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 -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0833.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:05:44,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:05:44,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:05:44,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:05:44,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:05:44,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:05:44,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:05:44,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:05:44,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:05:44,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:05:44,420 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:05:44,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:05:44,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:05:44,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:05:44,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:05:44,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:05:44,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:05:44,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:05:44,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:05:44,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:05:44,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:05:44,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:05:44,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:05:44,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:05:44,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:05:44,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:05:44,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:05:44,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:05:44,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:05:44,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:05:44,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:05:44,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:05:44,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:05:44,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:05:44,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:05:44,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:05:44,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:05:44,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:05:44,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:05:44,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:05:44,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:05:44,446 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 [2019-08-14 20:05:44,459 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:05:44,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:05:44,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:05:44,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:05:44,461 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:05:44,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:05:44,462 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:05:44,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:05:44,463 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:05:44,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:05:44,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:05:44,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:05:44,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:05:44,464 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:05:44,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:05:44,465 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:05:44,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:05:44,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:05:44,466 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:05:44,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:05:44,467 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:05:44,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:05:44,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:05:44,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:05:44,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:05:44,468 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:05:44,468 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:05:44,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:05:44,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:05:44,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:05:44,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:05:44,519 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:05:44,520 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:05:44,521 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:05:44,522 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0833.c [2019-08-14 20:05:44,596 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d65ef88db/6e9c020329c84b1aa61e54dba0275ccb/FLAGac239e091 [2019-08-14 20:05:45,074 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:05:45,075 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0833.c [2019-08-14 20:05:45,082 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d65ef88db/6e9c020329c84b1aa61e54dba0275ccb/FLAGac239e091 [2019-08-14 20:05:45,404 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d65ef88db/6e9c020329c84b1aa61e54dba0275ccb [2019-08-14 20:05:45,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:05:45,419 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:05:45,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:05:45,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:05:45,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:05:45,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:05:45" (1/1) ... [2019-08-14 20:05:45,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78ecc0e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:05:45, skipping insertion in model container [2019-08-14 20:05:45,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:05:45" (1/1) ... [2019-08-14 20:05:45,437 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:05:45,461 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:05:45,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:05:45,711 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:05:45,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:05:45,872 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:05:45,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:05:45 WrapperNode [2019-08-14 20:05:45,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:05:45,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:05:45,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:05:45,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:05:45,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:05:45" (1/1) ... [2019-08-14 20:05:45,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:05:45" (1/1) ... [2019-08-14 20:05:45,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:05:45" (1/1) ... [2019-08-14 20:05:45,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:05:45" (1/1) ... [2019-08-14 20:05:45,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:05:45" (1/1) ... [2019-08-14 20:05:45,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:05:45" (1/1) ... [2019-08-14 20:05:45,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:05:45" (1/1) ... [2019-08-14 20:05:45,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:05:45,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:05:45,927 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:05:45,927 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:05:45,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:05:45" (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 [2019-08-14 20:05:45,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:05:45,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:05:45,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_expf [2019-08-14 20:05:45,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2019-08-14 20:05:45,979 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:05:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:05:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-14 20:05:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_expf [2019-08-14 20:05:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:05:45,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 20:05:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:05:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:05:45,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 20:05:45,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:05:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2019-08-14 20:05:45,982 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:05:45,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:05:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-08-14 20:05:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:05:46,444 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:05:46,444 INFO L283 CfgBuilder]: Removed 12 assume(true) statements. [2019-08-14 20:05:46,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:05:46 BoogieIcfgContainer [2019-08-14 20:05:46,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:05:46,446 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:05:46,446 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:05:46,447 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:05:46,448 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:05:46" (1/1) ... [2019-08-14 20:05:46,779 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-14 20:05:47,048 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2019-08-14 20:05:47,328 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-14 20:05:48,143 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-08-14 20:05:48,271 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-08-14 20:05:49,570 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:05:49,572 INFO L168 Benchmark]: Toolchain (without parser) took 4153.54 ms. Allocated memory was 133.7 MB in the beginning and 259.0 MB in the end (delta: 125.3 MB). Free memory was 88.5 MB in the beginning and 210.0 MB in the end (delta: -121.4 MB). Peak memory consumption was 126.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:05:49,573 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:05:49,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 452.46 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 88.3 MB in the beginning and 176.0 MB in the end (delta: -87.7 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:05:49,576 INFO L168 Benchmark]: Boogie Preprocessor took 52.59 ms. Allocated memory is still 201.3 MB. Free memory was 176.0 MB in the beginning and 173.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:05:49,577 INFO L168 Benchmark]: RCFGBuilder took 519.43 ms. Allocated memory is still 201.3 MB. Free memory was 173.5 MB in the beginning and 147.6 MB in the end (delta: 25.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:05:49,580 INFO L168 Benchmark]: Symbolic Interpretation took 3124.38 ms. Allocated memory was 201.3 MB in the beginning and 259.0 MB in the end (delta: 57.7 MB). Free memory was 147.6 MB in the beginning and 210.0 MB in the end (delta: -62.4 MB). Peak memory consumption was 117.8 MB. Max. memory is 7.1 GB. [2019-08-14 20:05:49,583 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 131]: 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 430#(exists ((|v___signbit_float_~#gf_u~3.base_3| Int)) (or (and (= 0 |~#ln2LO_exp~0.offset|) (= (select |#valid| |v___signbit_float_~#gf_u~3.base_3|) 0) (= |~#halF_exp~0.offset| 0) (= ~one_exp~0 1.0) (= 0 |#NULL.base|) (= ~huge_exp~0 1000000000000000000000000000000.0) (= (select |old(#valid)| |~#ln2LO_exp~0.base|) 1) (= (/ 1803368777.0 1250000000.0) ~invln2_exp~0) (< |v___signbit_float_~#gf_u~3.base_3| |#StackHeapBarrier|) (= (select |old(#length)| |~#halF_exp~0.base|) 8) (< |~#ln2HI_exp~0.base| |#StackHeapBarrier|) (= 0 |~#ln2HI_exp~0.offset|) (= 1 (select |old(#valid)| |~#ln2HI_exp~0.base|)) (= (/ 39443045261.0 50000000000000000000000000000000000000000.0) ~twom100_exp~0) (= (/ 18116001229.0 2000000000000000.0) (select (select |old(#memory_real)| |~#ln2LO_exp~0.base|) |~#ln2LO_exp~0.offset|)) (< |~#halF_exp~0.base| |#StackHeapBarrier|) (= (select (select |old(#memory_real)| |~#ln2HI_exp~0.base|) |~#ln2HI_exp~0.offset|) (/ 2166056633.0 3125000000.0)) (< |~#ln2LO_exp~0.base| |#StackHeapBarrier|) (= 8 (select |old(#length)| |~#ln2HI_exp~0.base|)) (= 0 (select |old(#valid)| 0)) (= (select |old(#valid)| |~#halF_exp~0.base|) 1) (not (= |v___signbit_float_~#gf_u~3.base_3| 0)) (= (/ 20690684721.0 500000000000000000.0) ~P5_exp~0) (= ~P3_exp~0 (/ 6613755977.0 100000000000000.0)) (= (select |old(#length)| |~#ln2LO_exp~0.base|) 8) (= (select |#length| |v___signbit_float_~#gf_u~3.base_3|) 4) (= |#NULL.offset| 0) (= (/ 16666667163.0 100000000000.0) ~P1_exp~0) (= (select (select |old(#memory_real)| |~#halF_exp~0.base|) |~#halF_exp~0.offset|) (/ 1.0 2.0))) (and (= 0 |~#ln2LO_exp~0.offset|) (= |~#halF_exp~0.offset| 0) (= ~one_exp~0 1.0) (= 0 |#NULL.base|) (= ~huge_exp~0 1000000000000000000000000000000.0) (= (select |old(#valid)| |~#ln2LO_exp~0.base|) 1) (= (/ 1803368777.0 1250000000.0) ~invln2_exp~0) (= (select |old(#length)| |~#halF_exp~0.base|) 8) (< |~#ln2HI_exp~0.base| |#StackHeapBarrier|) (= 0 |~#ln2HI_exp~0.offset|) (= 1 (select |old(#valid)| |~#ln2HI_exp~0.base|)) (= (/ 39443045261.0 50000000000000000000000000000000000000000.0) ~twom100_exp~0) (= (/ 18116001229.0 2000000000000000.0) (select (select |old(#memory_real)| |~#ln2LO_exp~0.base|) |~#ln2LO_exp~0.offset|)) (< |~#halF_exp~0.base| |#StackHeapBarrier|) (= (select (select |old(#memory_real)| |~#ln2HI_exp~0.base|) |~#ln2HI_exp~0.offset|) (/ 2166056633.0 3125000000.0)) (< |~#ln2LO_exp~0.base| |#StackHeapBarrier|) (= 8 (select |old(#length)| |~#ln2HI_exp~0.base|)) (= 0 (select |old(#valid)| 0)) (= (select |old(#valid)| |~#halF_exp~0.base|) 1) (= (/ 20690684721.0 500000000000000000.0) ~P5_exp~0) (= ~P3_exp~0 (/ 6613755977.0 100000000000000.0)) (= (select |old(#length)| |~#ln2LO_exp~0.base|) 8) (= |#NULL.offset| 0) (= (/ 16666667163.0 100000000000.0) ~P1_exp~0) (= (select (select |old(#memory_real)| |~#halF_exp~0.base|) |~#halF_exp~0.offset|) (/ 1.0 2.0))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 452.46 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 88.3 MB in the beginning and 176.0 MB in the end (delta: -87.7 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.59 ms. Allocated memory is still 201.3 MB. Free memory was 176.0 MB in the beginning and 173.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 519.43 ms. Allocated memory is still 201.3 MB. Free memory was 173.5 MB in the beginning and 147.6 MB in the end (delta: 25.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3124.38 ms. Allocated memory was 201.3 MB in the beginning and 259.0 MB in the end (delta: 57.7 MB). Free memory was 147.6 MB in the beginning and 210.0 MB in the end (delta: -62.4 MB). Peak memory consumption was 117.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...