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_0490a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 08:39:03,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 08:39:03,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 08:39:03,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 08:39:03,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 08:39:03,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 08:39:03,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 08:39:03,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 08:39:04,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 08:39:04,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 08:39:04,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 08:39:04,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 08:39:04,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 08:39:04,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 08:39:04,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 08:39:04,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 08:39:04,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 08:39:04,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 08:39:04,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 08:39:04,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 08:39:04,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 08:39:04,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 08:39:04,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 08:39:04,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 08:39:04,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 08:39:04,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 08:39:04,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 08:39:04,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 08:39:04,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 08:39:04,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 08:39:04,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 08:39:04,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 08:39:04,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 08:39:04,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 08:39:04,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 08:39:04,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 08:39:04,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 08:39:04,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 08:39:04,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 08:39:04,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 08:39:04,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 08:39:04,044 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 08:39:04,062 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 08:39:04,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 08:39:04,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 08:39:04,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 08:39:04,066 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 08:39:04,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 08:39:04,067 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 08:39:04,067 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 08:39:04,067 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 08:39:04,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 08:39:04,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 08:39:04,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 08:39:04,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 08:39:04,070 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 08:39:04,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 08:39:04,070 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 08:39:04,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 08:39:04,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 08:39:04,071 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 08:39:04,071 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 08:39:04,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 08:39:04,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 08:39:04,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 08:39:04,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 08:39:04,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 08:39:04,073 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 08:39:04,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 08:39:04,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 08:39:04,073 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 08:39:04,128 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 08:39:04,143 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 08:39:04,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 08:39:04,150 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 08:39:04,151 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 08:39:04,151 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0490a.c [2019-09-06 08:39:04,212 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5696b2bf/241b40ff88a748b4b64403b9adefea81/FLAG5837ce413 [2019-09-06 08:39:04,705 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 08:39:04,706 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0490a.c [2019-09-06 08:39:04,716 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5696b2bf/241b40ff88a748b4b64403b9adefea81/FLAG5837ce413 [2019-09-06 08:39:05,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5696b2bf/241b40ff88a748b4b64403b9adefea81 [2019-09-06 08:39:05,073 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 08:39:05,074 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 08:39:05,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 08:39:05,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 08:39:05,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 08:39:05,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:39:05" (1/1) ... [2019-09-06 08:39:05,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2df20252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:39:05, skipping insertion in model container [2019-09-06 08:39:05,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:39:05" (1/1) ... [2019-09-06 08:39:05,090 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 08:39:05,143 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 08:39:05,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:39:05,494 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 08:39:05,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:39:05,591 INFO L192 MainTranslator]: Completed translation [2019-09-06 08:39:05,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:39:05 WrapperNode [2019-09-06 08:39:05,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 08:39:05,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 08:39:05,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 08:39:05,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 08:39:05,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:39:05" (1/1) ... [2019-09-06 08:39:05,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:39:05" (1/1) ... [2019-09-06 08:39:05,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:39:05" (1/1) ... [2019-09-06 08:39:05,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:39:05" (1/1) ... [2019-09-06 08:39:05,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:39:05" (1/1) ... [2019-09-06 08:39:05,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:39:05" (1/1) ... [2019-09-06 08:39:05,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:39:05" (1/1) ... [2019-09-06 08:39:05,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 08:39:05,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 08:39:05,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 08:39:05,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 08:39:05,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:39:05" (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 08:39:05,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 08:39:05,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 08:39:05,749 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_double [2019-09-06 08:39:05,749 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-09-06 08:39:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-09-06 08:39:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure isfinite_double [2019-09-06 08:39:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_double [2019-09-06 08:39:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure isinteger_double [2019-09-06 08:39:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2019-09-06 08:39:05,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2019-09-06 08:39:05,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_acos [2019-09-06 08:39:05,751 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 08:39:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 08:39:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure floor_double [2019-09-06 08:39:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 08:39:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-06 08:39:05,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 08:39:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 08:39:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 08:39:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-06 08:39:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-09-06 08:39:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-09-06 08:39:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure isfinite_double [2019-09-06 08:39:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_double [2019-09-06 08:39:05,757 INFO L130 BoogieDeclarations]: Found specification of procedure isinteger_double [2019-09-06 08:39:05,757 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2019-09-06 08:39:05,757 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2019-09-06 08:39:05,757 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_acos [2019-09-06 08:39:05,757 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 08:39:05,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 08:39:05,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 08:39:06,797 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 08:39:06,798 INFO L283 CfgBuilder]: Removed 26 assume(true) statements. [2019-09-06 08:39:06,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:39:06 BoogieIcfgContainer [2019-09-06 08:39:06,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 08:39:06,802 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 08:39:06,802 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 08:39:06,803 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 08:39:06,804 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:39:06" (1/1) ... [2019-09-06 08:39:06,805 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 08:39:06,838 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 08:39:06,839 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 08:39:06,852 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 08:39:06,867 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 08:39:06,868 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 08:39:06,949 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 71 for LOIs [2019-09-06 08:39:07,564 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 08:39:09,362 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 08:39:09,513 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 08:39:10,992 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 08:39:10,993 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 08:39:10,995 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1139#(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) (<= 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0 ~huge_floor~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)) (<= ~huge_floor~0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) (<= (/ 785398163397448279.0 500000000000000000.0) ~pio2_hi_acos~0) (<= ~pi~0 (/ 785398163397448279.0 250000000000000000.0))) [2019-09-06 08:39:11,019 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 08:39:11,019 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 08:39:11,021 INFO L168 Benchmark]: Toolchain (without parser) took 5946.40 ms. Allocated memory was 133.7 MB in the beginning and 360.2 MB in the end (delta: 226.5 MB). Free memory was 88.7 MB in the beginning and 198.3 MB in the end (delta: -109.6 MB). Peak memory consumption was 116.9 MB. Max. memory is 7.1 GB. [2019-09-06 08:39:11,025 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 08:39:11,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 517.07 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 88.5 MB in the beginning and 168.0 MB in the end (delta: -79.5 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-09-06 08:39:11,029 INFO L168 Benchmark]: Boogie Preprocessor took 84.08 ms. Allocated memory is still 200.3 MB. Free memory was 168.0 MB in the beginning and 164.4 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-06 08:39:11,030 INFO L168 Benchmark]: RCFGBuilder took 1124.49 ms. Allocated memory is still 200.3 MB. Free memory was 164.4 MB in the beginning and 110.0 MB in the end (delta: 54.4 MB). Peak memory consumption was 54.4 MB. Max. memory is 7.1 GB. [2019-09-06 08:39:11,034 INFO L168 Benchmark]: Sifa took 4217.21 ms. Allocated memory was 200.3 MB in the beginning and 360.2 MB in the end (delta: 159.9 MB). Free memory was 110.0 MB in the beginning and 198.3 MB in the end (delta: -88.4 MB). Peak memory consumption was 71.5 MB. Max. memory is 7.1 GB. [2019-09-06 08:39:11,037 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 517.07 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 88.5 MB in the beginning and 168.0 MB in the end (delta: -79.5 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.08 ms. Allocated memory is still 200.3 MB. Free memory was 168.0 MB in the beginning and 164.4 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1124.49 ms. Allocated memory is still 200.3 MB. Free memory was 164.4 MB in the beginning and 110.0 MB in the end (delta: 54.4 MB). Peak memory consumption was 54.4 MB. Max. memory is 7.1 GB. * Sifa took 4217.21 ms. Allocated memory was 200.3 MB in the beginning and 360.2 MB in the end (delta: 159.9 MB). Free memory was 110.0 MB in the beginning and 198.3 MB in the end (delta: -88.4 MB). Peak memory consumption was 71.5 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]: 4157, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 856, DAG_INTERPRETER_EARLY_EXITS: 16, TOOLS_POST_APPLICATIONS: 762, TOOLS_POST_TIME[ms]: 2981, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 294, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 55, TOOLS_QUANTIFIERELIM_TIME[ms]: 3172, FLUID_QUERY_TIME[ms]: 17, FLUID_QUERIES: 958, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 320, DOMAIN_JOIN_TIME[ms]: 68, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 44, DOMAIN_WIDEN_TIME[ms]: 15, DOMAIN_ISSUBSETEQ_APPLICATIONS: 103, DOMAIN_ISSUBSETEQ_TIME[ms]: 141, DOMAIN_ISBOTTOM_APPLICATIONS: 188, DOMAIN_ISBOTTOM_TIME[ms]: 413, LOOP_SUMMARIZER_APPLICATIONS: 58, LOOP_SUMMARIZER_CACHE_MISSES: 58, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2273, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2271, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 102, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 4048, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 45, DAG_COMPRESSION_PROCESSED_NODES: 686, DAG_COMPRESSION_RETAINED_NODES: 326 - UnprovableResult [Line: 377]: 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 1139#(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) (<= 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0 ~huge_floor~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)) (<= ~huge_floor~0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) (<= (/ 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...