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_0270a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 08:42:48,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 08:42:48,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 08:42:48,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 08:42:48,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 08:42:48,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 08:42:48,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 08:42:48,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 08:42:48,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 08:42:48,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 08:42:48,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 08:42:48,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 08:42:48,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 08:42:48,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 08:42:48,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 08:42:48,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 08:42:48,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 08:42:48,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 08:42:48,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 08:42:48,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 08:42:48,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 08:42:48,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 08:42:48,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 08:42:48,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 08:42:48,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 08:42:48,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 08:42:48,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 08:42:48,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 08:42:48,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 08:42:48,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 08:42:48,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 08:42:48,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 08:42:48,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 08:42:48,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 08:42:48,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 08:42:48,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 08:42:48,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 08:42:48,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 08:42:48,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 08:42:48,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 08:42:48,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 08:42:48,120 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 08:42:48,148 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 08:42:48,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 08:42:48,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 08:42:48,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 08:42:48,151 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 08:42:48,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 08:42:48,151 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 08:42:48,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 08:42:48,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 08:42:48,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 08:42:48,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 08:42:48,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 08:42:48,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 08:42:48,153 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 08:42:48,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 08:42:48,153 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 08:42:48,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 08:42:48,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 08:42:48,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 08:42:48,154 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 08:42:48,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 08:42:48,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 08:42:48,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 08:42:48,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 08:42:48,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 08:42:48,155 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 08:42:48,155 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 08:42:48,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 08:42:48,156 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 08:42:48,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 08:42:48,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 08:42:48,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 08:42:48,212 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 08:42:48,214 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 08:42:48,215 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0270a.c [2019-09-06 08:42:48,299 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/feef0eaeb/ea8b3ca22ba2491393fff9d0f11bd751/FLAGbd840ee1c [2019-09-06 08:42:48,831 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 08:42:48,832 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0270a.c [2019-09-06 08:42:48,840 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/feef0eaeb/ea8b3ca22ba2491393fff9d0f11bd751/FLAGbd840ee1c [2019-09-06 08:42:49,176 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/feef0eaeb/ea8b3ca22ba2491393fff9d0f11bd751 [2019-09-06 08:42:49,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 08:42:49,188 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 08:42:49,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 08:42:49,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 08:42:49,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 08:42:49,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:42:49" (1/1) ... [2019-09-06 08:42:49,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29d2acb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:49, skipping insertion in model container [2019-09-06 08:42:49,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 08:42:49" (1/1) ... [2019-09-06 08:42:49,205 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 08:42:49,234 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 08:42:49,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:42:49,741 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 08:42:49,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 08:42:49,844 INFO L192 MainTranslator]: Completed translation [2019-09-06 08:42:49,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:49 WrapperNode [2019-09-06 08:42:49,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 08:42:49,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 08:42:49,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 08:42:49,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 08:42:49,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:49" (1/1) ... [2019-09-06 08:42:49,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:49" (1/1) ... [2019-09-06 08:42:49,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:49" (1/1) ... [2019-09-06 08:42:49,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:49" (1/1) ... [2019-09-06 08:42:49,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:49" (1/1) ... [2019-09-06 08:42:49,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:49" (1/1) ... [2019-09-06 08:42:49,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:49" (1/1) ... [2019-09-06 08:42:49,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 08:42:49,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 08:42:49,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 08:42:49,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 08:42:49,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 08:42:49" (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 08:42:49,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 08:42:49,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 08:42:49,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2019-09-06 08:42:49,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2019-09-06 08:42:49,966 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2019-09-06 08:42:49,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2019-09-06 08:42:49,966 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 08:42:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 08:42:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-09-06 08:42:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2019-09-06 08:42:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 08:42:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-06 08:42:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 08:42:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 08:42:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2019-09-06 08:42:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 08:42:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-06 08:42:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2019-09-06 08:42:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2019-09-06 08:42:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 08:42:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 08:42:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 08:42:50,586 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 08:42:50,587 INFO L283 CfgBuilder]: Removed 18 assume(true) statements. [2019-09-06 08:42:50,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:42:50 BoogieIcfgContainer [2019-09-06 08:42:50,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 08:42:50,589 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 08:42:50,589 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 08:42:50,590 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 08:42:50,591 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 08:42:50" (1/1) ... [2019-09-06 08:42:50,591 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 08:42:50,617 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 08:42:50,617 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 08:42:50,627 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 08:42:50,638 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 08:42:50,640 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 08:42:50,735 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 67 for LOIs [2019-09-06 08:42:52,333 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 08:42:52,335 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 08:42:52,337 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 433#(and (<= ~huge_asin~0 1000000000000000000000000000000.0) (<= ~one_asin~0 1.0) (<= ~pio4_hi_asin~0 (/ 13176795.0 16777216.0)) (<= (/ 13176795.0 8388608.0) ~pio2_hi_asin~0) (<= (/ 34793309169.0 1000000000000000.0) ~pS5_asin~0) (<= (/ 20121252537.0 100000000000.0) ~pS2_asin~0) (<= (/ 38519077003.0 500000000000.0) ~qS4_asin~0) (<= 0 |#NULL.base|) (<= 1000000000000000000000000000000.0 ~huge_asin~0) (<= 0 |#NULL.offset|) (<= ~pS4_asin~0 (/ 79153501429.0 100000000000000.0)) (<= (/ 13176795.0 16777216.0) ~pio4_hi_asin~0) (<= ~pS2_asin~0 (/ 20121252537.0 100000000000.0)) (<= ~pio2_hi_asin~0 (/ 13176795.0 8388608.0)) (<= 1.0 ~one_sqrt~0) (<= ~one_sqrt~0 1.0) (<= ~qS4_asin~0 (/ 38519077003.0 500000000000.0)) (<= ~pS0_asin~0 (/ 16666667163.0 100000000000.0)) (<= |#NULL.base| 0) (<= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000.0)) (<= 1.0 ~one_asin~0) (<= (/ 10104728937.0 5000000000.0) ~qS2_asin~0) (<= ~qS2_asin~0 (/ 10104728937.0 5000000000.0)) (<= (/ 79153501429.0 100000000000000.0) ~pS4_asin~0) (<= |#NULL.offset| 0) (<= (/ 16666667163.0 100000000000.0) ~pS0_asin~0) (<= ~pS5_asin~0 (/ 34793309169.0 1000000000000000.0)) (<= (/ 1.0 1000000000000000000000000000000.0) ~tiny_sqrt~0)) [2019-09-06 08:42:52,349 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 08:42:52,349 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 08:42:52,353 INFO L168 Benchmark]: Toolchain (without parser) took 3165.54 ms. Allocated memory was 134.2 MB in the beginning and 256.4 MB in the end (delta: 122.2 MB). Free memory was 88.3 MB in the beginning and 226.9 MB in the end (delta: -138.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 08:42:52,354 INFO L168 Benchmark]: CDTParser took 0.25 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 08:42:52,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.38 ms. Allocated memory was 134.2 MB in the beginning and 202.9 MB in the end (delta: 68.7 MB). Free memory was 88.1 MB in the beginning and 174.8 MB in the end (delta: -86.7 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2019-09-06 08:42:52,355 INFO L168 Benchmark]: Boogie Preprocessor took 60.33 ms. Allocated memory is still 202.9 MB. Free memory was 174.8 MB in the beginning and 171.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-06 08:42:52,356 INFO L168 Benchmark]: RCFGBuilder took 682.41 ms. Allocated memory is still 202.9 MB. Free memory was 171.9 MB in the beginning and 140.1 MB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. [2019-09-06 08:42:52,356 INFO L168 Benchmark]: Sifa took 1763.12 ms. Allocated memory was 202.9 MB in the beginning and 256.4 MB in the end (delta: 53.5 MB). Free memory was 139.5 MB in the beginning and 226.9 MB in the end (delta: -87.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 08:42:52,361 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 656.38 ms. Allocated memory was 134.2 MB in the beginning and 202.9 MB in the end (delta: 68.7 MB). Free memory was 88.1 MB in the beginning and 174.8 MB in the end (delta: -86.7 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 60.33 ms. Allocated memory is still 202.9 MB. Free memory was 174.8 MB in the beginning and 171.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 682.41 ms. Allocated memory is still 202.9 MB. Free memory was 171.9 MB in the beginning and 140.1 MB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. * Sifa took 1763.12 ms. Allocated memory was 202.9 MB in the beginning and 256.4 MB in the end (delta: 53.5 MB). Free memory was 139.5 MB in the beginning and 226.9 MB in the end (delta: -87.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1721, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 334, DAG_INTERPRETER_EARLY_EXITS: 5, TOOLS_POST_APPLICATIONS: 299, TOOLS_POST_TIME[ms]: 1245, TOOLS_POST_CALL_APPLICATIONS: 10, TOOLS_POST_CALL_TIME[ms]: 36, TOOLS_POST_RETURN_APPLICATIONS: 9, TOOLS_POST_RETURN_TIME[ms]: 15, TOOLS_QUANTIFIERELIM_TIME[ms]: 1189, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 357, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 105, DOMAIN_JOIN_TIME[ms]: 55, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 3, DOMAIN_ISSUBSETEQ_APPLICATIONS: 27, DOMAIN_ISSUBSETEQ_TIME[ms]: 30, DOMAIN_ISBOTTOM_APPLICATIONS: 69, DOMAIN_ISBOTTOM_TIME[ms]: 143, LOOP_SUMMARIZER_APPLICATIONS: 19, LOOP_SUMMARIZER_CACHE_MISSES: 19, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 577, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 576, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 23, CALL_SUMMARIZER_APPLICATIONS: 9, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 1573, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 63, DAG_COMPRESSION_PROCESSED_NODES: 731, DAG_COMPRESSION_RETAINED_NODES: 329 - UnprovableResult [Line: 198]: 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 433#(and (<= ~huge_asin~0 1000000000000000000000000000000.0) (<= ~one_asin~0 1.0) (<= ~pio4_hi_asin~0 (/ 13176795.0 16777216.0)) (<= (/ 13176795.0 8388608.0) ~pio2_hi_asin~0) (<= (/ 34793309169.0 1000000000000000.0) ~pS5_asin~0) (<= (/ 20121252537.0 100000000000.0) ~pS2_asin~0) (<= (/ 38519077003.0 500000000000.0) ~qS4_asin~0) (<= 0 |#NULL.base|) (<= 1000000000000000000000000000000.0 ~huge_asin~0) (<= 0 |#NULL.offset|) (<= ~pS4_asin~0 (/ 79153501429.0 100000000000000.0)) (<= (/ 13176795.0 16777216.0) ~pio4_hi_asin~0) (<= ~pS2_asin~0 (/ 20121252537.0 100000000000.0)) (<= ~pio2_hi_asin~0 (/ 13176795.0 8388608.0)) (<= 1.0 ~one_sqrt~0) (<= ~one_sqrt~0 1.0) (<= ~qS4_asin~0 (/ 38519077003.0 500000000000.0)) (<= ~pS0_asin~0 (/ 16666667163.0 100000000000.0)) (<= |#NULL.base| 0) (<= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000.0)) (<= 1.0 ~one_asin~0) (<= (/ 10104728937.0 5000000000.0) ~qS2_asin~0) (<= ~qS2_asin~0 (/ 10104728937.0 5000000000.0)) (<= (/ 79153501429.0 100000000000000.0) ~pS4_asin~0) (<= |#NULL.offset| 0) (<= (/ 16666667163.0 100000000000.0) ~pS0_asin~0) (<= ~pS5_asin~0 (/ 34793309169.0 1000000000000000.0)) (<= (/ 1.0 1000000000000000000000000000000.0) ~tiny_sqrt~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...