 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 09:45:35,913 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 09:45:35,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 09:45:35,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 09:45:35,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 09:45:35,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 09:45:35,914 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 09:45:35,914 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 09:45:35,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 09:45:35,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 09:45:35,942 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 09:45:35,954 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 09:45:35,957 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 09:45:35,959 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 09:45:35,959 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 09:45:35,960 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_reverse_ground.i [2019-08-08 09:45:36,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84bb5c6a9/3f29a90eeb594b0c8ade91e86601fb19/FLAGf82418c0e [2019-08-08 09:45:36,463 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 09:45:36,464 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_reverse_ground.i [2019-08-08 09:45:36,472 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84bb5c6a9/3f29a90eeb594b0c8ade91e86601fb19/FLAGf82418c0e [2019-08-08 09:45:36,893 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84bb5c6a9/3f29a90eeb594b0c8ade91e86601fb19 [2019-08-08 09:45:36,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 09:45:36,903 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 09:45:36,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 09:45:36,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 09:45:36,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 09:45:36,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:45:36" (1/1) ... [2019-08-08 09:45:36,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32903054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:36, skipping insertion in model container [2019-08-08 09:45:36,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:45:36" (1/1) ... [2019-08-08 09:45:36,920 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 09:45:36,940 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 09:45:37,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:45:37,106 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 09:45:37,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:45:37,142 INFO L192 MainTranslator]: Completed translation [2019-08-08 09:45:37,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:37 WrapperNode [2019-08-08 09:45:37,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 09:45:37,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 09:45:37,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 09:45:37,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 09:45:37,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:37" (1/1) ... [2019-08-08 09:45:37,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:37" (1/1) ... [2019-08-08 09:45:37,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:37" (1/1) ... [2019-08-08 09:45:37,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:37" (1/1) ... [2019-08-08 09:45:37,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:37" (1/1) ... [2019-08-08 09:45:37,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:37" (1/1) ... [2019-08-08 09:45:37,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:37" (1/1) ... [2019-08-08 09:45:37,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 09:45:37,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 09:45:37,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 09:45:37,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 09:45:37,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:37" (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 09:45:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 09:45:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 09:45:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 09:45:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 09:45:37,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 09:45:37,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 09:45:37,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 09:45:37,320 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 09:45:37,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 09:45:37,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 09:45:37,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 09:45:37,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 09:45:37,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 09:45:37,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 09:45:37,696 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 09:45:37,696 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-08 09:45:37,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:45:37 BoogieIcfgContainer [2019-08-08 09:45:37,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 09:45:37,698 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 09:45:37,698 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 09:45:37,698 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 09:45:37,699 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:45:37" (1/1) ... [2019-08-08 09:45:37,720 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 09:45:37,724 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 09:45:37,730 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 09:45:37,736 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 09:45:37,738 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 09:45:37,779 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 19 [2019-08-08 09:45:37,980 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 35 [2019-08-08 09:45:37,983 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 09:45:37,983 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 09:45:37,986 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 117#(and (exists ((|v_main_#t~mem5_7| Int) (|v_main_#t~mem6_7| Int)) (not (= 0 (ite (= |v_main_#t~mem6_7| |v_main_#t~mem5_7|) 1 0)))) (exists ((|v_main_~#b~0.base_BEFORE_CALL_1| Int) (v_main_~x~0_BEFORE_CALL_1 Int) (|v_main_~#a~0.offset_BEFORE_CALL_1| Int) (|v_main_~#b~0.offset_BEFORE_CALL_1| Int) (|v_main_~#a~0.base_BEFORE_CALL_1| Int)) (and (< v_main_~x~0_BEFORE_CALL_1 100000) (= (ite (= (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~x~0_BEFORE_CALL_1) |v_main_~#a~0.offset_BEFORE_CALL_1|)) (select (select |#memory_int| |v_main_~#b~0.base_BEFORE_CALL_1|) (+ (* (- 4) v_main_~x~0_BEFORE_CALL_1) |v_main_~#b~0.offset_BEFORE_CALL_1| 399996))) 1 0) |__VERIFIER_assert_#in~cond|))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-08 09:45:37,987 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 09:45:37,998 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 09:45:38,003 INFO L168 Benchmark]: Toolchain (without parser) took 1097.02 ms. Allocated memory was 141.6 MB in the beginning and 201.3 MB in the end (delta: 59.8 MB). Free memory was 87.6 MB in the beginning and 151.5 MB in the end (delta: -63.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 09:45:38,004 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 09:45:38,005 INFO L168 Benchmark]: CACSL2BoogieTranslator took 239.03 ms. Allocated memory is still 141.6 MB. Free memory was 87.4 MB in the beginning and 77.7 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:38,008 INFO L168 Benchmark]: Boogie Preprocessor took 123.23 ms. Allocated memory was 141.6 MB in the beginning and 201.3 MB in the end (delta: 59.8 MB). Free memory was 77.7 MB in the beginning and 178.7 MB in the end (delta: -101.0 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:38,010 INFO L168 Benchmark]: RCFGBuilder took 430.79 ms. Allocated memory is still 201.3 MB. Free memory was 178.7 MB in the beginning and 164.5 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:38,011 INFO L168 Benchmark]: Symbolic Interpretation took 300.53 ms. Allocated memory is still 201.3 MB. Free memory was 164.5 MB in the beginning and 151.5 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:38,021 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 2]: 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 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 239.03 ms. Allocated memory is still 141.6 MB. Free memory was 87.4 MB in the beginning and 77.7 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.23 ms. Allocated memory was 141.6 MB in the beginning and 201.3 MB in the end (delta: 59.8 MB). Free memory was 77.7 MB in the beginning and 178.7 MB in the end (delta: -101.0 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 430.79 ms. Allocated memory is still 201.3 MB. Free memory was 178.7 MB in the beginning and 164.5 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 300.53 ms. Allocated memory is still 201.3 MB. Free memory was 164.5 MB in the beginning and 151.5 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...