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_0960b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 08:49:41,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 08:49:41,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 08:49:41,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 08:49:41,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 08:49:41,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 08:49:41,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 08:49:41,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 08:49:41,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 08:49:41,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 08:49:41,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 08:49:41,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 08:49:41,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 08:49:41,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 08:49:41,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 08:49:41,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 08:49:41,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 08:49:41,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 08:49:41,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 08:49:41,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 08:49:41,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 08:49:41,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 08:49:41,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 08:49:41,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 08:49:41,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 08:49:41,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 08:49:41,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 08:49:41,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 08:49:41,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 08:49:41,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 08:49:41,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 08:49:41,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 08:49:41,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 08:49:41,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 08:49:41,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 08:49:41,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 08:49:41,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 08:49:41,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 08:49:41,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 08:49:41,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 08:49:41,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 08:49:41,718 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 08:49:41,732 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 08:49:41,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 08:49:41,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 08:49:41,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 08:49:41,734 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 08:49:41,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 08:49:41,734 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 08:49:41,735 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 08:49:41,735 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 08:49:41,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 08:49:41,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 08:49:41,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 08:49:41,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 08:49:41,736 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 08:49:41,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 08:49:41,736 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 08:49:41,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 08:49:41,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 08:49:41,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 08:49:41,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 08:49:41,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 08:49:41,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 08:49:41,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 08:49:41,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 08:49:41,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 08:49:41,738 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 08:49:41,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 08:49:41,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 08:49:41,739 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 08:49:41,768 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 08:49:41,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 08:49:41,783 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 08:49:41,784 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 08:49:41,785 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 08:49:41,785 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0960b.c [2019-09-06 08:49:41,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c801b789/8b92858603fb433499150fd13fe26098/FLAG0e8b9877f [2019-09-06 08:49:42,216 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 08:49:42,217 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0960b.c [2019-09-06 08:49:42,224 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c801b789/8b92858603fb433499150fd13fe26098/FLAG0e8b9877f [2019-09-06 08:49:42,580 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c801b789/8b92858603fb433499150fd13fe26098 [2019-09-06 08:49:42,590 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 08:49:42,591 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 08:49:42,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 08:49:42,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 08:49:42,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 08:49:42,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:49:42" (1/1) ... [2019-09-06 08:49:42,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@190dd23e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:42, skipping insertion in model container [2019-09-06 08:49:42,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:49:42" (1/1) ... [2019-09-06 08:49:42,608 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 08:49:42,641 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 08:49:42,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:49:42,855 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 08:49:42,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:49:43,009 INFO L192 MainTranslator]: Completed translation [2019-09-06 08:49:43,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:43 WrapperNode [2019-09-06 08:49:43,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 08:49:43,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 08:49:43,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 08:49:43,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 08:49:43,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:43" (1/1) ... [2019-09-06 08:49:43,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:43" (1/1) ... [2019-09-06 08:49:43,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:43" (1/1) ... [2019-09-06 08:49:43,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:43" (1/1) ... [2019-09-06 08:49:43,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:43" (1/1) ... [2019-09-06 08:49:43,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:43" (1/1) ... [2019-09-06 08:49:43,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:43" (1/1) ... [2019-09-06 08:49:43,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 08:49:43,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 08:49:43,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 08:49:43,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 08:49:43,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:43" (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 08:49:43,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 08:49:43,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 08:49:43,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_logf [2019-09-06 08:49:43,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log10f [2019-09-06 08:49:43,166 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_float [2019-09-06 08:49:43,166 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 08:49:43,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 08:49:43,167 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_logf [2019-09-06 08:49:43,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 08:49:43,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-06 08:49:43,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 08:49:43,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 08:49:43,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 08:49:43,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-06 08:49:43,170 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log10f [2019-09-06 08:49:43,170 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_float [2019-09-06 08:49:43,172 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 08:49:43,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 08:49:43,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 08:49:43,799 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 08:49:43,799 INFO L283 CfgBuilder]: Removed 14 assume(true) statements. [2019-09-06 08:49:43,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:49:43 BoogieIcfgContainer [2019-09-06 08:49:43,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 08:49:43,801 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 08:49:43,801 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 08:49:43,801 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 08:49:43,802 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:49:43" (1/1) ... [2019-09-06 08:49:43,803 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 08:49:43,835 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 08:49:43,836 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 08:49:43,844 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 08:49:43,853 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 08:49:43,854 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 08:49:43,935 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 82 for LOIs [2019-09-06 08:49:45,322 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 08:49:45,322 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 08:49:45,324 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 214#(and (<= ~Lg3_log~0 (/ 28571429849.0 100000000000.0)) (<= 33554432.0 ~two25_log~0) (<= ~Lg5_log~0 (/ 1818357259.0 10000000000.0)) (<= (/ 1818357259.0 10000000000.0) ~Lg5_log~0) (<= 0 |#NULL.base|) (<= ~ln2_lo_log~0 (/ 18116001229.0 2000000000000000.0)) (<= 0 |#NULL.offset|) (<= ~Lg1_log~0 (/ 66666668653.0 100000000000.0)) (<= (/ 11111099273.0 50000000000.0) ~Lg4_log~0) (<= ~Lg4_log~0 (/ 11111099273.0 50000000000.0)) (<= (/ 10000000149.0 25000000000.0) ~Lg2_log~0) (<= 0.0 ~zero_log~0) (<= ~Lg2_log~0 (/ 10000000149.0 25000000000.0)) (<= (/ 18116001229.0 2000000000000000.0) ~ln2_lo_log~0) (<= (/ 43429449201.0 100000000000.0) ~ivln10_log10~0) (<= ~Lg6_log~0 (/ 7656919211.0 50000000000.0)) (<= (/ 19758537917.0 25000000000000000.0) ~log10_2lo_log10~0) (<= ~log10_2lo_log10~0 (/ 19758537917.0 25000000000000000.0)) (<= (/ 66666668653.0 100000000000.0) ~Lg1_log~0) (<= ~Lg7_log~0 (/ 184977483.0 1250000000.0)) (<= ~ln2_hi_log~0 (/ 2166056633.0 3125000000.0)) (<= ~log10_2hi_log10~0 (/ 7525730133.0 25000000000.0)) (<= ~two25_log10~0 33554432.0) (<= |#NULL.base| 0) (<= ~two25_log~0 33554432.0) (<= ~zero_log~0 0.0) (<= (/ 2166056633.0 3125000000.0) ~ln2_hi_log~0) (<= (/ 28571429849.0 100000000000.0) ~Lg3_log~0) (<= |#NULL.offset| 0) (<= (/ 7656919211.0 50000000000.0) ~Lg6_log~0) (<= 33554432.0 ~two25_log10~0) (<= ~zero~0 0.0) (<= 0.0 ~zero~0) (<= ~ivln10_log10~0 (/ 43429449201.0 100000000000.0)) (<= (/ 184977483.0 1250000000.0) ~Lg7_log~0) (<= (/ 7525730133.0 25000000000.0) ~log10_2hi_log10~0)) [2019-09-06 08:49:45,337 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 08:49:45,337 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 08:49:45,339 INFO L168 Benchmark]: Toolchain (without parser) took 2747.63 ms. Allocated memory was 134.2 MB in the beginning and 227.5 MB in the end (delta: 93.3 MB). Free memory was 89.1 MB in the beginning and 79.8 MB in the end (delta: 9.3 MB). Peak memory consumption was 102.6 MB. Max. memory is 7.1 GB. [2019-09-06 08:49:45,340 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 134.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 08:49:45,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 417.69 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 88.7 MB in the beginning and 174.9 MB in the end (delta: -86.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-09-06 08:49:45,342 INFO L168 Benchmark]: Boogie Preprocessor took 84.20 ms. Allocated memory is still 200.8 MB. Free memory was 174.9 MB in the beginning and 172.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-06 08:49:45,342 INFO L168 Benchmark]: RCFGBuilder took 705.54 ms. Allocated memory is still 200.8 MB. Free memory was 172.4 MB in the beginning and 144.1 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. [2019-09-06 08:49:45,343 INFO L168 Benchmark]: Sifa took 1536.67 ms. Allocated memory was 200.8 MB in the beginning and 227.5 MB in the end (delta: 26.7 MB). Free memory was 144.1 MB in the beginning and 79.8 MB in the end (delta: 64.3 MB). Peak memory consumption was 91.0 MB. Max. memory is 7.1 GB. [2019-09-06 08:49:45,346 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 134.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 417.69 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 88.7 MB in the beginning and 174.9 MB in the end (delta: -86.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.20 ms. Allocated memory is still 200.8 MB. Free memory was 174.9 MB in the beginning and 172.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 705.54 ms. Allocated memory is still 200.8 MB. Free memory was 172.4 MB in the beginning and 144.1 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. * Sifa took 1536.67 ms. Allocated memory was 200.8 MB in the beginning and 227.5 MB in the end (delta: 26.7 MB). Free memory was 144.1 MB in the beginning and 79.8 MB in the end (delta: 64.3 MB). Peak memory consumption was 91.0 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]: 1489, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 168, DAG_INTERPRETER_EARLY_EXITS: 6, TOOLS_POST_APPLICATIONS: 148, TOOLS_POST_TIME[ms]: 1148, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 26, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 8, TOOLS_QUANTIFIERELIM_TIME[ms]: 1136, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 182, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 55, DOMAIN_JOIN_TIME[ms]: 33, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 14, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 44, DOMAIN_ISBOTTOM_TIME[ms]: 155, LOOP_SUMMARIZER_APPLICATIONS: 14, LOOP_SUMMARIZER_CACHE_MISSES: 14, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 183, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 182, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 14, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 1395, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 436, DAG_COMPRESSION_RETAINED_NODES: 192 - UnprovableResult [Line: 166]: 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 214#(and (<= ~Lg3_log~0 (/ 28571429849.0 100000000000.0)) (<= 33554432.0 ~two25_log~0) (<= ~Lg5_log~0 (/ 1818357259.0 10000000000.0)) (<= (/ 1818357259.0 10000000000.0) ~Lg5_log~0) (<= 0 |#NULL.base|) (<= ~ln2_lo_log~0 (/ 18116001229.0 2000000000000000.0)) (<= 0 |#NULL.offset|) (<= ~Lg1_log~0 (/ 66666668653.0 100000000000.0)) (<= (/ 11111099273.0 50000000000.0) ~Lg4_log~0) (<= ~Lg4_log~0 (/ 11111099273.0 50000000000.0)) (<= (/ 10000000149.0 25000000000.0) ~Lg2_log~0) (<= 0.0 ~zero_log~0) (<= ~Lg2_log~0 (/ 10000000149.0 25000000000.0)) (<= (/ 18116001229.0 2000000000000000.0) ~ln2_lo_log~0) (<= (/ 43429449201.0 100000000000.0) ~ivln10_log10~0) (<= ~Lg6_log~0 (/ 7656919211.0 50000000000.0)) (<= (/ 19758537917.0 25000000000000000.0) ~log10_2lo_log10~0) (<= ~log10_2lo_log10~0 (/ 19758537917.0 25000000000000000.0)) (<= (/ 66666668653.0 100000000000.0) ~Lg1_log~0) (<= ~Lg7_log~0 (/ 184977483.0 1250000000.0)) (<= ~ln2_hi_log~0 (/ 2166056633.0 3125000000.0)) (<= ~log10_2hi_log10~0 (/ 7525730133.0 25000000000.0)) (<= ~two25_log10~0 33554432.0) (<= |#NULL.base| 0) (<= ~two25_log~0 33554432.0) (<= ~zero_log~0 0.0) (<= (/ 2166056633.0 3125000000.0) ~ln2_hi_log~0) (<= (/ 28571429849.0 100000000000.0) ~Lg3_log~0) (<= |#NULL.offset| 0) (<= (/ 7656919211.0 50000000000.0) ~Lg6_log~0) (<= 33554432.0 ~two25_log10~0) (<= ~zero~0 0.0) (<= 0.0 ~zero~0) (<= ~ivln10_log10~0 (/ 43429449201.0 100000000000.0)) (<= (/ 184977483.0 1250000000.0) ~Lg7_log~0) (<= (/ 7525730133.0 25000000000.0) ~log10_2hi_log10~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...