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/double_req_bl_1092c.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 08:41:21,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 08:41:21,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 08:41:22,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 08:41:22,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 08:41:22,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 08:41:22,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 08:41:22,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 08:41:22,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 08:41:22,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 08:41:22,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 08:41:22,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 08:41:22,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 08:41:22,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 08:41:22,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 08:41:22,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 08:41:22,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 08:41:22,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 08:41:22,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 08:41:22,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 08:41:22,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 08:41:22,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 08:41:22,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 08:41:22,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 08:41:22,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-06 08:41:22,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 08:41:22,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 08:41:22,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 08:41:22,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 08:41:22,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 08:41:22,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 08:41:22,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 08:41:22,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 08:41:22,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 08:41:22,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 08:41:22,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 08:41:22,080 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 08:41:22,103 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 08:41:22,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 08:41:22,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 08:41:22,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 08:41:22,107 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 08:41:22,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 08:41:22,107 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 08:41:22,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 08:41:22,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 08:41:22,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 08:41:22,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 08:41:22,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 08:41:22,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 08:41:22,110 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 08:41:22,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 08:41:22,110 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 08:41:22,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 08:41:22,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 08:41:22,111 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 08:41:22,111 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 08:41:22,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 08:41:22,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 08:41:22,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 08:41:22,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 08:41:22,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 08:41:22,113 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 08:41:22,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 08:41:22,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 08:41:22,113 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 08:41:22,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 08:41:22,177 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 08:41:22,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 08:41:22,181 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 08:41:22,182 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 08:41:22,183 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1092c.c [2019-09-06 08:41:22,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cee4afc5/8fbcd4f59a5444a4a944c0a1cc983090/FLAG8851beeb7 [2019-09-06 08:41:22,718 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 08:41:22,719 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1092c.c [2019-09-06 08:41:22,730 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cee4afc5/8fbcd4f59a5444a4a944c0a1cc983090/FLAG8851beeb7 [2019-09-06 08:41:23,084 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cee4afc5/8fbcd4f59a5444a4a944c0a1cc983090 [2019-09-06 08:41:23,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 08:41:23,099 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 08:41:23,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 08:41:23,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 08:41:23,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 08:41:23,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:41:23" (1/1) ... [2019-09-06 08:41:23,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7268adb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:23, skipping insertion in model container [2019-09-06 08:41:23,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:41:23" (1/1) ... [2019-09-06 08:41:23,113 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 08:41:23,136 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 08:41:23,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:41:23,350 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 08:41:23,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:41:23,498 INFO L192 MainTranslator]: Completed translation [2019-09-06 08:41:23,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:23 WrapperNode [2019-09-06 08:41:23,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 08:41:23,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 08:41:23,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 08:41:23,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 08:41:23,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:23" (1/1) ... [2019-09-06 08:41:23,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:23" (1/1) ... [2019-09-06 08:41:23,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:23" (1/1) ... [2019-09-06 08:41:23,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:23" (1/1) ... [2019-09-06 08:41:23,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:23" (1/1) ... [2019-09-06 08:41:23,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:23" (1/1) ... [2019-09-06 08:41:23,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:23" (1/1) ... [2019-09-06 08:41:23,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 08:41:23,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 08:41:23,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 08:41:23,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 08:41:23,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:23" (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 08:41:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 08:41:23,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 08:41:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ceil_double [2019-09-06 08:41:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-09-06 08:41:23,599 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 08:41:23,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 08:41:23,599 INFO L130 BoogieDeclarations]: Found specification of procedure ceil_double [2019-09-06 08:41:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 08:41:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-06 08:41:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 08:41:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 08:41:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 08:41:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-06 08:41:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-09-06 08:41:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 08:41:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 08:41:23,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 08:41:24,029 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 08:41:24,030 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-06 08:41:24,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:41:24 BoogieIcfgContainer [2019-09-06 08:41:24,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 08:41:24,032 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 08:41:24,032 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 08:41:24,032 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 08:41:24,033 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:41:24" (1/1) ... [2019-09-06 08:41:24,034 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 08:41:24,057 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 08:41:24,057 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 08:41:24,066 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 08:41:24,079 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 08:41:24,081 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 08:41:24,153 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-09-06 08:41:26,609 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 08:41:26,609 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 08:41:26,614 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 155#(and (<= |#NULL.base| 0) (<= ~huge_ceil~0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) (<= 0 |#NULL.base|) (<= 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0 ~huge_ceil~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) [2019-09-06 08:41:26,629 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 08:41:26,629 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 08:41:26,634 INFO L168 Benchmark]: Toolchain (without parser) took 3532.25 ms. Allocated memory was 138.4 MB in the beginning and 269.0 MB in the end (delta: 130.5 MB). Free memory was 84.5 MB in the beginning and 189.9 MB in the end (delta: -105.4 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-09-06 08:41:26,638 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 08:41:26,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.23 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 84.1 MB in the beginning and 174.3 MB in the end (delta: -90.2 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2019-09-06 08:41:26,641 INFO L168 Benchmark]: Boogie Preprocessor took 49.34 ms. Allocated memory is still 198.2 MB. Free memory was 174.3 MB in the beginning and 171.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-06 08:41:26,643 INFO L168 Benchmark]: RCFGBuilder took 482.01 ms. Allocated memory is still 198.2 MB. Free memory was 171.8 MB in the beginning and 148.3 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2019-09-06 08:41:26,646 INFO L168 Benchmark]: Sifa took 2597.90 ms. Allocated memory was 198.2 MB in the beginning and 269.0 MB in the end (delta: 70.8 MB). Free memory was 148.3 MB in the beginning and 189.9 MB in the end (delta: -41.6 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. [2019-09-06 08:41:26,648 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 399.23 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 84.1 MB in the beginning and 174.3 MB in the end (delta: -90.2 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.34 ms. Allocated memory is still 198.2 MB. Free memory was 174.3 MB in the beginning and 171.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 482.01 ms. Allocated memory is still 198.2 MB. Free memory was 171.8 MB in the beginning and 148.3 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. * Sifa took 2597.90 ms. Allocated memory was 198.2 MB in the beginning and 269.0 MB in the end (delta: 70.8 MB). Free memory was 148.3 MB in the beginning and 189.9 MB in the end (delta: -41.6 MB). Peak memory consumption was 29.1 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]: 2557, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 112, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 100, TOOLS_POST_TIME[ms]: 2184, TOOLS_POST_CALL_APPLICATIONS: 4, TOOLS_POST_CALL_TIME[ms]: 20, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 3, TOOLS_QUANTIFIERELIM_TIME[ms]: 2156, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 120, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 46, DOMAIN_JOIN_TIME[ms]: 21, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 1, DOMAIN_ISBOTTOM_APPLICATIONS: 28, DOMAIN_ISBOTTOM_TIME[ms]: 199, LOOP_SUMMARIZER_APPLICATIONS: 8, LOOP_SUMMARIZER_CACHE_MISSES: 8, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 259, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 258, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 2466, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 361, DAG_COMPRESSION_RETAINED_NODES: 119 - UnprovableResult [Line: 107]: 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 155#(and (<= |#NULL.base| 0) (<= ~huge_ceil~0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) (<= 0 |#NULL.base|) (<= 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0 ~huge_ceil~0) (<= 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...