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/double_req_bl_0620b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:29:54,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:29:54,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:29:54,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:29:54,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:29:54,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:29:54,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:29:54,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:29:54,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:29:54,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:29:54,244 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:29:54,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:29:54,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:29:54,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:29:54,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:29:54,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:29:54,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:29:54,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:29:54,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:29:54,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:29:54,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:29:54,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:29:54,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:29:54,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:29:54,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 01:29:54,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:29:54,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:29:54,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:29:54,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:29:54,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:29:54,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:29:54,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:29:54,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:29:54,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:29:54,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:29:54,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:29:54,270 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 [2019-08-10 01:29:54,284 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:29:54,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:29:54,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:29:54,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:29:54,286 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:29:54,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:29:54,287 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:29:54,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:29:54,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:29:54,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:29:54,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:29:54,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:29:54,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:29:54,288 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:29:54,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:29:54,289 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:29:54,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:29:54,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:29:54,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:29:54,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:29:54,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:29:54,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:29:54,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:29:54,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:29:54,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:29:54,291 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:29:54,291 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:29:54,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:29:54,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:29:54,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:29:54,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:29:54,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:29:54,338 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:29:54,338 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:29:54,339 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0620b.c [2019-08-10 01:29:54,412 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7f7601c1/7895f4d23684451b84da110ac8f12b0e/FLAG5bf0d93cc [2019-08-10 01:29:54,877 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:29:54,878 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0620b.c [2019-08-10 01:29:54,888 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7f7601c1/7895f4d23684451b84da110ac8f12b0e/FLAG5bf0d93cc [2019-08-10 01:29:55,204 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7f7601c1/7895f4d23684451b84da110ac8f12b0e [2019-08-10 01:29:55,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:29:55,216 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:29:55,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:29:55,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:29:55,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:29:55,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:29:55" (1/1) ... [2019-08-10 01:29:55,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fadc81b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:55, skipping insertion in model container [2019-08-10 01:29:55,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:29:55" (1/1) ... [2019-08-10 01:29:55,235 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:29:55,269 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:29:55,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:29:55,542 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:29:55,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:29:55,725 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:29:55,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:55 WrapperNode [2019-08-10 01:29:55,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:29:55,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:29:55,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:29:55,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:29:55,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:55" (1/1) ... [2019-08-10 01:29:55,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:55" (1/1) ... [2019-08-10 01:29:55,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:55" (1/1) ... [2019-08-10 01:29:55,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:55" (1/1) ... [2019-08-10 01:29:55,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:55" (1/1) ... [2019-08-10 01:29:55,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:55" (1/1) ... [2019-08-10 01:29:55,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:55" (1/1) ... [2019-08-10 01:29:55,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:29:55,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:29:55,792 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:29:55,792 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:29:55,793 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:55" (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 [2019-08-10 01:29:55,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:29:55,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:29:55,839 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2019-08-10 01:29:55,839 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2019-08-10 01:29:55,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2019-08-10 01:29:55,840 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:29:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:29:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-10 01:29:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2019-08-10 01:29:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:29:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:29:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:29:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:29:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:29:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:29:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2019-08-10 01:29:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2019-08-10 01:29:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:29:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:29:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-08-10 01:29:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:29:56,318 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:29:56,318 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-10 01:29:56,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:29:56 BoogieIcfgContainer [2019-08-10 01:29:56,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:29:56,320 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:29:56,320 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:29:56,321 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:29:56,322 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:29:56" (1/1) ... [2019-08-10 01:29:56,771 WARN L188 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-08-10 01:29:57,209 WARN L188 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 115 [2019-08-10 01:29:58,116 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2019-08-10 01:29:58,268 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2019-08-10 01:29:58,834 WARN L188 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 01:29:59,056 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-10 01:29:59,302 WARN L188 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:29:59,532 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-10 01:29:59,744 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-10 01:29:59,943 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:30:00,338 WARN L188 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-10 01:30:00,665 WARN L188 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-10 01:30:00,862 WARN L188 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:30:01,422 WARN L188 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-10 01:30:01,757 WARN L188 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-10 01:30:01,932 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:30:02,579 WARN L188 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-10 01:30:03,007 WARN L188 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-10 01:30:03,148 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:30:03,766 WARN L188 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-10 01:30:04,236 WARN L188 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-10 01:30:04,366 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:30:04,882 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:30:04,890 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:30:04,891 INFO L168 Benchmark]: Toolchain (without parser) took 9675.83 ms. Allocated memory was 134.2 MB in the beginning and 345.5 MB in the end (delta: 211.3 MB). Free memory was 85.6 MB in the beginning and 206.8 MB in the end (delta: -121.2 MB). Peak memory consumption was 188.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:30:04,892 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 134.2 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:30:04,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 509.05 ms. Allocated memory was 134.2 MB in the beginning and 199.8 MB in the end (delta: 65.5 MB). Free memory was 85.4 MB in the beginning and 174.7 MB in the end (delta: -89.3 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:30:04,893 INFO L168 Benchmark]: Boogie Preprocessor took 65.37 ms. Allocated memory is still 199.8 MB. Free memory was 174.7 MB in the beginning and 172.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:30:04,894 INFO L168 Benchmark]: RCFGBuilder took 527.93 ms. Allocated memory is still 199.8 MB. Free memory was 172.2 MB in the beginning and 146.2 MB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:30:04,894 INFO L168 Benchmark]: Symbolic Interpretation took 8569.66 ms. Allocated memory was 199.8 MB in the beginning and 345.5 MB in the end (delta: 145.8 MB). Free memory was 146.2 MB in the beginning and 206.8 MB in the end (delta: -60.6 MB). Peak memory consumption was 183.6 MB. Max. memory is 7.1 GB. [2019-08-10 01:30:04,896 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 159]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 239#(or (and (= ~pi_o_4~0 (/ 785398163397448279.0 1000000000000000000.0)) (= (/ 162858201153657823623.0 10000000000000000000000.0) (select (select |old(#memory_real)| |~#aT_atan~0.base|) (+ |~#aT_atan~0.offset| 80))) (= 32 (select |old(#length)| |~#atanlo_atan~0.base|)) (= 0 |#NULL.base|) (= 1 (select |old(#valid)| |~#atanlo_atan~0.base|)) (= (select |old(#valid)| |~#atanhi_atan~0.base|) 1) (= 0 |~#atanhi_atan~0.offset|) (= (/ 666107313738753120669.0 10000000000000000000000.0) (select (select |old(#memory_real)| |~#aT_atan~0.base|) (+ |~#aT_atan~0.offset| 48))) (= (select (select |old(#memory_real)| |~#atanhi_atan~0.base|) (+ |~#atanhi_atan~0.offset| 24)) (/ 785398163397448279.0 500000000000000000.0)) (= (/ 612323399573676603587.0 10000000000000000000000000000000000000.0) (select (select |old(#memory_real)| |~#atanlo_atan~0.base|) (+ |~#atanlo_atan~0.offset| 24))) (= (/ 497687799461593236017.0 10000000000000000000000.0) (select (select |old(#memory_real)| |~#aT_atan~0.base|) (+ |~#aT_atan~0.offset| 64))) (= 1.0 ~one_atan~0) (< |~#atanlo_atan~0.base| |#StackHeapBarrier|) (= main_~x~0 0.0) (= (/ 34758277578077496129.0 2500000000000000000000000000000000000.0) (select (select |old(#memory_real)| |~#atanlo_atan~0.base|) (+ |~#atanlo_atan~0.offset| 16))) (= (select (select |old(#memory_real)| |~#atanhi_atan~0.base|) (+ |~#atanhi_atan~0.offset| 8)) (/ 785398163397448278999.0 1000000000000000000000.0)) (= (/ 333333333333329318027.0 1000000000000000000000.0) (select (select |old(#memory_real)| |~#aT_atan~0.base|) |~#aT_atan~0.offset|)) (= ~huge_atan~0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) (= |~#aT_atan~0.offset| 0) (= 1 (select |old(#valid)| |~#aT_atan~0.base|)) (= (select (select |old(#memory_real)| |~#aT_atan~0.base|) (+ |~#aT_atan~0.offset| 16)) (/ 142857142725034663711.0 1000000000000000000000.0)) (= ~pi_o_2~0 (/ 785398163397448279.0 500000000000000000.0)) (= (/ 785398163397448279.0 250000000000000000.0) ~pi~0) (< |~#aT_atan~0.base| |#StackHeapBarrier|) (= 0 (select |old(#valid)| 0)) (= (select (select |old(#memory_real)| |~#atanhi_atan~0.base|) (+ |~#atanhi_atan~0.offset| 16)) (/ 491396861623664527041.0 500000000000000000000.0)) (= (/ 56746943632404217731.0 2500000000000000000000000000000000000.0) (select (select |old(#memory_real)| |~#atanlo_atan~0.base|) |~#atanlo_atan~0.offset|)) (= (/ 92729521800161218703.0 200000000000000000000.0) (select (select |old(#memory_real)| |~#atanhi_atan~0.base|) |~#atanhi_atan~0.offset|)) (= |~#atanlo_atan~0.offset| 0) (< |~#atanhi_atan~0.base| |#StackHeapBarrier|) (= 88 (select |old(#length)| |~#aT_atan~0.base|)) (= (select (select |old(#memory_real)| |~#aT_atan~0.base|) (+ |~#aT_atan~0.offset| 32)) (/ 227272178335912664049.0 2500000000000000000000.0)) (= (select |old(#length)| |~#atanhi_atan~0.base|) 32) (= |#NULL.offset| 0) (= (/ 306161699786838301793.0 10000000000000000000000000000000000000.0) (select (select |old(#memory_real)| |~#atanlo_atan~0.base|) (+ |~#atanlo_atan~0.offset| 8)))) (exists ((|v___signbit_double_~#gh_u~2.base_3| Int)) (and (= ~pi_o_4~0 (/ 785398163397448279.0 1000000000000000000.0)) (= (/ 162858201153657823623.0 10000000000000000000000.0) (select (select |old(#memory_real)| |~#aT_atan~0.base|) (+ |~#aT_atan~0.offset| 80))) (= 32 (select |old(#length)| |~#atanlo_atan~0.base|)) (= 0 (select |#valid| |v___signbit_double_~#gh_u~2.base_3|)) (= 0 |#NULL.base|) (= 1 (select |old(#valid)| |~#atanlo_atan~0.base|)) (= (select |old(#valid)| |~#atanhi_atan~0.base|) 1) (= 0 |~#atanhi_atan~0.offset|) (= (/ 666107313738753120669.0 10000000000000000000000.0) (select (select |old(#memory_real)| |~#aT_atan~0.base|) (+ |~#aT_atan~0.offset| 48))) (= (select (select |old(#memory_real)| |~#atanhi_atan~0.base|) (+ |~#atanhi_atan~0.offset| 24)) (/ 785398163397448279.0 500000000000000000.0)) (= (/ 612323399573676603587.0 10000000000000000000000000000000000000.0) (select (select |old(#memory_real)| |~#atanlo_atan~0.base|) (+ |~#atanlo_atan~0.offset| 24))) (= (/ 497687799461593236017.0 10000000000000000000000.0) (select (select |old(#memory_real)| |~#aT_atan~0.base|) (+ |~#aT_atan~0.offset| 64))) (= 1.0 ~one_atan~0) (< |~#atanlo_atan~0.base| |#StackHeapBarrier|) (= main_~x~0 0.0) (= (/ 34758277578077496129.0 2500000000000000000000000000000000000.0) (select (select |old(#memory_real)| |~#atanlo_atan~0.base|) (+ |~#atanlo_atan~0.offset| 16))) (= (select (select |old(#memory_real)| |~#atanhi_atan~0.base|) (+ |~#atanhi_atan~0.offset| 8)) (/ 785398163397448278999.0 1000000000000000000000.0)) (= (/ 333333333333329318027.0 1000000000000000000000.0) (select (select |old(#memory_real)| |~#aT_atan~0.base|) |~#aT_atan~0.offset|)) (= ~huge_atan~0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) (= |~#aT_atan~0.offset| 0) (= 1 (select |old(#valid)| |~#aT_atan~0.base|)) (< |v___signbit_double_~#gh_u~2.base_3| |#StackHeapBarrier|) (= (select (select |old(#memory_real)| |~#aT_atan~0.base|) (+ |~#aT_atan~0.offset| 16)) (/ 142857142725034663711.0 1000000000000000000000.0)) (= ~pi_o_2~0 (/ 785398163397448279.0 500000000000000000.0)) (= (/ 785398163397448279.0 250000000000000000.0) ~pi~0) (< |~#aT_atan~0.base| |#StackHeapBarrier|) (= 0 (select |old(#valid)| 0)) (= (select (select |old(#memory_real)| |~#atanhi_atan~0.base|) (+ |~#atanhi_atan~0.offset| 16)) (/ 491396861623664527041.0 500000000000000000000.0)) (= (/ 56746943632404217731.0 2500000000000000000000000000000000000.0) (select (select |old(#memory_real)| |~#atanlo_atan~0.base|) |~#atanlo_atan~0.offset|)) (= (/ 92729521800161218703.0 200000000000000000000.0) (select (select |old(#memory_real)| |~#atanhi_atan~0.base|) |~#atanhi_atan~0.offset|)) (= |~#atanlo_atan~0.offset| 0) (< |~#atanhi_atan~0.base| |#StackHeapBarrier|) (= 88 (select |old(#length)| |~#aT_atan~0.base|)) (= (select (select |old(#memory_real)| |~#aT_atan~0.base|) (+ |~#aT_atan~0.offset| 32)) (/ 227272178335912664049.0 2500000000000000000000.0)) (= (select |old(#length)| |~#atanhi_atan~0.base|) 32) (= |#NULL.offset| 0) (not (= 0 |v___signbit_double_~#gh_u~2.base_3|)) (= (/ 306161699786838301793.0 10000000000000000000000000000000000000.0) (select (select |old(#memory_real)| |~#atanlo_atan~0.base|) (+ |~#atanlo_atan~0.offset| 8))) (= (select |#length| |v___signbit_double_~#gh_u~2.base_3|) 8)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 134.2 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 509.05 ms. Allocated memory was 134.2 MB in the beginning and 199.8 MB in the end (delta: 65.5 MB). Free memory was 85.4 MB in the beginning and 174.7 MB in the end (delta: -89.3 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.37 ms. Allocated memory is still 199.8 MB. Free memory was 174.7 MB in the beginning and 172.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 527.93 ms. Allocated memory is still 199.8 MB. Free memory was 172.2 MB in the beginning and 146.2 MB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 8569.66 ms. Allocated memory was 199.8 MB in the beginning and 345.5 MB in the end (delta: 145.8 MB). Free memory was 146.2 MB in the beginning and 206.8 MB in the end (delta: -60.6 MB). Peak memory consumption was 183.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...