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_0971.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 08:41:04,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 08:41:04,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 08:41:04,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 08:41:04,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 08:41:04,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 08:41:04,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 08:41:04,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 08:41:04,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 08:41:04,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 08:41:04,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 08:41:04,099 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 08:41:04,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 08:41:04,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 08:41:04,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 08:41:04,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 08:41:04,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 08:41:04,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 08:41:04,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 08:41:04,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 08:41:04,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 08:41:04,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 08:41:04,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 08:41:04,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 08:41:04,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 08:41:04,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 08:41:04,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 08:41:04,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 08:41:04,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 08:41:04,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 08:41:04,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 08:41:04,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 08:41:04,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 08:41:04,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 08:41:04,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 08:41:04,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 08:41:04,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 08:41:04,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 08:41:04,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 08:41:04,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 08:41:04,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 08:41:04,148 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 08:41:04,175 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 08:41:04,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 08:41:04,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 08:41:04,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 08:41:04,178 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 08:41:04,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 08:41:04,178 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 08:41:04,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 08:41:04,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 08:41:04,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 08:41:04,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 08:41:04,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 08:41:04,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 08:41:04,181 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 08:41:04,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 08:41:04,181 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 08:41:04,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 08:41:04,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 08:41:04,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 08:41:04,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 08:41:04,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 08:41:04,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 08:41:04,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 08:41:04,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 08:41:04,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 08:41:04,187 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 08:41:04,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 08:41:04,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 08:41:04,187 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 08:41:04,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 08:41:04,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 08:41:04,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 08:41:04,242 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 08:41:04,242 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 08:41:04,243 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0971.c [2019-09-06 08:41:04,307 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bef2bd785/9643d8b773324f1fb525b6724739883c/FLAG4ccfc8bc3 [2019-09-06 08:41:04,800 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 08:41:04,801 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0971.c [2019-09-06 08:41:04,809 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bef2bd785/9643d8b773324f1fb525b6724739883c/FLAG4ccfc8bc3 [2019-09-06 08:41:05,196 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bef2bd785/9643d8b773324f1fb525b6724739883c [2019-09-06 08:41:05,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 08:41:05,211 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 08:41:05,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 08:41:05,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 08:41:05,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 08:41:05,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:41:05" (1/1) ... [2019-09-06 08:41:05,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d522d19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:05, skipping insertion in model container [2019-09-06 08:41:05,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:41:05" (1/1) ... [2019-09-06 08:41:05,228 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 08:41:05,258 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 08:41:05,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:41:05,694 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 08:41:05,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:41:05,774 INFO L192 MainTranslator]: Completed translation [2019-09-06 08:41:05,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:05 WrapperNode [2019-09-06 08:41:05,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 08:41:05,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 08:41:05,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 08:41:05,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 08:41:05,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:05" (1/1) ... [2019-09-06 08:41:05,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:05" (1/1) ... [2019-09-06 08:41:05,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:05" (1/1) ... [2019-09-06 08:41:05,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:05" (1/1) ... [2019-09-06 08:41:05,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:05" (1/1) ... [2019-09-06 08:41:05,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:05" (1/1) ... [2019-09-06 08:41:05,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:05" (1/1) ... [2019-09-06 08:41:05,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 08:41:05,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 08:41:05,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 08:41:05,856 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 08:41:05,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:41:05" (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 08:41:05,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 08:41:05,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 08:41:05,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log [2019-09-06 08:41:05,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log10 [2019-09-06 08:41:05,914 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-09-06 08:41:05,914 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 08:41:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 08:41:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-09-06 08:41:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log [2019-09-06 08:41:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 08:41:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-06 08:41:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 08:41:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 08:41:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 08:41:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-06 08:41:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log10 [2019-09-06 08:41:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-09-06 08:41:05,917 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 08:41:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 08:41:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 08:41:06,478 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 08:41:06,478 INFO L283 CfgBuilder]: Removed 12 assume(true) statements. [2019-09-06 08:41:06,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:41:06 BoogieIcfgContainer [2019-09-06 08:41:06,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 08:41:06,482 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 08:41:06,482 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 08:41:06,482 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 08:41:06,484 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:41:06" (1/1) ... [2019-09-06 08:41:06,485 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 08:41:06,524 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 08:41:06,524 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 08:41:06,536 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 08:41:06,549 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 08:41:06,550 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 08:41:06,664 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 82 for LOIs [2019-09-06 08:41:10,719 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 08:41:10,720 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 08:41:10,722 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 318#(and (<= (/ 1479819860511658591.0 10000000000000000000.0) ~Lg7_log~0) (<= ~ln2_lo_log~0 (/ 95410746463529385001.0 500000000000000000000000000000.0)) (<= ~two54_log~0 18014398509481984.0) (<= ~Lg6_log~0 (/ 382845942480234333.0 2500000000000000000.0)) (<= 0 |#NULL.base|) (<= 18014398509481984.0 ~two54_log~0) (<= (/ 555554960803744599.0 2500000000000000000.0) ~Lg4_log~0) (<= ~Lg7_log~0 (/ 1479819860511658591.0 10000000000000000000.0)) (<= (/ 150514997831805885653.0 500000000000000000000.0) ~log10_2hi_log10~0) (<= 0.0 ~zero_log10~0) (<= 0 |#NULL.offset|) (<= (/ 108573620475812954167.0 250000000000000000000.0) ~ivln10_log10~0) (<= ~Lg3_log~0 (/ 2857142874366239149.0 10000000000000000000.0)) (<= (/ 454589304040451253.0 2500000000000000000.0) ~Lg5_log~0) (<= ~Lg2_log~0 (/ 999999999985235477.0 2500000000000000000.0)) (<= (/ 382845942480234333.0 2500000000000000000.0) ~Lg6_log~0) (<= (/ 2857142874366239149.0 10000000000000000000.0) ~Lg3_log~0) (<= (/ 69314718036912381649.0 100000000000000000000.0) ~ln2_hi_log~0) (<= |#NULL.base| 0) (<= (/ 999999999985235477.0 2500000000000000000.0) ~Lg2_log~0) (<= ~Lg4_log~0 (/ 555554960803744599.0 2500000000000000000.0)) (<= (/ 666666666666673513.0 1000000000000000000.0) ~Lg1_log~0) (<= |#NULL.offset| 0) (<= ~two54_log10~0 18014398509481984.0) (<= ~log10_2hi_log10~0 (/ 150514997831805885653.0 500000000000000000000.0)) (<= ~ln2_hi_log~0 (/ 69314718036912381649.0 100000000000000000000.0)) (<= ~zero~0 0.0) (<= (/ 46177988464486634827.0 125000000000000000000000000000000.0) ~log10_2lo_log10~0) (<= ~zero_log10~0 0.0) (<= ~ivln10_log10~0 (/ 108573620475812954167.0 250000000000000000000.0)) (<= 18014398509481984.0 ~two54_log10~0) (<= 0.0 ~zero~0) (<= ~log10_2lo_log10~0 (/ 46177988464486634827.0 125000000000000000000000000000000.0)) (<= ~Lg5_log~0 (/ 454589304040451253.0 2500000000000000000.0)) (<= ~Lg1_log~0 (/ 666666666666673513.0 1000000000000000000.0)) (<= (/ 95410746463529385001.0 500000000000000000000000000000.0) ~ln2_lo_log~0)) [2019-09-06 08:41:10,735 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 08:41:10,736 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 08:41:10,737 INFO L168 Benchmark]: Toolchain (without parser) took 5526.68 ms. Allocated memory was 131.6 MB in the beginning and 332.9 MB in the end (delta: 201.3 MB). Free memory was 86.4 MB in the beginning and 217.1 MB in the end (delta: -130.7 MB). Peak memory consumption was 70.6 MB. Max. memory is 7.1 GB. [2019-09-06 08:41:10,738 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 131.6 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 08:41:10,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 562.62 ms. Allocated memory was 131.6 MB in the beginning and 197.7 MB in the end (delta: 66.1 MB). Free memory was 86.0 MB in the beginning and 170.6 MB in the end (delta: -84.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-09-06 08:41:10,739 INFO L168 Benchmark]: Boogie Preprocessor took 77.85 ms. Allocated memory is still 197.7 MB. Free memory was 170.6 MB in the beginning and 168.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-06 08:41:10,740 INFO L168 Benchmark]: RCFGBuilder took 626.07 ms. Allocated memory is still 197.7 MB. Free memory was 168.0 MB in the beginning and 139.3 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 7.1 GB. [2019-09-06 08:41:10,741 INFO L168 Benchmark]: Sifa took 4254.26 ms. Allocated memory was 197.7 MB in the beginning and 332.9 MB in the end (delta: 135.3 MB). Free memory was 139.3 MB in the beginning and 217.1 MB in the end (delta: -77.9 MB). Peak memory consumption was 57.4 MB. Max. memory is 7.1 GB. [2019-09-06 08:41:10,743 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 131.6 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 562.62 ms. Allocated memory was 131.6 MB in the beginning and 197.7 MB in the end (delta: 66.1 MB). Free memory was 86.0 MB in the beginning and 170.6 MB in the end (delta: -84.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 77.85 ms. Allocated memory is still 197.7 MB. Free memory was 170.6 MB in the beginning and 168.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 626.07 ms. Allocated memory is still 197.7 MB. Free memory was 168.0 MB in the beginning and 139.3 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 7.1 GB. * Sifa took 4254.26 ms. Allocated memory was 197.7 MB in the beginning and 332.9 MB in the end (delta: 135.3 MB). Free memory was 139.3 MB in the beginning and 217.1 MB in the end (delta: -77.9 MB). Peak memory consumption was 57.4 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]: 4199, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 258, DAG_INTERPRETER_EARLY_EXITS: 11, TOOLS_POST_APPLICATIONS: 231, TOOLS_POST_TIME[ms]: 3606, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 33, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 9, TOOLS_QUANTIFIERELIM_TIME[ms]: 3562, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 279, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 76, DOMAIN_JOIN_TIME[ms]: 43, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 21, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 60, DOMAIN_ISBOTTOM_TIME[ms]: 312, LOOP_SUMMARIZER_APPLICATIONS: 21, LOOP_SUMMARIZER_CACHE_MISSES: 21, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 44, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 43, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 21, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 4058, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 65, DAG_COMPRESSION_PROCESSED_NODES: 644, DAG_COMPRESSION_RETAINED_NODES: 257 - UnprovableResult [Line: 175]: 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 318#(and (<= (/ 1479819860511658591.0 10000000000000000000.0) ~Lg7_log~0) (<= ~ln2_lo_log~0 (/ 95410746463529385001.0 500000000000000000000000000000.0)) (<= ~two54_log~0 18014398509481984.0) (<= ~Lg6_log~0 (/ 382845942480234333.0 2500000000000000000.0)) (<= 0 |#NULL.base|) (<= 18014398509481984.0 ~two54_log~0) (<= (/ 555554960803744599.0 2500000000000000000.0) ~Lg4_log~0) (<= ~Lg7_log~0 (/ 1479819860511658591.0 10000000000000000000.0)) (<= (/ 150514997831805885653.0 500000000000000000000.0) ~log10_2hi_log10~0) (<= 0.0 ~zero_log10~0) (<= 0 |#NULL.offset|) (<= (/ 108573620475812954167.0 250000000000000000000.0) ~ivln10_log10~0) (<= ~Lg3_log~0 (/ 2857142874366239149.0 10000000000000000000.0)) (<= (/ 454589304040451253.0 2500000000000000000.0) ~Lg5_log~0) (<= ~Lg2_log~0 (/ 999999999985235477.0 2500000000000000000.0)) (<= (/ 382845942480234333.0 2500000000000000000.0) ~Lg6_log~0) (<= (/ 2857142874366239149.0 10000000000000000000.0) ~Lg3_log~0) (<= (/ 69314718036912381649.0 100000000000000000000.0) ~ln2_hi_log~0) (<= |#NULL.base| 0) (<= (/ 999999999985235477.0 2500000000000000000.0) ~Lg2_log~0) (<= ~Lg4_log~0 (/ 555554960803744599.0 2500000000000000000.0)) (<= (/ 666666666666673513.0 1000000000000000000.0) ~Lg1_log~0) (<= |#NULL.offset| 0) (<= ~two54_log10~0 18014398509481984.0) (<= ~log10_2hi_log10~0 (/ 150514997831805885653.0 500000000000000000000.0)) (<= ~ln2_hi_log~0 (/ 69314718036912381649.0 100000000000000000000.0)) (<= ~zero~0 0.0) (<= (/ 46177988464486634827.0 125000000000000000000000000000000.0) ~log10_2lo_log10~0) (<= ~zero_log10~0 0.0) (<= ~ivln10_log10~0 (/ 108573620475812954167.0 250000000000000000000.0)) (<= 18014398509481984.0 ~two54_log10~0) (<= 0.0 ~zero~0) (<= ~log10_2lo_log10~0 (/ 46177988464486634827.0 125000000000000000000000000000000.0)) (<= ~Lg5_log~0 (/ 454589304040451253.0 2500000000000000000.0)) (<= ~Lg1_log~0 (/ 666666666666673513.0 1000000000000000000.0)) (<= (/ 95410746463529385001.0 500000000000000000000000000000.0) ~ln2_lo_log~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...