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_0480.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:29:17,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:29:17,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:29:17,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:29:17,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:29:17,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:29:17,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:29:17,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:29:17,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:29:17,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:29:17,922 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:29:17,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:29:17,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:29:17,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:29:17,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:29:17,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:29:17,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:29:17,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:29:17,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:29:17,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:29:17,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:29:17,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:29:17,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:29:17,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:29:17,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 01:29:17,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:29:17,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:29:17,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:29:17,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:29:17,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:29:17,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:29:17,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:29:17,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:29:17,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:29:17,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:29:17,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:29:17,967 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 01:29:17,980 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:29:17,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:29:17,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:29:17,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:29:17,982 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:29:17,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:29:17,983 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:29:17,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:29:17,983 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:29:17,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:29:17,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:29:17,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:29:17,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:29:17,984 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:29:17,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:29:17,984 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:29:17,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:29:17,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:29:17,985 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:29:17,985 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:29:17,985 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:29:17,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:29:17,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:29:17,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:29:17,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:29:17,986 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:29:17,986 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:29:17,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:29:17,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:29:18,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:29:18,027 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:29:18,030 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:29:18,032 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:29:18,032 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:29:18,033 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0480.c [2019-08-10 01:29:18,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27fe4ec61/e6029deb960f4aca949caf2ee93ef818/FLAG955932768 [2019-08-10 01:29:18,610 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:29:18,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0480.c [2019-08-10 01:29:18,620 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27fe4ec61/e6029deb960f4aca949caf2ee93ef818/FLAG955932768 [2019-08-10 01:29:18,954 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27fe4ec61/e6029deb960f4aca949caf2ee93ef818 [2019-08-10 01:29:18,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:29:18,967 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:29:18,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:29:18,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:29:18,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:29:18,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:29:18" (1/1) ... [2019-08-10 01:29:18,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eb690eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:18, skipping insertion in model container [2019-08-10 01:29:18,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:29:18" (1/1) ... [2019-08-10 01:29:18,984 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:29:19,015 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:29:19,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:29:19,374 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:29:19,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:29:19,493 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:29:19,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:19 WrapperNode [2019-08-10 01:29:19,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:29:19,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:29:19,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:29:19,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:29:19,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:19" (1/1) ... [2019-08-10 01:29:19,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:19" (1/1) ... [2019-08-10 01:29:19,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:19" (1/1) ... [2019-08-10 01:29:19,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:19" (1/1) ... [2019-08-10 01:29:19,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:19" (1/1) ... [2019-08-10 01:29:19,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:19" (1/1) ... [2019-08-10 01:29:19,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:19" (1/1) ... [2019-08-10 01:29:19,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:29:19,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:29:19,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:29:19,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:29:19,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:19" (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 01:29:19,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:29:19,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:29:19,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2019-08-10 01:29:19,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2019-08-10 01:29:19,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_acos [2019-08-10 01:29:19,621 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:29:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:29:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2019-08-10 01:29:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:29:19,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:29:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:29:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:29:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2019-08-10 01:29:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:29:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:29:19,623 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_acos [2019-08-10 01:29:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:29:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:29:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:29:20,246 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:29:20,246 INFO L283 CfgBuilder]: Removed 16 assume(true) statements. [2019-08-10 01:29:20,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:29:20 BoogieIcfgContainer [2019-08-10 01:29:20,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:29:20,248 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:29:20,248 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:29:20,248 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:29:20,249 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:29:20" (1/1) ... [2019-08-10 01:29:20,717 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-10 01:29:20,970 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-08-10 01:29:21,959 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 01:29:22,121 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:29:22,263 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:29:31,196 WARN L188 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-10 01:29:31,543 WARN L188 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-10 01:29:31,724 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:29:31,915 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-10 01:29:32,062 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:29:32,497 WARN L188 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-10 01:29:32,837 WARN L188 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-10 01:29:32,971 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:29:33,566 WARN L188 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-10 01:29:33,908 WARN L188 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-10 01:29:34,057 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:29:34,686 WARN L188 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-10 01:29:35,064 WARN L188 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-10 01:29:35,248 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:29:35,382 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-10 01:29:35,633 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:29:35,641 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:29:35,643 INFO L168 Benchmark]: Toolchain (without parser) took 16676.52 ms. Allocated memory was 133.7 MB in the beginning and 623.4 MB in the end (delta: 489.7 MB). Free memory was 88.9 MB in the beginning and 482.9 MB in the end (delta: -394.0 MB). Peak memory consumption was 498.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:35,644 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:29:35,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 526.35 ms. Allocated memory was 133.7 MB in the beginning and 199.8 MB in the end (delta: 66.1 MB). Free memory was 88.7 MB in the beginning and 172.0 MB in the end (delta: -83.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:35,645 INFO L168 Benchmark]: Boogie Preprocessor took 65.43 ms. Allocated memory is still 199.8 MB. Free memory was 172.0 MB in the beginning and 169.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:35,645 INFO L168 Benchmark]: RCFGBuilder took 687.52 ms. Allocated memory is still 199.8 MB. Free memory was 169.6 MB in the beginning and 133.4 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:35,646 INFO L168 Benchmark]: Symbolic Interpretation took 15393.46 ms. Allocated memory was 199.8 MB in the beginning and 623.4 MB in the end (delta: 423.6 MB). Free memory was 133.4 MB in the beginning and 482.9 MB in the end (delta: -349.5 MB). Peak memory consumption was 477.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:35,648 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 237]: 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 2507#(exists ((v_prenex_3885 Int)) (or (and (= (/ 612323399573676603587.0 10000000000000000000000000000000000000.0) ~pio2_lo_acos~0) (= ~qS4_acos~0 (/ 770381505559019352791.0 10000000000000000000000.0)) (= ~pio2_hi_acos~0 (/ 785398163397448279.0 500000000000000000.0)) (not (= 0 v_prenex_3885)) (= 0 |#NULL.base|) (= (/ 34793310759602116757.0 1000000000000000000000000.0) ~pS5_acos~0) (= (select |#length| v_prenex_3885) 8) (< v_prenex_3885 |#StackHeapBarrier|) (= (select |#valid| v_prenex_3885) 0) (= ~pS4_acos~0 (/ 49470937143113408261.0 62500000000000000000000.0)) (= (/ 785398163397448279.0 250000000000000000.0) ~pi~0) (= 0 (select |old(#valid)| 0)) (= ~pS2_acos~0 (/ 201212532134862925881.0 1000000000000000000000.0)) (= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)) (= ~qS2_acos~0 (/ 202094576023350569471.0 100000000000000000000.0)) (= 1.0 ~one_sqrt~0) (= ~pS0_acos~0 (/ 33333333333333331483.0 200000000000000000000.0)) (= |#NULL.offset| 0) (= main_~x~0 1.0) (= 1.0 ~one_acos~0)) (and (= (/ 612323399573676603587.0 10000000000000000000000000000000000000.0) ~pio2_lo_acos~0) (= ~qS4_acos~0 (/ 770381505559019352791.0 10000000000000000000000.0)) (= ~pio2_hi_acos~0 (/ 785398163397448279.0 500000000000000000.0)) (= 0 |#NULL.base|) (= (/ 34793310759602116757.0 1000000000000000000000000.0) ~pS5_acos~0) (= ~pS4_acos~0 (/ 49470937143113408261.0 62500000000000000000000.0)) (= (/ 785398163397448279.0 250000000000000000.0) ~pi~0) (= 0 (select |old(#valid)| 0)) (= ~pS2_acos~0 (/ 201212532134862925881.0 1000000000000000000000.0)) (= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)) (= ~qS2_acos~0 (/ 202094576023350569471.0 100000000000000000000.0)) (= 1.0 ~one_sqrt~0) (= ~pS0_acos~0 (/ 33333333333333331483.0 200000000000000000000.0)) (= |#NULL.offset| 0) (= main_~x~0 1.0) (= 1.0 ~one_acos~0)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 526.35 ms. Allocated memory was 133.7 MB in the beginning and 199.8 MB in the end (delta: 66.1 MB). Free memory was 88.7 MB in the beginning and 172.0 MB in the end (delta: -83.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.43 ms. Allocated memory is still 199.8 MB. Free memory was 172.0 MB in the beginning and 169.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 687.52 ms. Allocated memory is still 199.8 MB. Free memory was 169.6 MB in the beginning and 133.4 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 15393.46 ms. Allocated memory was 199.8 MB in the beginning and 623.4 MB in the end (delta: 423.6 MB). Free memory was 133.4 MB in the beginning and 482.9 MB in the end (delta: -349.5 MB). Peak memory consumption was 477.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...