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_1270b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 08:51:01,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 08:51:01,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 08:51:01,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 08:51:01,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 08:51:01,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 08:51:01,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 08:51:01,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 08:51:01,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 08:51:01,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 08:51:01,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 08:51:01,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 08:51:01,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 08:51:01,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 08:51:01,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 08:51:01,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 08:51:01,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 08:51:01,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 08:51:01,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 08:51:01,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 08:51:01,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 08:51:01,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 08:51:01,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 08:51:01,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 08:51:01,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 08:51:01,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 08:51:01,247 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 08:51:01,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 08:51:01,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 08:51:01,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 08:51:01,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 08:51:01,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 08:51:01,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 08:51:01,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 08:51:01,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 08:51:01,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 08:51:01,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 08:51:01,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 08:51:01,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 08:51:01,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 08:51:01,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 08:51:01,261 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 08:51:01,299 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 08:51:01,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 08:51:01,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 08:51:01,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 08:51:01,301 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 08:51:01,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 08:51:01,304 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 08:51:01,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 08:51:01,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 08:51:01,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 08:51:01,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 08:51:01,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 08:51:01,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 08:51:01,306 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 08:51:01,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 08:51:01,306 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 08:51:01,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 08:51:01,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 08:51:01,310 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 08:51:01,310 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 08:51:01,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 08:51:01,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 08:51:01,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 08:51:01,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 08:51:01,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 08:51:01,311 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 08:51:01,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 08:51:01,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 08:51:01,312 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 08:51:01,366 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 08:51:01,384 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 08:51:01,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 08:51:01,390 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 08:51:01,390 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 08:51:01,391 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1270b.c [2019-09-06 08:51:01,463 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e9ce556a/7a079adbd7d84837a4b246683b4b37fe/FLAG05dce3583 [2019-09-06 08:51:01,937 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 08:51:01,938 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1270b.c [2019-09-06 08:51:01,948 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e9ce556a/7a079adbd7d84837a4b246683b4b37fe/FLAG05dce3583 [2019-09-06 08:51:02,245 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e9ce556a/7a079adbd7d84837a4b246683b4b37fe [2019-09-06 08:51:02,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 08:51:02,261 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 08:51:02,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 08:51:02,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 08:51:02,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 08:51:02,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:51:02" (1/1) ... [2019-09-06 08:51:02,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@528fe240 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:51:02, skipping insertion in model container [2019-09-06 08:51:02,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:51:02" (1/1) ... [2019-09-06 08:51:02,282 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 08:51:02,316 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 08:51:02,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:51:02,535 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 08:51:02,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:51:02,714 INFO L192 MainTranslator]: Completed translation [2019-09-06 08:51:02,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:51:02 WrapperNode [2019-09-06 08:51:02,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 08:51:02,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 08:51:02,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 08:51:02,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 08:51:02,733 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:51:02" (1/1) ... [2019-09-06 08:51:02,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:51:02" (1/1) ... [2019-09-06 08:51:02,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:51:02" (1/1) ... [2019-09-06 08:51:02,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:51:02" (1/1) ... [2019-09-06 08:51:02,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:51:02" (1/1) ... [2019-09-06 08:51:02,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:51:02" (1/1) ... [2019-09-06 08:51:02,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:51:02" (1/1) ... [2019-09-06 08:51:02,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 08:51:02,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 08:51:02,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 08:51:02,801 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 08:51:02,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:51:02" (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 08:51:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 08:51:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 08:51:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2019-09-06 08:51:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_hypotf [2019-09-06 08:51:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_float [2019-09-06 08:51:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 08:51:02,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 08:51:02,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-09-06 08:51:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2019-09-06 08:51:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 08:51:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-06 08:51:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 08:51:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 08:51:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 08:51:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-06 08:51:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_hypotf [2019-09-06 08:51:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_float [2019-09-06 08:51:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 08:51:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 08:51:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 08:51:03,482 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 08:51:03,483 INFO L283 CfgBuilder]: Removed 34 assume(true) statements. [2019-09-06 08:51:03,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:51:03 BoogieIcfgContainer [2019-09-06 08:51:03,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 08:51:03,485 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 08:51:03,485 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 08:51:03,486 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 08:51:03,487 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:51:03" (1/1) ... [2019-09-06 08:51:03,488 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 08:51:03,513 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 08:51:03,513 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 08:51:03,522 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 08:51:03,532 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 08:51:03,534 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 08:51:03,608 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 28 for LOIs [2019-09-06 08:51:08,961 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 08:51:08,962 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 08:51:08,964 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 670#(and (<= |#NULL.base| 0) (<= 1.0 ~one_sqrt~0) (<= ~one_sqrt~0 1.0) (<= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000.0)) (<= 0 |#NULL.base|) (<= (/ 1.0 1000000000000000000000000000000.0) ~tiny_sqrt~0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) [2019-09-06 08:51:08,974 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 08:51:08,975 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 08:51:08,976 INFO L168 Benchmark]: Toolchain (without parser) took 6715.84 ms. Allocated memory was 137.9 MB in the beginning and 342.9 MB in the end (delta: 205.0 MB). Free memory was 85.6 MB in the beginning and 299.0 MB in the end (delta: -213.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 08:51:08,976 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 08:51:08,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 452.70 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 85.4 MB in the beginning and 173.5 MB in the end (delta: -88.1 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-09-06 08:51:08,977 INFO L168 Benchmark]: Boogie Preprocessor took 81.55 ms. Allocated memory is still 198.7 MB. Free memory was 173.5 MB in the beginning and 169.9 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-09-06 08:51:08,977 INFO L168 Benchmark]: RCFGBuilder took 683.96 ms. Allocated memory is still 198.7 MB. Free memory was 169.9 MB in the beginning and 128.3 MB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. [2019-09-06 08:51:08,977 INFO L168 Benchmark]: Sifa took 5489.64 ms. Allocated memory was 198.7 MB in the beginning and 342.9 MB in the end (delta: 144.2 MB). Free memory was 128.3 MB in the beginning and 299.0 MB in the end (delta: -170.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 08:51:08,978 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 137.9 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 452.70 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 85.4 MB in the beginning and 173.5 MB in the end (delta: -88.1 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.55 ms. Allocated memory is still 198.7 MB. Free memory was 173.5 MB in the beginning and 169.9 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 683.96 ms. Allocated memory is still 198.7 MB. Free memory was 169.9 MB in the beginning and 128.3 MB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. * Sifa took 5489.64 ms. Allocated memory was 198.7 MB in the beginning and 342.9 MB in the end (delta: 144.2 MB). Free memory was 128.3 MB in the beginning and 299.0 MB in the end (delta: -170.7 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 5451, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 552, DAG_INTERPRETER_EARLY_EXITS: 11, TOOLS_POST_APPLICATIONS: 471, TOOLS_POST_TIME[ms]: 5036, TOOLS_POST_CALL_APPLICATIONS: 10, TOOLS_POST_CALL_TIME[ms]: 24, TOOLS_POST_RETURN_APPLICATIONS: 9, TOOLS_POST_RETURN_TIME[ms]: 6, TOOLS_QUANTIFIERELIM_TIME[ms]: 4989, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 613, FLUID_YES_ANSWERS: 3, DOMAIN_JOIN_APPLICATIONS: 168, DOMAIN_JOIN_TIME[ms]: 41, DOMAIN_ALPHA_APPLICATIONS: 3, DOMAIN_ALPHA_TIME[ms]: 2, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 1, DOMAIN_ISSUBSETEQ_APPLICATIONS: 66, DOMAIN_ISSUBSETEQ_TIME[ms]: 12, DOMAIN_ISBOTTOM_APPLICATIONS: 109, DOMAIN_ISBOTTOM_TIME[ms]: 138, LOOP_SUMMARIZER_APPLICATIONS: 65, LOOP_SUMMARIZER_CACHE_MISSES: 59, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2115, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2113, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 61, CALL_SUMMARIZER_APPLICATIONS: 9, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 5364, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 63, DAG_COMPRESSION_PROCESSED_NODES: 987, DAG_COMPRESSION_RETAINED_NODES: 553 - UnprovableResult [Line: 235]: 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 670#(and (<= |#NULL.base| 0) (<= 1.0 ~one_sqrt~0) (<= ~one_sqrt~0 1.0) (<= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000.0)) (<= 0 |#NULL.base|) (<= (/ 1.0 1000000000000000000000000000000.0) ~tiny_sqrt~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...