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_0250b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 08:42:45,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 08:42:45,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 08:42:45,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 08:42:45,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 08:42:45,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 08:42:45,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 08:42:45,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 08:42:45,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 08:42:45,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 08:42:45,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 08:42:45,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 08:42:45,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 08:42:45,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 08:42:45,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 08:42:45,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 08:42:45,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 08:42:45,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 08:42:45,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 08:42:45,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 08:42:45,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 08:42:45,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 08:42:45,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 08:42:45,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 08:42:45,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-06 08:42:45,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 08:42:45,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 08:42:45,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 08:42:45,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 08:42:45,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 08:42:45,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 08:42:45,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 08:42:45,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 08:42:45,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 08:42:45,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 08:42:45,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 08:42:45,378 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 08:42:45,408 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 08:42:45,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 08:42:45,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 08:42:45,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 08:42:45,412 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 08:42:45,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 08:42:45,412 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 08:42:45,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 08:42:45,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 08:42:45,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 08:42:45,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 08:42:45,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 08:42:45,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 08:42:45,415 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 08:42:45,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 08:42:45,415 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 08:42:45,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 08:42:45,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 08:42:45,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 08:42:45,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 08:42:45,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 08:42:45,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 08:42:45,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 08:42:45,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 08:42:45,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 08:42:45,417 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 08:42:45,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 08:42:45,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 08:42:45,418 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 08:42:45,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 08:42:45,504 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 08:42:45,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 08:42:45,509 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 08:42:45,509 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 08:42:45,510 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0250b.c [2019-09-06 08:42:45,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f4922b36/13d13ed963634715b86cf866712ed783/FLAG287028db5 [2019-09-06 08:42:46,041 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 08:42:46,041 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0250b.c [2019-09-06 08:42:46,053 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f4922b36/13d13ed963634715b86cf866712ed783/FLAG287028db5 [2019-09-06 08:42:46,336 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f4922b36/13d13ed963634715b86cf866712ed783 [2019-09-06 08:42:46,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 08:42:46,350 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 08:42:46,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 08:42:46,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 08:42:46,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 08:42:46,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:42:46" (1/1) ... [2019-09-06 08:42:46,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c3d3a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:46, skipping insertion in model container [2019-09-06 08:42:46,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:42:46" (1/1) ... [2019-09-06 08:42:46,369 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 08:42:46,403 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 08:42:46,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:42:46,666 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 08:42:46,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:42:46,848 INFO L192 MainTranslator]: Completed translation [2019-09-06 08:42:46,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:46 WrapperNode [2019-09-06 08:42:46,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 08:42:46,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 08:42:46,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 08:42:46,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 08:42:46,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:46" (1/1) ... [2019-09-06 08:42:46,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:46" (1/1) ... [2019-09-06 08:42:46,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:46" (1/1) ... [2019-09-06 08:42:46,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:46" (1/1) ... [2019-09-06 08:42:46,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:46" (1/1) ... [2019-09-06 08:42:46,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:46" (1/1) ... [2019-09-06 08:42:46,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:46" (1/1) ... [2019-09-06 08:42:46,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 08:42:46,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 08:42:46,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 08:42:46,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 08:42:46,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:46" (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 08:42:46,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 08:42:46,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 08:42:46,988 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_float [2019-09-06 08:42:46,988 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2019-09-06 08:42:46,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2019-09-06 08:42:46,989 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2019-09-06 08:42:46,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2019-09-06 08:42:46,989 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 08:42:46,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 08:42:46,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-09-06 08:42:46,990 INFO L130 BoogieDeclarations]: Found specification of procedure floor_float [2019-09-06 08:42:46,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 08:42:46,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-06 08:42:46,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 08:42:46,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 08:42:46,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 08:42:46,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-06 08:42:46,991 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2019-09-06 08:42:46,991 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2019-09-06 08:42:46,991 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2019-09-06 08:42:46,991 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2019-09-06 08:42:46,991 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 08:42:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 08:42:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 08:42:47,619 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 08:42:47,620 INFO L283 CfgBuilder]: Removed 20 assume(true) statements. [2019-09-06 08:42:47,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:42:47 BoogieIcfgContainer [2019-09-06 08:42:47,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 08:42:47,622 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 08:42:47,622 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 08:42:47,623 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 08:42:47,624 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:42:47" (1/1) ... [2019-09-06 08:42:47,625 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 08:42:47,654 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 08:42:47,654 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 08:42:47,668 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 08:42:47,681 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 08:42:47,683 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 08:42:47,807 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 70 for LOIs [2019-09-06 08:42:48,862 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 08:42:48,863 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 08:42:48,865 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 208#(and (<= ~huge_asin~0 1000000000000000000000000000000.0) (<= ~one_asin~0 1.0) (<= ~pio4_hi_asin~0 (/ 13176795.0 16777216.0)) (<= (/ 13176795.0 8388608.0) ~pio2_hi_asin~0) (<= (/ 34793309169.0 1000000000000000.0) ~pS5_asin~0) (<= (/ 20121252537.0 100000000000.0) ~pS2_asin~0) (<= (/ 38519077003.0 500000000000.0) ~qS4_asin~0) (<= 0 |#NULL.base|) (<= 1000000000000000000000000000000.0 ~huge_asin~0) (<= 0 |#NULL.offset|) (<= ~pS4_asin~0 (/ 79153501429.0 100000000000000.0)) (<= (/ 13176795.0 16777216.0) ~pio4_hi_asin~0) (<= ~pS2_asin~0 (/ 20121252537.0 100000000000.0)) (<= 1000000000000000000000000000000.0 ~huge_floor~0) (<= ~pio2_hi_asin~0 (/ 13176795.0 8388608.0)) (<= 1.0 ~one_sqrt~0) (<= ~one_sqrt~0 1.0) (<= ~qS4_asin~0 (/ 38519077003.0 500000000000.0)) (<= ~pS0_asin~0 (/ 16666667163.0 100000000000.0)) (<= |#NULL.base| 0) (<= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000.0)) (<= 1.0 ~one_asin~0) (<= (/ 10104728937.0 5000000000.0) ~qS2_asin~0) (<= ~qS2_asin~0 (/ 10104728937.0 5000000000.0)) (<= (/ 79153501429.0 100000000000000.0) ~pS4_asin~0) (<= |#NULL.offset| 0) (<= ~huge_floor~0 1000000000000000000000000000000.0) (<= (/ 16666667163.0 100000000000.0) ~pS0_asin~0) (<= ~pS5_asin~0 (/ 34793309169.0 1000000000000000.0)) (<= (/ 1.0 1000000000000000000000000000000.0) ~tiny_sqrt~0)) [2019-09-06 08:42:48,889 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 08:42:48,890 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 08:42:48,891 INFO L168 Benchmark]: Toolchain (without parser) took 2541.92 ms. Allocated memory was 132.1 MB in the beginning and 221.8 MB in the end (delta: 89.7 MB). Free memory was 88.4 MB in the beginning and 137.2 MB in the end (delta: -48.8 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB. [2019-09-06 08:42:48,894 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 08:42:48,895 INFO L168 Benchmark]: CACSL2BoogieTranslator took 496.52 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 88.0 MB in the beginning and 171.7 MB in the end (delta: -83.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-06 08:42:48,898 INFO L168 Benchmark]: Boogie Preprocessor took 72.58 ms. Allocated memory is still 198.7 MB. Free memory was 171.7 MB in the beginning and 169.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-09-06 08:42:48,899 INFO L168 Benchmark]: RCFGBuilder took 699.11 ms. Allocated memory is still 198.7 MB. Free memory was 169.1 MB in the beginning and 132.3 MB in the end (delta: 36.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. [2019-09-06 08:42:48,901 INFO L168 Benchmark]: Sifa took 1267.65 ms. Allocated memory was 198.7 MB in the beginning and 221.8 MB in the end (delta: 23.1 MB). Free memory was 131.7 MB in the beginning and 137.2 MB in the end (delta: -5.6 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. [2019-09-06 08:42:48,910 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 132.1 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 496.52 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 88.0 MB in the beginning and 171.7 MB in the end (delta: -83.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.58 ms. Allocated memory is still 198.7 MB. Free memory was 171.7 MB in the beginning and 169.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 699.11 ms. Allocated memory is still 198.7 MB. Free memory was 169.1 MB in the beginning and 132.3 MB in the end (delta: 36.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. * Sifa took 1267.65 ms. Allocated memory was 198.7 MB in the beginning and 221.8 MB in the end (delta: 23.1 MB). Free memory was 131.7 MB in the beginning and 137.2 MB in the end (delta: -5.6 MB). Peak memory consumption was 17.5 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]: 1211, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 157, DAG_INTERPRETER_EARLY_EXITS: 4, TOOLS_POST_APPLICATIONS: 137, TOOLS_POST_TIME[ms]: 870, TOOLS_POST_CALL_APPLICATIONS: 8, TOOLS_POST_CALL_TIME[ms]: 43, TOOLS_POST_RETURN_APPLICATIONS: 7, TOOLS_POST_RETURN_TIME[ms]: 10, TOOLS_QUANTIFIERELIM_TIME[ms]: 867, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 168, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 50, DOMAIN_JOIN_TIME[ms]: 35, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 2, DOMAIN_ISSUBSETEQ_APPLICATIONS: 13, DOMAIN_ISSUBSETEQ_TIME[ms]: 12, DOMAIN_ISBOTTOM_APPLICATIONS: 34, DOMAIN_ISBOTTOM_TIME[ms]: 90, LOOP_SUMMARIZER_APPLICATIONS: 9, LOOP_SUMMARIZER_CACHE_MISSES: 9, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 499, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 498, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 7, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 1072, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 42, DAG_COMPRESSION_PROCESSED_NODES: 372, DAG_COMPRESSION_RETAINED_NODES: 168 - UnprovableResult [Line: 233]: 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 208#(and (<= ~huge_asin~0 1000000000000000000000000000000.0) (<= ~one_asin~0 1.0) (<= ~pio4_hi_asin~0 (/ 13176795.0 16777216.0)) (<= (/ 13176795.0 8388608.0) ~pio2_hi_asin~0) (<= (/ 34793309169.0 1000000000000000.0) ~pS5_asin~0) (<= (/ 20121252537.0 100000000000.0) ~pS2_asin~0) (<= (/ 38519077003.0 500000000000.0) ~qS4_asin~0) (<= 0 |#NULL.base|) (<= 1000000000000000000000000000000.0 ~huge_asin~0) (<= 0 |#NULL.offset|) (<= ~pS4_asin~0 (/ 79153501429.0 100000000000000.0)) (<= (/ 13176795.0 16777216.0) ~pio4_hi_asin~0) (<= ~pS2_asin~0 (/ 20121252537.0 100000000000.0)) (<= 1000000000000000000000000000000.0 ~huge_floor~0) (<= ~pio2_hi_asin~0 (/ 13176795.0 8388608.0)) (<= 1.0 ~one_sqrt~0) (<= ~one_sqrt~0 1.0) (<= ~qS4_asin~0 (/ 38519077003.0 500000000000.0)) (<= ~pS0_asin~0 (/ 16666667163.0 100000000000.0)) (<= |#NULL.base| 0) (<= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000.0)) (<= 1.0 ~one_asin~0) (<= (/ 10104728937.0 5000000000.0) ~qS2_asin~0) (<= ~qS2_asin~0 (/ 10104728937.0 5000000000.0)) (<= (/ 79153501429.0 100000000000000.0) ~pS4_asin~0) (<= |#NULL.offset| 0) (<= ~huge_floor~0 1000000000000000000000000000000.0) (<= (/ 16666667163.0 100000000000.0) ~pS0_asin~0) (<= ~pS5_asin~0 (/ 34793309169.0 1000000000000000.0)) (<= (/ 1.0 1000000000000000000000000000000.0) ~tiny_sqrt~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...