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_1011a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:55:08,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:55:08,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:55:08,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:55:08,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:55:08,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:55:08,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:55:08,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:55:08,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:55:08,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:55:08,068 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:55:08,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:55:08,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:55:08,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:55:08,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:55:08,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:55:08,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:55:08,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:55:08,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:55:08,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:55:08,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:55:08,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:55:08,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:55:08,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:55:08,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:55:08,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:55:08,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:55:08,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:55:08,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:55:08,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:55:08,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:55:08,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:55:08,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:55:08,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:55:08,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:55:08,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:55:08,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:55:08,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:55:08,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:55:08,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:55:08,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:55:08,096 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 01:55:08,123 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:55:08,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:55:08,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:55:08,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:55:08,127 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:55:08,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:55:08,127 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:55:08,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:55:08,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:55:08,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:55:08,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:55:08,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:55:08,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:55:08,129 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:55:08,129 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:55:08,129 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:55:08,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:55:08,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:55:08,131 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:55:08,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:55:08,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:55:08,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:55:08,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:55:08,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:55:08,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:55:08,133 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:55:08,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:55:08,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:55:08,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:55:08,170 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:55:08,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:55:08,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:55:08,193 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:55:08,194 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:55:08,194 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1011a.c [2019-08-10 01:55:08,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c39439d17/0e2031033c5a49728b04b6a8290fc8ed/FLAG915219242 [2019-08-10 01:55:08,709 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:55:08,712 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1011a.c [2019-08-10 01:55:08,721 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c39439d17/0e2031033c5a49728b04b6a8290fc8ed/FLAG915219242 [2019-08-10 01:55:09,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c39439d17/0e2031033c5a49728b04b6a8290fc8ed [2019-08-10 01:55:09,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:55:09,099 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:55:09,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:09,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:55:09,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:55:09,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:55:09" (1/1) ... [2019-08-10 01:55:09,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d7a848d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:09, skipping insertion in model container [2019-08-10 01:55:09,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:55:09" (1/1) ... [2019-08-10 01:55:09,115 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:55:09,130 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:55:09,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:09,310 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:55:09,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:09,358 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:55:09,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:09 WrapperNode [2019-08-10 01:55:09,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:09,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:55:09,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:55:09,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:55:09,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:09" (1/1) ... [2019-08-10 01:55:09,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:09" (1/1) ... [2019-08-10 01:55:09,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:09" (1/1) ... [2019-08-10 01:55:09,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:09" (1/1) ... [2019-08-10 01:55:09,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:09" (1/1) ... [2019-08-10 01:55:09,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:09" (1/1) ... [2019-08-10 01:55:09,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:09" (1/1) ... [2019-08-10 01:55:09,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:55:09,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:55:09,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:55:09,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:55:09,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:09" (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 01:55:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:55:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:55:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2019-08-10 01:55:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2019-08-10 01:55:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:55:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:55:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-10 01:55:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2019-08-10 01:55:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:55:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:55:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:55:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:55:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:55:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:55:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2019-08-10 01:55:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:55:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:55:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:55:09,846 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:55:09,846 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-10 01:55:09,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:09 BoogieIcfgContainer [2019-08-10 01:55:09,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:55:09,848 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:55:09,849 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:55:09,849 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:55:09,850 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:09" (1/1) ... [2019-08-10 01:55:10,631 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-08-10 01:55:11,791 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:55:11,799 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:55:11,801 INFO L168 Benchmark]: Toolchain (without parser) took 2701.23 ms. Allocated memory was 131.6 MB in the beginning and 220.7 MB in the end (delta: 89.1 MB). Free memory was 87.1 MB in the beginning and 71.2 MB in the end (delta: 15.9 MB). Peak memory consumption was 105.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:11,802 INFO L168 Benchmark]: CDTParser took 1.42 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:55:11,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.06 ms. Allocated memory is still 131.6 MB. Free memory was 86.9 MB in the beginning and 76.6 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:11,803 INFO L168 Benchmark]: Boogie Preprocessor took 127.73 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 76.6 MB in the beginning and 174.3 MB in the end (delta: -97.7 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:11,804 INFO L168 Benchmark]: RCFGBuilder took 360.60 ms. Allocated memory is still 198.7 MB. Free memory was 174.3 MB in the beginning and 157.7 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:11,805 INFO L168 Benchmark]: Symbolic Interpretation took 1950.54 ms. Allocated memory was 198.7 MB in the beginning and 220.7 MB in the end (delta: 22.0 MB). Free memory was 157.7 MB in the beginning and 71.2 MB in the end (delta: 86.5 MB). Peak memory consumption was 108.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:11,809 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 50]: 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 65#(or (exists ((v_prenex_1 Int)) (and (= 4 (select |#length| v_prenex_1)) (= 0 |#NULL.base|) (not (= v_prenex_1 0)) (= main_~x~0 0.0) (< v_prenex_1 |#StackHeapBarrier|) (= 0 (select |#valid| v_prenex_1)) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)))) (exists ((|v_fabs_float_~#sf_u~0.base_3| Int) (|v_fabs_float_~#gf_u~0.base_3| Int)) (and (< |v_fabs_float_~#gf_u~0.base_3| |#StackHeapBarrier|) (< |v_fabs_float_~#sf_u~0.base_3| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= 0 (select |#valid| |v_fabs_float_~#sf_u~0.base_3|)) (= 0 (select |#valid| |v_fabs_float_~#gf_u~0.base_3|)) (not (= 0 |v_fabs_float_~#gf_u~0.base_3|)) (= main_~x~0 0.0) (not (= 0 |v_fabs_float_~#sf_u~0.base_3|)) (= |#NULL.offset| 0) (= 4 (select |#length| |v_fabs_float_~#gf_u~0.base_3|)) (= (select |#length| |v_fabs_float_~#sf_u~0.base_3|) 4) (= 0 (select |old(#valid)| 0))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 259.06 ms. Allocated memory is still 131.6 MB. Free memory was 86.9 MB in the beginning and 76.6 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 127.73 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 76.6 MB in the beginning and 174.3 MB in the end (delta: -97.7 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 360.60 ms. Allocated memory is still 198.7 MB. Free memory was 174.3 MB in the beginning and 157.7 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1950.54 ms. Allocated memory was 198.7 MB in the beginning and 220.7 MB in the end (delta: 22.0 MB). Free memory was 157.7 MB in the beginning and 71.2 MB in the end (delta: 86.5 MB). Peak memory consumption was 108.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...