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_0660b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 08:46:44,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 08:46:44,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 08:46:44,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 08:46:44,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 08:46:44,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 08:46:44,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 08:46:44,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 08:46:44,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 08:46:44,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 08:46:44,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 08:46:44,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 08:46:44,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 08:46:44,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 08:46:44,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 08:46:44,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 08:46:44,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 08:46:44,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 08:46:44,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 08:46:44,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 08:46:44,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 08:46:44,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 08:46:44,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 08:46:44,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 08:46:44,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 08:46:44,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 08:46:44,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 08:46:44,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 08:46:44,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 08:46:44,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 08:46:44,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 08:46:44,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 08:46:44,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 08:46:44,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 08:46:44,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 08:46:44,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 08:46:44,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 08:46:44,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 08:46:44,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 08:46:44,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 08:46:44,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 08:46:44,313 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 08:46:44,330 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 08:46:44,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 08:46:44,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 08:46:44,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 08:46:44,333 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 08:46:44,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 08:46:44,333 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 08:46:44,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 08:46:44,334 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 08:46:44,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 08:46:44,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 08:46:44,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 08:46:44,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 08:46:44,335 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 08:46:44,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 08:46:44,335 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 08:46:44,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 08:46:44,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 08:46:44,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 08:46:44,336 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 08:46:44,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 08:46:44,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 08:46:44,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 08:46:44,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 08:46:44,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 08:46:44,338 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 08:46:44,338 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 08:46:44,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 08:46:44,339 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 08:46:44,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 08:46:44,418 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 08:46:44,422 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 08:46:44,424 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 08:46:44,425 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 08:46:44,426 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0660b.c [2019-09-06 08:46:44,505 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2249f3dc/f522579ab0c24e318dcdb2d8470446d8/FLAGe7d5ee034 [2019-09-06 08:46:45,048 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 08:46:45,052 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0660b.c [2019-09-06 08:46:45,075 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2249f3dc/f522579ab0c24e318dcdb2d8470446d8/FLAGe7d5ee034 [2019-09-06 08:46:45,408 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2249f3dc/f522579ab0c24e318dcdb2d8470446d8 [2019-09-06 08:46:45,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 08:46:45,424 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 08:46:45,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 08:46:45,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 08:46:45,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 08:46:45,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:46:45" (1/1) ... [2019-09-06 08:46:45,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b85e982 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:46:45, skipping insertion in model container [2019-09-06 08:46:45,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:46:45" (1/1) ... [2019-09-06 08:46:45,445 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 08:46:45,495 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 08:46:45,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:46:45,860 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 08:46:45,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:46:45,949 INFO L192 MainTranslator]: Completed translation [2019-09-06 08:46:45,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:46:45 WrapperNode [2019-09-06 08:46:45,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 08:46:45,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 08:46:45,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 08:46:45,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 08:46:45,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:46:45" (1/1) ... [2019-09-06 08:46:45,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:46:45" (1/1) ... [2019-09-06 08:46:45,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:46:45" (1/1) ... [2019-09-06 08:46:45,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:46:45" (1/1) ... [2019-09-06 08:46:45,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:46:45" (1/1) ... [2019-09-06 08:46:46,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:46:45" (1/1) ... [2019-09-06 08:46:46,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:46:45" (1/1) ... [2019-09-06 08:46:46,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 08:46:46,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 08:46:46,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 08:46:46,024 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 08:46:46,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:46:45" (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 08:46:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 08:46:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 08:46:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2019-09-06 08:46:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2019-09-06 08:46:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_atan2f [2019-09-06 08:46:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 08:46:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 08:46:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-09-06 08:46:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2019-09-06 08:46:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 08:46:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-06 08:46:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 08:46:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 08:46:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 08:46:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-06 08:46:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2019-09-06 08:46:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_atan2f [2019-09-06 08:46:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 08:46:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 08:46:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-09-06 08:46:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 08:46:46,811 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 08:46:46,811 INFO L283 CfgBuilder]: Removed 14 assume(true) statements. [2019-09-06 08:46:46,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:46:46 BoogieIcfgContainer [2019-09-06 08:46:46,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 08:46:46,814 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 08:46:46,816 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 08:46:46,816 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 08:46:46,818 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:46:46" (1/1) ... [2019-09-06 08:46:46,819 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 08:46:46,861 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 08:46:46,861 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 08:46:46,876 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 08:46:46,891 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 08:46:46,893 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 08:46:46,995 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 57 for LOIs [2019-09-06 08:46:58,335 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 08:46:58,335 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 08:46:58,337 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1537#(and (<= (/ 3141592741.0 2000000000.0) ~pi_o_2~0) (<= 0 |~#aT_atan~0.offset|) (<= ~tiny_atan2~0 (/ 1.0 1000000000000000000000000000000.0)) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= ~huge_atan~0 1000000000000000000000000000000.0) (<= 1000000000000000000000000000000.0 ~huge_atan~0) (<= |~#aT_atan~0.offset| 0) (<= (/ 3141592741.0 1000000000.0) ~pi~0) (<= ~pi_o_4~0 (/ 3141592741.0 4000000000.0)) (<= |#NULL.base| 0) (<= ~zero_atan2~0 0.0) (<= main_~y~0 0.0) (<= ~pi~0 (/ 3141592741.0 1000000000.0)) (<= 0 |~#atanlo_atan~0.offset|) (<= 0.0 main_~y~0) (<= (/ 3141592741.0 4000000000.0) ~pi_o_4~0) (<= |#NULL.offset| 0) (<= 1.0 ~one_atan~0) (<= (/ 1.0 1000000000000000000000000000000.0) ~tiny_atan2~0) (<= ~pi_o_2~0 (/ 3141592741.0 2000000000.0)) (<= |~#atanhi_atan~0.offset| 0) (<= |~#atanlo_atan~0.offset| 0) (<= ~one_atan~0 1.0) (<= 0 |~#atanhi_atan~0.offset|) (<= 0.0 ~zero_atan2~0)) [2019-09-06 08:46:58,352 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 08:46:58,352 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 08:46:58,354 INFO L168 Benchmark]: Toolchain (without parser) took 12930.05 ms. Allocated memory was 136.3 MB in the beginning and 432.0 MB in the end (delta: 295.7 MB). Free memory was 82.9 MB in the beginning and 209.5 MB in the end (delta: -126.6 MB). Peak memory consumption was 169.1 MB. Max. memory is 7.1 GB. [2019-09-06 08:46:58,354 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 136.3 MB. Free memory was 102.3 MB in the beginning and 102.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 08:46:58,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 522.62 ms. Allocated memory was 136.3 MB in the beginning and 196.6 MB in the end (delta: 60.3 MB). Free memory was 82.7 MB in the beginning and 169.5 MB in the end (delta: -86.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-09-06 08:46:58,356 INFO L168 Benchmark]: Boogie Preprocessor took 73.45 ms. Allocated memory is still 196.6 MB. Free memory was 169.5 MB in the beginning and 165.9 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-09-06 08:46:58,356 INFO L168 Benchmark]: RCFGBuilder took 789.80 ms. Allocated memory is still 196.6 MB. Free memory was 165.9 MB in the beginning and 128.5 MB in the end (delta: 37.5 MB). Peak memory consumption was 37.5 MB. Max. memory is 7.1 GB. [2019-09-06 08:46:58,357 INFO L168 Benchmark]: Sifa took 11538.55 ms. Allocated memory was 196.6 MB in the beginning and 432.0 MB in the end (delta: 235.4 MB). Free memory was 127.8 MB in the beginning and 209.5 MB in the end (delta: -81.7 MB). Peak memory consumption was 153.7 MB. Max. memory is 7.1 GB. [2019-09-06 08:46:58,358 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 136.3 MB. Free memory was 102.3 MB in the beginning and 102.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 522.62 ms. Allocated memory was 136.3 MB in the beginning and 196.6 MB in the end (delta: 60.3 MB). Free memory was 82.7 MB in the beginning and 169.5 MB in the end (delta: -86.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.45 ms. Allocated memory is still 196.6 MB. Free memory was 169.5 MB in the beginning and 165.9 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 789.80 ms. Allocated memory is still 196.6 MB. Free memory was 165.9 MB in the beginning and 128.5 MB in the end (delta: 37.5 MB). Peak memory consumption was 37.5 MB. Max. memory is 7.1 GB. * Sifa took 11538.55 ms. Allocated memory was 196.6 MB in the beginning and 432.0 MB in the end (delta: 235.4 MB). Free memory was 127.8 MB in the beginning and 209.5 MB in the end (delta: -81.7 MB). Peak memory consumption was 153.7 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]: 11476, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1263, DAG_INTERPRETER_EARLY_EXITS: 8, TOOLS_POST_APPLICATIONS: 1177, TOOLS_POST_TIME[ms]: 9289, TOOLS_POST_CALL_APPLICATIONS: 17, TOOLS_POST_CALL_TIME[ms]: 171, TOOLS_POST_RETURN_APPLICATIONS: 16, TOOLS_POST_RETURN_TIME[ms]: 29, TOOLS_QUANTIFIERELIM_TIME[ms]: 9281, FLUID_QUERY_TIME[ms]: 20, FLUID_QUERIES: 1331, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 313, DOMAIN_JOIN_TIME[ms]: 96, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 80, DOMAIN_ISSUBSETEQ_TIME[ms]: 6, DOMAIN_ISBOTTOM_APPLICATIONS: 198, DOMAIN_ISBOTTOM_TIME[ms]: 1577, LOOP_SUMMARIZER_APPLICATIONS: 68, LOOP_SUMMARIZER_CACHE_MISSES: 68, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 364, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 362, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 68, CALL_SUMMARIZER_APPLICATIONS: 16, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11360, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 10, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 123, DAG_COMPRESSION_PROCESSED_NODES: 2109, DAG_COMPRESSION_RETAINED_NODES: 1162 - UnprovableResult [Line: 231]: 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 1537#(and (<= (/ 3141592741.0 2000000000.0) ~pi_o_2~0) (<= 0 |~#aT_atan~0.offset|) (<= ~tiny_atan2~0 (/ 1.0 1000000000000000000000000000000.0)) (<= 0 |#NULL.base|) (<= 0 |#NULL.offset|) (<= ~huge_atan~0 1000000000000000000000000000000.0) (<= 1000000000000000000000000000000.0 ~huge_atan~0) (<= |~#aT_atan~0.offset| 0) (<= (/ 3141592741.0 1000000000.0) ~pi~0) (<= ~pi_o_4~0 (/ 3141592741.0 4000000000.0)) (<= |#NULL.base| 0) (<= ~zero_atan2~0 0.0) (<= main_~y~0 0.0) (<= ~pi~0 (/ 3141592741.0 1000000000.0)) (<= 0 |~#atanlo_atan~0.offset|) (<= 0.0 main_~y~0) (<= (/ 3141592741.0 4000000000.0) ~pi_o_4~0) (<= |#NULL.offset| 0) (<= 1.0 ~one_atan~0) (<= (/ 1.0 1000000000000000000000000000000.0) ~tiny_atan2~0) (<= ~pi_o_2~0 (/ 3141592741.0 2000000000.0)) (<= |~#atanhi_atan~0.offset| 0) (<= |~#atanlo_atan~0.offset| 0) (<= ~one_atan~0 1.0) (<= 0 |~#atanhi_atan~0.offset|) (<= 0.0 ~zero_atan2~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...