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_0470.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 08:38:54,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 08:38:54,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 08:38:54,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 08:38:54,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 08:38:54,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 08:38:54,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 08:38:54,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 08:38:54,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 08:38:54,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 08:38:54,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 08:38:54,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 08:38:54,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 08:38:54,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 08:38:54,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 08:38:54,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 08:38:54,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 08:38:54,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 08:38:54,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 08:38:54,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 08:38:54,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 08:38:54,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 08:38:54,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 08:38:54,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 08:38:54,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 08:38:54,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 08:38:54,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 08:38:54,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 08:38:54,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 08:38:54,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 08:38:54,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 08:38:54,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 08:38:54,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 08:38:54,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 08:38:54,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 08:38:54,628 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 08:38:54,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 08:38:54,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 08:38:54,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 08:38:54,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 08:38:54,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 08:38:54,632 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 08:38:54,649 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 08:38:54,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 08:38:54,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 08:38:54,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 08:38:54,651 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 08:38:54,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 08:38:54,652 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 08:38:54,652 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 08:38:54,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 08:38:54,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 08:38:54,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 08:38:54,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 08:38:54,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 08:38:54,653 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 08:38:54,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 08:38:54,653 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 08:38:54,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 08:38:54,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 08:38:54,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 08:38:54,654 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 08:38:54,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 08:38:54,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 08:38:54,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 08:38:54,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 08:38:54,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 08:38:54,656 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 08:38:54,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 08:38:54,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 08:38:54,656 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 08:38:54,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 08:38:54,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 08:38:54,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 08:38:54,703 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 08:38:54,703 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 08:38:54,704 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0470.c [2019-09-06 08:38:54,777 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c93c63f2/7a2acb29740645d38231bbbd86de732a/FLAGf63ef4ed8 [2019-09-06 08:38:55,245 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 08:38:55,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0470.c [2019-09-06 08:38:55,254 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c93c63f2/7a2acb29740645d38231bbbd86de732a/FLAGf63ef4ed8 [2019-09-06 08:38:55,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c93c63f2/7a2acb29740645d38231bbbd86de732a [2019-09-06 08:38:55,624 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 08:38:55,625 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 08:38:55,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 08:38:55,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 08:38:55,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 08:38:55,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:38:55" (1/1) ... [2019-09-06 08:38:55,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3422a81f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:38:55, skipping insertion in model container [2019-09-06 08:38:55,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:38:55" (1/1) ... [2019-09-06 08:38:55,644 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 08:38:55,692 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 08:38:56,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:38:56,051 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 08:38:56,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:38:56,179 INFO L192 MainTranslator]: Completed translation [2019-09-06 08:38:56,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:38:56 WrapperNode [2019-09-06 08:38:56,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 08:38:56,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 08:38:56,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 08:38:56,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 08:38:56,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:38:56" (1/1) ... [2019-09-06 08:38:56,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:38:56" (1/1) ... [2019-09-06 08:38:56,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:38:56" (1/1) ... [2019-09-06 08:38:56,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:38:56" (1/1) ... [2019-09-06 08:38:56,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:38:56" (1/1) ... [2019-09-06 08:38:56,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:38:56" (1/1) ... [2019-09-06 08:38:56,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:38:56" (1/1) ... [2019-09-06 08:38:56,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 08:38:56,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 08:38:56,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 08:38:56,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 08:38:56,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:38:56" (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 08:38:56,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 08:38:56,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 08:38:56,313 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-09-06 08:38:56,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2019-09-06 08:38:56,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_acos [2019-09-06 08:38:56,315 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 08:38:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 08:38:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-09-06 08:38:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2019-09-06 08:38:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 08:38:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-06 08:38:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 08:38:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 08:38:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 08:38:56,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-06 08:38:56,318 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_acos [2019-09-06 08:38:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 08:38:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 08:38:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 08:38:56,950 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 08:38:56,950 INFO L283 CfgBuilder]: Removed 14 assume(true) statements. [2019-09-06 08:38:56,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:38:56 BoogieIcfgContainer [2019-09-06 08:38:56,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 08:38:56,952 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 08:38:56,952 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 08:38:56,953 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 08:38:56,954 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:38:56" (1/1) ... [2019-09-06 08:38:56,954 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 08:38:56,984 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 08:38:56,985 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 08:38:57,000 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 08:38:57,013 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 08:38:57,015 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 08:38:57,104 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 67 for LOIs [2019-09-06 08:38:57,664 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 08:39:00,830 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 08:39:01,004 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 08:39:01,150 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 08:39:03,970 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 08:39:03,971 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 08:39:03,973 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2188#(and (<= ~qS4_acos~0 (/ 770381505559019352791.0 10000000000000000000000.0)) (<= ~pio2_hi_acos~0 (/ 785398163397448279.0 500000000000000000.0)) (<= (/ 770381505559019352791.0 10000000000000000000000.0) ~qS4_acos~0) (<= ~qS2_acos~0 (/ 202094576023350569471.0 100000000000000000000.0)) (<= 0 |#NULL.base|) (<= ~pS5_acos~0 (/ 34793310759602116757.0 1000000000000000000000000.0)) (<= (/ 612323399573676603587.0 10000000000000000000000000000000000000.0) ~pio2_lo_acos~0) (<= 0 |#NULL.offset|) (<= (/ 202094576023350569471.0 100000000000000000000.0) ~qS2_acos~0) (<= (/ 34793310759602116757.0 1000000000000000000000000.0) ~pS5_acos~0) (<= 1.0 ~one_sqrt~0) (<= ~one_sqrt~0 1.0) (<= (/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~tiny_sqrt~0) (<= (/ 33333333333333331483.0 200000000000000000000.0) ~pS0_acos~0) (<= (/ 49470937143113408261.0 62500000000000000000000.0) ~pS4_acos~0) (<= ~pS2_acos~0 (/ 201212532134862925881.0 1000000000000000000000.0)) (<= |#NULL.base| 0) (<= ~one_acos~0 1.0) (<= 1.0 ~one_acos~0) (<= (/ 201212532134862925881.0 1000000000000000000000.0) ~pS2_acos~0) (<= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)) (<= ~pio2_lo_acos~0 (/ 612323399573676603587.0 10000000000000000000000000000000000000.0)) (<= |#NULL.offset| 0) (<= ~pS0_acos~0 (/ 33333333333333331483.0 200000000000000000000.0)) (<= (/ 785398163397448279.0 250000000000000000.0) ~pi~0) (<= ~pS4_acos~0 (/ 49470937143113408261.0 62500000000000000000000.0)) (<= (/ 785398163397448279.0 500000000000000000.0) ~pio2_hi_acos~0) (<= ~pi~0 (/ 785398163397448279.0 250000000000000000.0))) [2019-09-06 08:39:03,989 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 08:39:03,990 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 08:39:03,997 INFO L168 Benchmark]: Toolchain (without parser) took 8366.16 ms. Allocated memory was 141.6 MB in the beginning and 410.0 MB in the end (delta: 268.4 MB). Free memory was 88.6 MB in the beginning and 318.5 MB in the end (delta: -229.8 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. [2019-09-06 08:39:03,998 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 08:39:04,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 553.85 ms. Allocated memory was 141.6 MB in the beginning and 201.9 MB in the end (delta: 60.3 MB). Free memory was 88.4 MB in the beginning and 175.2 MB in the end (delta: -86.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-09-06 08:39:04,005 INFO L168 Benchmark]: Boogie Preprocessor took 64.37 ms. Allocated memory is still 201.9 MB. Free memory was 175.2 MB in the beginning and 172.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-06 08:39:04,005 INFO L168 Benchmark]: RCFGBuilder took 706.58 ms. Allocated memory is still 201.9 MB. Free memory was 172.3 MB in the beginning and 137.2 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 7.1 GB. [2019-09-06 08:39:04,006 INFO L168 Benchmark]: Sifa took 7037.45 ms. Allocated memory was 201.9 MB in the beginning and 410.0 MB in the end (delta: 208.1 MB). Free memory was 137.2 MB in the beginning and 318.5 MB in the end (delta: -181.2 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-09-06 08:39:04,013 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 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 553.85 ms. Allocated memory was 141.6 MB in the beginning and 201.9 MB in the end (delta: 60.3 MB). Free memory was 88.4 MB in the beginning and 175.2 MB in the end (delta: -86.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 64.37 ms. Allocated memory is still 201.9 MB. Free memory was 175.2 MB in the beginning and 172.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 706.58 ms. Allocated memory is still 201.9 MB. Free memory was 172.3 MB in the beginning and 137.2 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 7.1 GB. * Sifa took 7037.45 ms. Allocated memory was 201.9 MB in the beginning and 410.0 MB in the end (delta: 208.1 MB). Free memory was 137.2 MB in the beginning and 318.5 MB in the end (delta: -181.2 MB). Peak memory consumption was 26.9 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]: 6989, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1640, DAG_INTERPRETER_EARLY_EXITS: 42, TOOLS_POST_APPLICATIONS: 1486, TOOLS_POST_TIME[ms]: 4932, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 299, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 58, TOOLS_QUANTIFIERELIM_TIME[ms]: 5003, FLUID_QUERY_TIME[ms]: 24, FLUID_QUERIES: 1804, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 611, DOMAIN_JOIN_TIME[ms]: 100, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 78, DOMAIN_WIDEN_TIME[ms]: 23, DOMAIN_ISSUBSETEQ_APPLICATIONS: 165, DOMAIN_ISSUBSETEQ_TIME[ms]: 251, DOMAIN_ISBOTTOM_APPLICATIONS: 484, DOMAIN_ISBOTTOM_TIME[ms]: 1033, LOOP_SUMMARIZER_APPLICATIONS: 86, LOOP_SUMMARIZER_CACHE_MISSES: 86, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3693, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3689, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 164, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 6886, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 76, DAG_COMPRESSION_PROCESSED_NODES: 1233, DAG_COMPRESSION_RETAINED_NODES: 601 - UnprovableResult [Line: 229]: 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 2188#(and (<= ~qS4_acos~0 (/ 770381505559019352791.0 10000000000000000000000.0)) (<= ~pio2_hi_acos~0 (/ 785398163397448279.0 500000000000000000.0)) (<= (/ 770381505559019352791.0 10000000000000000000000.0) ~qS4_acos~0) (<= ~qS2_acos~0 (/ 202094576023350569471.0 100000000000000000000.0)) (<= 0 |#NULL.base|) (<= ~pS5_acos~0 (/ 34793310759602116757.0 1000000000000000000000000.0)) (<= (/ 612323399573676603587.0 10000000000000000000000000000000000000.0) ~pio2_lo_acos~0) (<= 0 |#NULL.offset|) (<= (/ 202094576023350569471.0 100000000000000000000.0) ~qS2_acos~0) (<= (/ 34793310759602116757.0 1000000000000000000000000.0) ~pS5_acos~0) (<= 1.0 ~one_sqrt~0) (<= ~one_sqrt~0 1.0) (<= (/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~tiny_sqrt~0) (<= (/ 33333333333333331483.0 200000000000000000000.0) ~pS0_acos~0) (<= (/ 49470937143113408261.0 62500000000000000000000.0) ~pS4_acos~0) (<= ~pS2_acos~0 (/ 201212532134862925881.0 1000000000000000000000.0)) (<= |#NULL.base| 0) (<= ~one_acos~0 1.0) (<= 1.0 ~one_acos~0) (<= (/ 201212532134862925881.0 1000000000000000000000.0) ~pS2_acos~0) (<= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)) (<= ~pio2_lo_acos~0 (/ 612323399573676603587.0 10000000000000000000000000000000000000.0)) (<= |#NULL.offset| 0) (<= ~pS0_acos~0 (/ 33333333333333331483.0 200000000000000000000.0)) (<= (/ 785398163397448279.0 250000000000000000.0) ~pi~0) (<= ~pS4_acos~0 (/ 49470937143113408261.0 62500000000000000000000.0)) (<= (/ 785398163397448279.0 500000000000000000.0) ~pio2_hi_acos~0) (<= ~pi~0 (/ 785398163397448279.0 250000000000000000.0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...