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_0981.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 08:49:53,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 08:49:53,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 08:49:53,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 08:49:53,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 08:49:53,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 08:49:53,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 08:49:53,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 08:49:53,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 08:49:53,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 08:49:53,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 08:49:53,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 08:49:53,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 08:49:53,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 08:49:53,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 08:49:53,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 08:49:53,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 08:49:53,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 08:49:53,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 08:49:53,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 08:49:53,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 08:49:53,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 08:49:53,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 08:49:53,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 08:49:53,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 08:49:53,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 08:49:53,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 08:49:53,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 08:49:53,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 08:49:53,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 08:49:53,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 08:49:53,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 08:49:53,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 08:49:53,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 08:49:53,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 08:49:53,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 08:49:53,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 08:49:53,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 08:49:53,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 08:49:53,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 08:49:53,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 08:49:53,438 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 08:49:53,452 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 08:49:53,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 08:49:53,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 08:49:53,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 08:49:53,454 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 08:49:53,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 08:49:53,455 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 08:49:53,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 08:49:53,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 08:49:53,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 08:49:53,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 08:49:53,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 08:49:53,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 08:49:53,456 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 08:49:53,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 08:49:53,456 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 08:49:53,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 08:49:53,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 08:49:53,457 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 08:49:53,457 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 08:49:53,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 08:49:53,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 08:49:53,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 08:49:53,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 08:49:53,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 08:49:53,459 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 08:49:53,459 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 08:49:53,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 08:49:53,459 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 08:49:53,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 08:49:53,507 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 08:49:53,512 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 08:49:53,513 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 08:49:53,514 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 08:49:53,515 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0981.c [2019-09-06 08:49:53,579 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d34d3d64/a76794e683334478b8a7c7e8c4322a3f/FLAG40d57a597 [2019-09-06 08:49:53,981 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 08:49:53,983 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0981.c [2019-09-06 08:49:53,993 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d34d3d64/a76794e683334478b8a7c7e8c4322a3f/FLAG40d57a597 [2019-09-06 08:49:54,325 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d34d3d64/a76794e683334478b8a7c7e8c4322a3f [2019-09-06 08:49:54,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 08:49:54,337 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 08:49:54,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 08:49:54,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 08:49:54,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 08:49:54,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:49:54" (1/1) ... [2019-09-06 08:49:54,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f32035 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:54, skipping insertion in model container [2019-09-06 08:49:54,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:49:54" (1/1) ... [2019-09-06 08:49:54,356 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 08:49:54,391 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 08:49:54,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:49:54,598 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 08:49:54,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:49:54,761 INFO L192 MainTranslator]: Completed translation [2019-09-06 08:49:54,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:54 WrapperNode [2019-09-06 08:49:54,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 08:49:54,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 08:49:54,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 08:49:54,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 08:49:54,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:54" (1/1) ... [2019-09-06 08:49:54,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:54" (1/1) ... [2019-09-06 08:49:54,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:54" (1/1) ... [2019-09-06 08:49:54,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:54" (1/1) ... [2019-09-06 08:49:54,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:54" (1/1) ... [2019-09-06 08:49:54,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:54" (1/1) ... [2019-09-06 08:49:54,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:54" (1/1) ... [2019-09-06 08:49:54,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 08:49:54,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 08:49:54,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 08:49:54,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 08:49:54,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:49:54" (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 08:49:54,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 08:49:54,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 08:49:54,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_logf [2019-09-06 08:49:54,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log10f [2019-09-06 08:49:54,881 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_float [2019-09-06 08:49:54,881 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 08:49:54,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 08:49:54,881 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_logf [2019-09-06 08:49:54,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 08:49:54,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-06 08:49:54,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 08:49:54,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 08:49:54,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 08:49:54,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-06 08:49:54,882 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log10f [2019-09-06 08:49:54,883 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_float [2019-09-06 08:49:54,883 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 08:49:54,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 08:49:54,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 08:49:55,381 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 08:49:55,382 INFO L283 CfgBuilder]: Removed 14 assume(true) statements. [2019-09-06 08:49:55,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:49:55 BoogieIcfgContainer [2019-09-06 08:49:55,383 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 08:49:55,384 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 08:49:55,384 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 08:49:55,384 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 08:49:55,385 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:49:55" (1/1) ... [2019-09-06 08:49:55,386 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 08:49:55,413 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 08:49:55,414 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 08:49:55,425 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 08:49:55,437 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 08:49:55,439 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 08:49:55,566 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 82 for LOIs [2019-09-06 08:49:56,957 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 08:49:56,958 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 08:49:56,960 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 08:49:56,973 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 08:49:56,973 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 08:49:56,975 INFO L168 Benchmark]: Toolchain (without parser) took 2638.17 ms. Allocated memory was 134.7 MB in the beginning and 229.6 MB in the end (delta: 94.9 MB). Free memory was 91.3 MB in the beginning and 80.7 MB in the end (delta: 10.6 MB). Peak memory consumption was 105.4 MB. Max. memory is 7.1 GB. [2019-09-06 08:49:56,976 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 08:49:56,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.17 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 90.9 MB in the beginning and 175.5 MB in the end (delta: -84.6 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-09-06 08:49:56,978 INFO L168 Benchmark]: Boogie Preprocessor took 53.63 ms. Allocated memory is still 201.3 MB. Free memory was 175.5 MB in the beginning and 172.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-06 08:49:56,979 INFO L168 Benchmark]: RCFGBuilder took 567.82 ms. Allocated memory is still 201.3 MB. Free memory was 172.9 MB in the beginning and 144.6 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2019-09-06 08:49:56,980 INFO L168 Benchmark]: Sifa took 1589.85 ms. Allocated memory was 201.3 MB in the beginning and 229.6 MB in the end (delta: 28.3 MB). Free memory was 144.6 MB in the beginning and 80.7 MB in the end (delta: 63.8 MB). Peak memory consumption was 92.1 MB. Max. memory is 7.1 GB. [2019-09-06 08:49:56,983 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 420.17 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 90.9 MB in the beginning and 175.5 MB in the end (delta: -84.6 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.63 ms. Allocated memory is still 201.3 MB. Free memory was 175.5 MB in the beginning and 172.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 567.82 ms. Allocated memory is still 201.3 MB. Free memory was 172.9 MB in the beginning and 144.6 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. * Sifa took 1589.85 ms. Allocated memory was 201.3 MB in the beginning and 229.6 MB in the end (delta: 28.3 MB). Free memory was 144.6 MB in the beginning and 80.7 MB in the end (delta: 63.8 MB). Peak memory consumption was 92.1 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]: 1547, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 168, DAG_INTERPRETER_EARLY_EXITS: 6, TOOLS_POST_APPLICATIONS: 148, TOOLS_POST_TIME[ms]: 1132, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 39, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 7, TOOLS_QUANTIFIERELIM_TIME[ms]: 1121, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 182, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 55, DOMAIN_JOIN_TIME[ms]: 34, 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]: 176, LOOP_SUMMARIZER_APPLICATIONS: 14, LOOP_SUMMARIZER_CACHE_MISSES: 14, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 171, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 170, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 14, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 1415, 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]: 50, DAG_COMPRESSION_PROCESSED_NODES: 436, DAG_COMPRESSION_RETAINED_NODES: 192 - UnprovableResult [Line: 168]: 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...