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 --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_1381.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 08:51:11,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 08:51:11,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 08:51:11,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 08:51:11,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 08:51:11,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 08:51:11,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 08:51:11,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 08:51:11,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 08:51:11,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 08:51:11,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 08:51:11,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 08:51:11,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 08:51:11,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 08:51:11,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 08:51:11,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 08:51:11,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 08:51:11,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 08:51:11,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 08:51:11,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 08:51:11,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 08:51:11,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 08:51:11,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 08:51:11,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 08:51:11,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 08:51:11,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 08:51:11,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 08:51:11,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 08:51:11,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 08:51:11,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 08:51:11,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 08:51:11,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 08:51:11,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 08:51:11,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 08:51:11,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 08:51:11,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 08:51:11,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 08:51:11,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 08:51:11,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 08:51:11,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 08:51:11,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 08:51:11,464 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 [2019-09-06 08:51:11,491 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 08:51:11,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 08:51:11,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 08:51:11,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 08:51:11,494 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 08:51:11,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 08:51:11,494 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 08:51:11,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 08:51:11,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 08:51:11,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 08:51:11,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 08:51:11,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 08:51:11,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 08:51:11,496 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 08:51:11,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 08:51:11,496 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 08:51:11,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 08:51:11,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 08:51:11,498 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 08:51:11,498 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 08:51:11,498 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 08:51:11,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 08:51:11,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 08:51:11,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 08:51:11,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 08:51:11,500 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 08:51:11,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 08:51:11,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 08:51:11,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 08:51:11,556 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 08:51:11,574 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 08:51:11,577 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 08:51:11,579 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 08:51:11,579 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 08:51:11,580 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1381.c [2019-09-06 08:51:11,658 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d33c64ec/05fb94bd8a7142c9a8894b67fafbb049/FLAG23e1715aa [2019-09-06 08:51:12,159 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 08:51:12,160 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1381.c [2019-09-06 08:51:12,168 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d33c64ec/05fb94bd8a7142c9a8894b67fafbb049/FLAG23e1715aa [2019-09-06 08:51:12,512 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d33c64ec/05fb94bd8a7142c9a8894b67fafbb049 [2019-09-06 08:51:12,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 08:51:12,522 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 08:51:12,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 08:51:12,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 08:51:12,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 08:51:12,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:51:12" (1/1) ... [2019-09-06 08:51:12,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e14fba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:51:12, skipping insertion in model container [2019-09-06 08:51:12,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:51:12" (1/1) ... [2019-09-06 08:51:12,538 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 08:51:12,559 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 08:51:12,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:51:12,769 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 08:51:12,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:51:12,928 INFO L192 MainTranslator]: Completed translation [2019-09-06 08:51:12,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:51:12 WrapperNode [2019-09-06 08:51:12,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 08:51:12,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 08:51:12,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 08:51:12,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 08:51:12,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:51:12" (1/1) ... [2019-09-06 08:51:12,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:51:12" (1/1) ... [2019-09-06 08:51:12,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:51:12" (1/1) ... [2019-09-06 08:51:12,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:51:12" (1/1) ... [2019-09-06 08:51:12,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:51:12" (1/1) ... [2019-09-06 08:51:12,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:51:12" (1/1) ... [2019-09-06 08:51:12,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:51:12" (1/1) ... [2019-09-06 08:51:12,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 08:51:12,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 08:51:12,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 08:51:12,975 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 08:51:12,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:51:12" (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 [2019-09-06 08:51:13,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 08:51:13,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 08:51:13,028 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2019-09-06 08:51:13,029 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2019-09-06 08:51:13,029 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 08:51:13,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 08:51:13,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-09-06 08:51:13,029 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2019-09-06 08:51:13,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 08:51:13,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-06 08:51:13,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 08:51:13,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 08:51:13,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 08:51:13,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-06 08:51:13,030 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2019-09-06 08:51:13,031 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 08:51:13,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 08:51:13,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 08:51:13,285 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 08:51:13,285 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-06 08:51:13,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:51:13 BoogieIcfgContainer [2019-09-06 08:51:13,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 08:51:13,287 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 08:51:13,288 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 08:51:13,288 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 08:51:13,289 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:51:13" (1/1) ... [2019-09-06 08:51:13,290 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 08:51:13,321 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 08:51:13,322 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 08:51:13,333 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 08:51:13,347 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 08:51:13,349 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 08:51:13,428 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 20 for LOIs [2019-09-06 08:51:13,704 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 08:51:13,704 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 08:51:13,709 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 55#(and (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) [2019-09-06 08:51:13,727 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 08:51:13,727 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 08:51:13,729 INFO L168 Benchmark]: Toolchain (without parser) took 1206.84 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 87.1 MB in the beginning and 137.5 MB in the end (delta: -50.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 7.1 GB. [2019-09-06 08:51:13,730 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 131.6 MB. Free memory is still 105.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 08:51:13,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.78 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 87.1 MB in the beginning and 176.3 MB in the end (delta: -89.3 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-09-06 08:51:13,731 INFO L168 Benchmark]: Boogie Preprocessor took 44.53 ms. Allocated memory is still 199.2 MB. Free memory was 176.3 MB in the beginning and 174.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-09-06 08:51:13,732 INFO L168 Benchmark]: RCFGBuilder took 312.47 ms. Allocated memory is still 199.2 MB. Free memory was 174.1 MB in the beginning and 157.3 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. [2019-09-06 08:51:13,733 INFO L168 Benchmark]: Sifa took 439.81 ms. Allocated memory is still 199.2 MB. Free memory was 157.3 MB in the beginning and 137.5 MB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. [2019-09-06 08:51:13,736 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 131.6 MB. Free memory is still 105.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 406.78 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 87.1 MB in the beginning and 176.3 MB in the end (delta: -89.3 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.53 ms. Allocated memory is still 199.2 MB. Free memory was 176.3 MB in the beginning and 174.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 312.47 ms. Allocated memory is still 199.2 MB. Free memory was 174.1 MB in the beginning and 157.3 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. * Sifa took 439.81 ms. Allocated memory is still 199.2 MB. Free memory was 157.3 MB in the beginning and 137.5 MB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 388, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 44, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 35, TOOLS_POST_TIME[ms]: 191, TOOLS_POST_CALL_APPLICATIONS: 4, TOOLS_POST_CALL_TIME[ms]: 24, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 9, TOOLS_QUANTIFIERELIM_TIME[ms]: 199, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 47, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 11, DOMAIN_JOIN_TIME[ms]: 17, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 10, DOMAIN_ISBOTTOM_TIME[ms]: 31, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 270, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 34, DAG_COMPRESSION_PROCESSED_NODES: 146, DAG_COMPRESSION_RETAINED_NODES: 63 - UnprovableResult [Line: 49]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 55#(and (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...