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/bAnd2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 09:46:16,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 09:46:16,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 09:46:16,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 09:46:16,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 09:46:16,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 09:46:16,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 09:46:16,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 09:46:16,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 09:46:16,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 09:46:16,620 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 09:46:16,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 09:46:16,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 09:46:16,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 09:46:16,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 09:46:16,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 09:46:16,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 09:46:16,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 09:46:16,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 09:46:16,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 09:46:16,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 09:46:16,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 09:46:16,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 09:46:16,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 09:46:16,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 09:46:16,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 09:46:16,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 09:46:16,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 09:46:16,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 09:46:16,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 09:46:16,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 09:46:16,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 09:46:16,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 09:46:16,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 09:46:16,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 09:46:16,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 09:46:16,650 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 09:46:16,664 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 09:46:16,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 09:46:16,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 09:46:16,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 09:46:16,666 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 09:46:16,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 09:46:16,667 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 09:46:16,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 09:46:16,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 09:46:16,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 09:46:16,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 09:46:16,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 09:46:16,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 09:46:16,668 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 09:46:16,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 09:46:16,668 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 09:46:16,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 09:46:16,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 09:46:16,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 09:46:16,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 09:46:16,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 09:46:16,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 09:46:16,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 09:46:16,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 09:46:16,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 09:46:16,671 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 09:46:16,671 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 09:46:16,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 09:46:16,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 09:46:16,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 09:46:16,713 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 09:46:16,717 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 09:46:16,718 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 09:46:16,719 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 09:46:16,720 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/bAnd2.i [2019-08-08 09:46:16,795 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/039f19836/24b8374198aa4341a0875df3790c8ce1/FLAGccb39bae2 [2019-08-08 09:46:17,255 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 09:46:17,256 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/bAnd2.i [2019-08-08 09:46:17,262 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/039f19836/24b8374198aa4341a0875df3790c8ce1/FLAGccb39bae2 [2019-08-08 09:46:17,667 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/039f19836/24b8374198aa4341a0875df3790c8ce1 [2019-08-08 09:46:17,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 09:46:17,681 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 09:46:17,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 09:46:17,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 09:46:17,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 09:46:17,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:46:17" (1/1) ... [2019-08-08 09:46:17,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19e12d93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:17, skipping insertion in model container [2019-08-08 09:46:17,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:46:17" (1/1) ... [2019-08-08 09:46:17,698 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 09:46:17,719 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 09:46:17,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:46:17,959 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 09:46:17,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:46:18,006 INFO L192 MainTranslator]: Completed translation [2019-08-08 09:46:18,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:18 WrapperNode [2019-08-08 09:46:18,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 09:46:18,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 09:46:18,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 09:46:18,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 09:46:18,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:18" (1/1) ... [2019-08-08 09:46:18,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:18" (1/1) ... [2019-08-08 09:46:18,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:18" (1/1) ... [2019-08-08 09:46:18,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:18" (1/1) ... [2019-08-08 09:46:18,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:18" (1/1) ... [2019-08-08 09:46:18,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:18" (1/1) ... [2019-08-08 09:46:18,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:18" (1/1) ... [2019-08-08 09:46:18,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 09:46:18,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 09:46:18,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 09:46:18,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 09:46:18,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:18" (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 09:46:18,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 09:46:18,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 09:46:18,215 INFO L138 BoogieDeclarations]: Found implementation of procedure bAnd [2019-08-08 09:46:18,215 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 09:46:18,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 09:46:18,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 09:46:18,215 INFO L130 BoogieDeclarations]: Found specification of procedure bAnd [2019-08-08 09:46:18,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 09:46:18,215 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 09:46:18,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 09:46:18,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 09:46:18,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 09:46:18,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 09:46:18,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 09:46:18,655 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 09:46:18,656 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-08 09:46:18,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:46:18 BoogieIcfgContainer [2019-08-08 09:46:18,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 09:46:18,658 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 09:46:18,658 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 09:46:18,658 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 09:46:18,659 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:46:18" (1/1) ... [2019-08-08 09:46:18,674 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 09:46:18,677 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 09:46:18,683 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 09:46:18,692 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 09:46:18,693 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 09:46:18,736 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 19 [2019-08-08 09:46:18,982 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 09:46:18,983 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 09:46:18,986 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 108#(and (< main_~i~2 1000) (exists ((v_bAnd_~res~0_BEFORE_RETURN_3 Int) (v_bAnd_~x.offset_BEFORE_RETURN_3 Int) (v_bAnd_~x.base_BEFORE_RETURN_3 Int) (v_bAnd_~i~0_BEFORE_RETURN_3 Int)) (and (not (< v_bAnd_~i~0_BEFORE_RETURN_3 1000)) (= (ite (<= (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) 2147483647) (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) (+ (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296))) main_~ret5~0) (or (and (= |main_~#x~0.offset| v_bAnd_~x.offset_BEFORE_RETURN_3) (= (select (select |#memory_int| v_bAnd_~x.base_BEFORE_RETURN_3) v_bAnd_~x.offset_BEFORE_RETURN_3) v_bAnd_~res~0_BEFORE_RETURN_3) (= |main_~#x~0.base| v_bAnd_~x.base_BEFORE_RETURN_3) (= 1 v_bAnd_~i~0_BEFORE_RETURN_3)) (< v_bAnd_~i~0_BEFORE_RETURN_3 1001)))) (not (< main_~i~2 999)) (exists ((|v_#memory_int_23| (Array Int (Array Int Int)))) (and (= (store |v_#memory_int_23| |main_~#x~0.base| (store (select |v_#memory_int_23| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996) main_~temp~0)) |#memory_int|) (exists ((|v_#memory_int_22| (Array Int (Array Int Int)))) (= (store |v_#memory_int_22| |main_~#x~0.base| (store (select |v_#memory_int_22| |main_~#x~0.base|) (+ (* 4 main_~i~2) |main_~#x~0.offset| (- 4)) (select (select |v_#memory_int_22| |main_~#x~0.base|) (+ (* 4 main_~i~2) |main_~#x~0.offset|)))) |v_#memory_int_23|)))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (or (not (= main_~ret~0 main_~ret2~0)) (not (= main_~ret~0 main_~ret5~0)))) [2019-08-08 09:46:18,987 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 09:46:18,995 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 09:46:18,998 INFO L168 Benchmark]: Toolchain (without parser) took 1316.30 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 88.3 MB in the beginning and 145.8 MB in the end (delta: -57.5 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:19,000 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory is still 106.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 09:46:19,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 325.59 ms. Allocated memory is still 132.6 MB. Free memory was 88.3 MB in the beginning and 77.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:19,004 INFO L168 Benchmark]: Boogie Preprocessor took 144.59 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 77.5 MB in the beginning and 175.8 MB in the end (delta: -98.2 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:19,006 INFO L168 Benchmark]: RCFGBuilder took 504.50 ms. Allocated memory is still 200.3 MB. Free memory was 175.8 MB in the beginning and 160.4 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:19,007 INFO L168 Benchmark]: Symbolic Interpretation took 337.60 ms. Allocated memory is still 200.3 MB. Free memory was 159.5 MB in the beginning and 145.8 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:19,011 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory is still 106.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 325.59 ms. Allocated memory is still 132.6 MB. Free memory was 88.3 MB in the beginning and 77.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 144.59 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 77.5 MB in the beginning and 175.8 MB in the end (delta: -98.2 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 504.50 ms. Allocated memory is still 200.3 MB. Free memory was 175.8 MB in the beginning and 160.4 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 337.60 ms. Allocated memory is still 200.3 MB. Free memory was 159.5 MB in the beginning and 145.8 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...