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_1211a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 08:41:30,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 08:41:30,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 08:41:30,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 08:41:30,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 08:41:30,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 08:41:30,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 08:41:30,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 08:41:30,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 08:41:30,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 08:41:30,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 08:41:30,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 08:41:30,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 08:41:30,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 08:41:30,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 08:41:30,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 08:41:30,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 08:41:30,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 08:41:30,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 08:41:30,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 08:41:30,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 08:41:30,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 08:41:30,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 08:41:30,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 08:41:30,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-06 08:41:30,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 08:41:30,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 08:41:30,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 08:41:30,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 08:41:30,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 08:41:30,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 08:41:30,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 08:41:30,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 08:41:30,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 08:41:30,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 08:41:30,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 08:41:30,146 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 08:41:30,160 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 08:41:30,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 08:41:30,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 08:41:30,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 08:41:30,162 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 08:41:30,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 08:41:30,163 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 08:41:30,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 08:41:30,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 08:41:30,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 08:41:30,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 08:41:30,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 08:41:30,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 08:41:30,164 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 08:41:30,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 08:41:30,165 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 08:41:30,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 08:41:30,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 08:41:30,165 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 08:41:30,165 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 08:41:30,166 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 08:41:30,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 08:41:30,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 08:41:30,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 08:41:30,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 08:41:30,167 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 08:41:30,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 08:41:30,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 08:41:30,167 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 08:41:30,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 08:41:30,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 08:41:30,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 08:41:30,239 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 08:41:30,241 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 08:41:30,242 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1211a.c [2019-09-06 08:41:30,310 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d87d3d704/551749fc383349c58a0ea3a2620016fe/FLAG608e99aa4 [2019-09-06 08:41:30,771 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 08:41:30,773 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1211a.c [2019-09-06 08:41:30,782 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d87d3d704/551749fc383349c58a0ea3a2620016fe/FLAG608e99aa4 [2019-09-06 08:41:31,133 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d87d3d704/551749fc383349c58a0ea3a2620016fe [2019-09-06 08:41:31,144 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 08:41:31,145 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 08:41:31,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 08:41:31,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 08:41:31,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 08:41:31,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:41:31" (1/1) ... [2019-09-06 08:41:31,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d632d07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:31, skipping insertion in model container [2019-09-06 08:41:31,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:41:31" (1/1) ... [2019-09-06 08:41:31,161 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 08:41:31,187 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 08:41:31,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:41:31,596 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 08:41:31,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:41:31,682 INFO L192 MainTranslator]: Completed translation [2019-09-06 08:41:31,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:31 WrapperNode [2019-09-06 08:41:31,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 08:41:31,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 08:41:31,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 08:41:31,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 08:41:31,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:31" (1/1) ... [2019-09-06 08:41:31,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:31" (1/1) ... [2019-09-06 08:41:31,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:31" (1/1) ... [2019-09-06 08:41:31,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:31" (1/1) ... [2019-09-06 08:41:31,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:31" (1/1) ... [2019-09-06 08:41:31,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:31" (1/1) ... [2019-09-06 08:41:31,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:31" (1/1) ... [2019-09-06 08:41:31,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 08:41:31,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 08:41:31,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 08:41:31,767 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 08:41:31,768 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:31" (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 08:41:31,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 08:41:31,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 08:41:31,832 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-09-06 08:41:31,832 INFO L138 BoogieDeclarations]: Found implementation of procedure modf_double [2019-09-06 08:41:31,833 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-09-06 08:41:31,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2019-09-06 08:41:31,833 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 08:41:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 08:41:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-09-06 08:41:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-09-06 08:41:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure modf_double [2019-09-06 08:41:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 08:41:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-06 08:41:31,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 08:41:31,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 08:41:31,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 08:41:31,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-06 08:41:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-09-06 08:41:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2019-09-06 08:41:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 08:41:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-09-06 08:41:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 08:41:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 08:41:32,434 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 08:41:32,434 INFO L283 CfgBuilder]: Removed 24 assume(true) statements. [2019-09-06 08:41:32,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:41:32 BoogieIcfgContainer [2019-09-06 08:41:32,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 08:41:32,436 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 08:41:32,436 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 08:41:32,437 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 08:41:32,438 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:41:32" (1/1) ... [2019-09-06 08:41:32,439 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 08:41:32,469 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 08:41:32,470 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 08:41:32,483 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 08:41:32,492 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 08:41:32,494 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 08:41:32,573 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-09-06 08:41:44,020 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 08:41:44,021 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 08:41:44,022 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 206#(and (<= |#NULL.base| 0) (<= |main_~#iptr~0.offset| 0) (<= 1.0 ~one_modf~0) (<= 0 |#NULL.base|) (<= ~one_modf~0 1.0) (<= 0 |main_~#iptr~0.offset|) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) [2019-09-06 08:41:44,033 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 08:41:44,033 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 08:41:44,035 INFO L168 Benchmark]: Toolchain (without parser) took 12889.86 ms. Allocated memory was 131.6 MB in the beginning and 298.8 MB in the end (delta: 167.2 MB). Free memory was 87.2 MB in the beginning and 214.3 MB in the end (delta: -127.1 MB). Peak memory consumption was 40.2 MB. Max. memory is 7.1 GB. [2019-09-06 08:41:44,035 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 131.6 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 08:41:44,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 537.02 ms. Allocated memory was 131.6 MB in the beginning and 201.3 MB in the end (delta: 69.7 MB). Free memory was 86.8 MB in the beginning and 174.7 MB in the end (delta: -87.9 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2019-09-06 08:41:44,037 INFO L168 Benchmark]: Boogie Preprocessor took 82.34 ms. Allocated memory is still 201.3 MB. Free memory was 174.7 MB in the beginning and 171.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-09-06 08:41:44,038 INFO L168 Benchmark]: RCFGBuilder took 669.57 ms. Allocated memory is still 201.3 MB. Free memory was 171.9 MB in the beginning and 136.0 MB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 7.1 GB. [2019-09-06 08:41:44,038 INFO L168 Benchmark]: Sifa took 11597.04 ms. Allocated memory was 201.3 MB in the beginning and 298.8 MB in the end (delta: 97.5 MB). Free memory was 136.0 MB in the beginning and 214.3 MB in the end (delta: -78.3 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. [2019-09-06 08:41:44,042 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 131.6 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 537.02 ms. Allocated memory was 131.6 MB in the beginning and 201.3 MB in the end (delta: 69.7 MB). Free memory was 86.8 MB in the beginning and 174.7 MB in the end (delta: -87.9 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.34 ms. Allocated memory is still 201.3 MB. Free memory was 174.7 MB in the beginning and 171.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 669.57 ms. Allocated memory is still 201.3 MB. Free memory was 171.9 MB in the beginning and 136.0 MB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 7.1 GB. * Sifa took 11597.04 ms. Allocated memory was 201.3 MB in the beginning and 298.8 MB in the end (delta: 97.5 MB). Free memory was 136.0 MB in the beginning and 214.3 MB in the end (delta: -78.3 MB). Peak memory consumption was 19.2 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]: 11553, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 167, DAG_INTERPRETER_EARLY_EXITS: 5, TOOLS_POST_APPLICATIONS: 146, TOOLS_POST_TIME[ms]: 9386, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 130, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 12, TOOLS_QUANTIFIERELIM_TIME[ms]: 9474, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 183, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 49, DOMAIN_JOIN_TIME[ms]: 35, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 16, DOMAIN_ISSUBSETEQ_TIME[ms]: 1, DOMAIN_ISBOTTOM_APPLICATIONS: 32, DOMAIN_ISBOTTOM_TIME[ms]: 1853, LOOP_SUMMARIZER_APPLICATIONS: 16, LOOP_SUMMARIZER_CACHE_MISSES: 16, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 151, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 150, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 16, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11316, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 50, DAG_COMPRESSION_PROCESSED_NODES: 407, DAG_COMPRESSION_RETAINED_NODES: 184 - UnprovableResult [Line: 150]: 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 206#(and (<= |#NULL.base| 0) (<= |main_~#iptr~0.offset| 0) (<= 1.0 ~one_modf~0) (<= 0 |#NULL.base|) (<= ~one_modf~0 1.0) (<= 0 |main_~#iptr~0.offset|) (<= 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...