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/float-newlib/float_req_bl_1092d.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:55:25,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:55:25,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:55:25,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:55:25,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:55:25,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:55:25,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:55:25,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:55:25,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:55:25,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:55:25,993 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:55:25,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:55:25,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:55:25,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:55:25,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:55:26,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:55:26,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:55:26,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:55:26,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:55:26,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:55:26,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:55:26,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:55:26,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:55:26,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:55:26,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:55:26,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:55:26,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:55:26,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:55:26,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:55:26,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:55:26,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:55:26,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:55:26,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:55:26,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:55:26,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:55:26,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:55:26,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:55:26,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:55:26,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:55:26,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:55:26,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:55:26,026 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 [2019-08-10 01:55:26,041 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:55:26,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:55:26,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:55:26,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:55:26,043 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:55:26,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:55:26,043 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:55:26,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:55:26,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:55:26,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:55:26,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:55:26,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:55:26,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:55:26,045 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:55:26,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:55:26,045 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:55:26,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:55:26,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:55:26,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:55:26,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:55:26,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:55:26,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:55:26,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:55:26,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:55:26,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:55:26,047 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:55:26,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:55:26,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:55:26,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:55:26,077 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:55:26,091 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:55:26,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:55:26,096 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:55:26,096 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:55:26,097 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1092d.c [2019-08-10 01:55:26,173 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04df54f29/da7634ff699c4192bfd6a275dad1ddb0/FLAG53313d83c [2019-08-10 01:55:26,661 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:55:26,662 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1092d.c [2019-08-10 01:55:26,671 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04df54f29/da7634ff699c4192bfd6a275dad1ddb0/FLAG53313d83c [2019-08-10 01:55:27,005 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04df54f29/da7634ff699c4192bfd6a275dad1ddb0 [2019-08-10 01:55:27,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:55:27,019 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:55:27,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:27,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:55:27,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:55:27,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:55:27" (1/1) ... [2019-08-10 01:55:27,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38167902 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:27, skipping insertion in model container [2019-08-10 01:55:27,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:55:27" (1/1) ... [2019-08-10 01:55:27,036 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:55:27,059 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:55:27,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:27,265 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:55:27,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:27,407 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:55:27,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:27 WrapperNode [2019-08-10 01:55:27,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:27,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:55:27,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:55:27,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:55:27,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:27" (1/1) ... [2019-08-10 01:55:27,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:27" (1/1) ... [2019-08-10 01:55:27,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:27" (1/1) ... [2019-08-10 01:55:27,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:27" (1/1) ... [2019-08-10 01:55:27,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:27" (1/1) ... [2019-08-10 01:55:27,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:27" (1/1) ... [2019-08-10 01:55:27,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:27" (1/1) ... [2019-08-10 01:55:27,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:55:27,451 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:55:27,451 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:55:27,451 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:55:27,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:27" (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 [2019-08-10 01:55:27,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:55:27,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:55:27,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ceil_float [2019-08-10 01:55:27,509 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_float [2019-08-10 01:55:27,509 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:55:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:55:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure ceil_float [2019-08-10 01:55:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:55:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:55:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:55:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:55:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:55:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:55:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_float [2019-08-10 01:55:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:55:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:55:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:55:27,854 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:55:27,854 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-10 01:55:27,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:27 BoogieIcfgContainer [2019-08-10 01:55:27,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:55:27,856 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:55:27,856 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:55:27,857 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:55:27,858 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:27" (1/1) ... [2019-08-10 01:55:28,226 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:55:28,366 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-08-10 01:55:28,853 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:55:29,907 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-08-10 01:55:30,068 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:55:30,076 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:55:30,078 INFO L168 Benchmark]: Toolchain (without parser) took 3058.95 ms. Allocated memory was 137.9 MB in the beginning and 267.9 MB in the end (delta: 130.0 MB). Free memory was 85.7 MB in the beginning and 218.4 MB in the end (delta: -132.7 MB). Peak memory consumption was 98.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:30,079 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:55:30,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.51 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 85.5 MB in the beginning and 174.6 MB in the end (delta: -89.1 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:30,080 INFO L168 Benchmark]: Boogie Preprocessor took 41.70 ms. Allocated memory is still 198.2 MB. Free memory was 174.6 MB in the beginning and 172.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:30,081 INFO L168 Benchmark]: RCFGBuilder took 404.94 ms. Allocated memory is still 198.2 MB. Free memory was 172.7 MB in the beginning and 153.1 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:30,082 INFO L168 Benchmark]: Symbolic Interpretation took 2219.79 ms. Allocated memory was 198.2 MB in the beginning and 267.9 MB in the end (delta: 69.7 MB). Free memory was 153.1 MB in the beginning and 218.4 MB in the end (delta: -65.3 MB). Peak memory consumption was 105.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:30,085 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 81]: 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 162#(exists ((|v_isinf_float_~#gf_u~1.base_3| Int) (v_prenex_31 Int)) (or (and (= 0 |#NULL.base|) (= 0 (select |#valid| |v_isinf_float_~#gf_u~1.base_3|)) (= ~huge_ceil~0 1000000000000000000000000000000.0) (= |#NULL.offset| 0) (not (= 0 |v_isinf_float_~#gf_u~1.base_3|)) (= 0 (select |old(#valid)| 0)) (< |v_isinf_float_~#gf_u~1.base_3| |#StackHeapBarrier|) (= 4 (select |#length| |v_isinf_float_~#gf_u~1.base_3|))) (and (= 4 (select |#length| v_prenex_31)) (= 0 |#NULL.base|) (= ~huge_ceil~0 1000000000000000000000000000000.0) (not (= 0 v_prenex_31)) (= |#NULL.offset| 0) (< v_prenex_31 |#StackHeapBarrier|) (= 0 (select |old(#valid)| 0)) (= 0 (select |#valid| v_prenex_31))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 388.51 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 85.5 MB in the beginning and 174.6 MB in the end (delta: -89.1 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.70 ms. Allocated memory is still 198.2 MB. Free memory was 174.6 MB in the beginning and 172.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 404.94 ms. Allocated memory is still 198.2 MB. Free memory was 172.7 MB in the beginning and 153.1 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2219.79 ms. Allocated memory was 198.2 MB in the beginning and 267.9 MB in the end (delta: 69.7 MB). Free memory was 153.1 MB in the beginning and 218.4 MB in the end (delta: -65.3 MB). Peak memory consumption was 105.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...