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/loop-acceleration/array_2-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:46:04,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:46:04,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:46:04,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:46:04,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:46:04,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:46:04,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:46:04,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:46:04,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:46:04,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:46:04,737 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:46:04,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:46:04,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:46:04,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:46:04,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:46:04,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:46:04,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:46:04,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:46:04,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:46:04,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:46:04,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:46:04,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:46:04,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:46:04,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:46:04,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:46:04,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:46:04,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:46:04,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:46:04,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:46:04,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:46:04,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:46:04,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:46:04,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:46:04,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:46:04,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:46:04,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:46:04,762 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 11:46:04,779 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:46:04,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:46:04,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:46:04,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:46:04,783 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:46:04,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:46:04,783 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:46:04,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:46:04,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:46:04,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:46:04,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:46:04,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:46:04,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:46:04,784 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:46:04,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:46:04,785 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:46:04,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:46:04,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:46:04,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:46:04,787 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:46:04,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:46:04,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:46:04,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:46:04,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:46:04,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:46:04,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:46:04,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:46:04,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:46:04,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:46:04,837 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:46:04,849 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:46:04,853 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:46:04,854 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:46:04,855 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:46:04,855 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/array_2-1.i [2019-08-08 11:46:04,919 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd767b184/b2a47377d65f47569ad48c40d1ef8adc/FLAGa9e31002c [2019-08-08 11:46:05,336 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:46:05,336 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/array_2-1.i [2019-08-08 11:46:05,343 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd767b184/b2a47377d65f47569ad48c40d1ef8adc/FLAGa9e31002c [2019-08-08 11:46:05,733 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd767b184/b2a47377d65f47569ad48c40d1ef8adc [2019-08-08 11:46:05,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:46:05,744 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:46:05,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:05,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:46:05,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:46:05,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:05" (1/1) ... [2019-08-08 11:46:05,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6035cb10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:05, skipping insertion in model container [2019-08-08 11:46:05,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:05" (1/1) ... [2019-08-08 11:46:05,761 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:46:05,776 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:46:05,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:05,936 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:46:05,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:05,976 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:46:05,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:05 WrapperNode [2019-08-08 11:46:05,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:05,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:46:05,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:46:05,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:46:06,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:05" (1/1) ... [2019-08-08 11:46:06,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:05" (1/1) ... [2019-08-08 11:46:06,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:05" (1/1) ... [2019-08-08 11:46:06,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:05" (1/1) ... [2019-08-08 11:46:06,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:05" (1/1) ... [2019-08-08 11:46:06,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:05" (1/1) ... [2019-08-08 11:46:06,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:05" (1/1) ... [2019-08-08 11:46:06,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:46:06,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:46:06,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:46:06,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:46:06,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:05" (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 11:46:06,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:46:06,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:46:06,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 11:46:06,156 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:46:06,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:46:06,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 11:46:06,156 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:46:06,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:46:06,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:46:06,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:46:06,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:46:06,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:46:06,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:46:06,470 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:46:06,471 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:46:06,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:06 BoogieIcfgContainer [2019-08-08 11:46:06,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:46:06,482 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:46:06,482 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:46:06,482 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:46:06,483 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:06" (1/1) ... [2019-08-08 11:46:06,496 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:46:06,498 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:46:06,504 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:46:06,512 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:46:06,514 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:46:06,573 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 19 [2019-08-08 11:46:06,645 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 43 [2019-08-08 11:46:06,652 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:46:06,653 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:46:06,655 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 39#(and (exists ((|v_main_~#A~0.base_BEFORE_CALL_1| Int) (v_main_~i~0_BEFORE_CALL_1 Int) (|v_main_~#B~0.offset_BEFORE_CALL_1| Int) (|v_main_~#A~0.offset_BEFORE_CALL_1| Int) (|v_main_~#B~0.base_BEFORE_CALL_1| Int) (v_main_~tmp~0_BEFORE_CALL_1 Int)) (and (exists ((|v_#memory_int_8| (Array Int (Array Int Int)))) (and (= (select (select |v_#memory_int_8| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |v_main_~#A~0.offset_BEFORE_CALL_1| (- 4))) v_main_~tmp~0_BEFORE_CALL_1) (= (store |v_#memory_int_8| |v_main_~#B~0.base_BEFORE_CALL_1| (store (select |v_#memory_int_8| |v_main_~#B~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |v_main_~#B~0.offset_BEFORE_CALL_1| (- 4)) v_main_~tmp~0_BEFORE_CALL_1)) |#memory_int|))) (= |__VERIFIER_assert_#in~cond| (ite (not (= (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_1|) (+ |v_main_~#B~0.offset_BEFORE_CALL_1| 4096)) (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ |v_main_~#A~0.offset_BEFORE_CALL_1| 4096)))) 1 0)) (< v_main_~i~0_BEFORE_CALL_1 2049) (not (< v_main_~i~0_BEFORE_CALL_1 2048)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-08 11:46:06,657 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:46:06,664 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:46:06,668 INFO L168 Benchmark]: Toolchain (without parser) took 922.25 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 87.8 MB in the beginning and 155.3 MB in the end (delta: -67.4 MB). Peak memory consumption was 197.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:46:06,669 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:46:06,670 INFO L168 Benchmark]: CACSL2BoogieTranslator took 231.51 ms. Allocated memory is still 132.1 MB. Free memory was 87.6 MB in the beginning and 78.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:06,671 INFO L168 Benchmark]: Boogie Preprocessor took 121.65 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 78.1 MB in the beginning and 176.0 MB in the end (delta: -97.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:06,672 INFO L168 Benchmark]: RCFGBuilder took 373.83 ms. Allocated memory is still 199.8 MB. Free memory was 176.0 MB in the beginning and 162.7 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:06,673 INFO L168 Benchmark]: Symbolic Interpretation took 182.90 ms. Allocated memory is still 199.8 MB. Free memory was 162.7 MB in the beginning and 155.3 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:06,677 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4]: 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 132.1 MB. Free memory was 106.3 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 231.51 ms. Allocated memory is still 132.1 MB. Free memory was 87.6 MB in the beginning and 78.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 121.65 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 78.1 MB in the beginning and 176.0 MB in the end (delta: -97.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 373.83 ms. Allocated memory is still 199.8 MB. Free memory was 176.0 MB in the beginning and 162.7 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 182.90 ms. Allocated memory is still 199.8 MB. Free memory was 162.7 MB in the beginning and 155.3 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...