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_0490b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:29:32,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:29:32,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:29:32,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:29:32,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:29:32,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:29:32,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:29:32,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:29:32,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:29:32,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:29:32,800 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:29:32,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:29:32,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:29:32,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:29:32,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:29:32,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:29:32,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:29:32,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:29:32,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:29:32,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:29:32,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:29:32,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:29:32,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:29:32,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:29:32,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:29:32,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:29:32,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:29:32,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:29:32,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:29:32,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:29:32,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:29:32,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:29:32,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:29:32,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:29:32,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:29:32,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:29:32,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:29:32,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:29:32,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:29:32,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:29:32,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:29:32,825 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 01:29:32,839 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:29:32,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:29:32,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:29:32,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:29:32,841 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:29:32,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:29:32,841 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:29:32,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:29:32,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:29:32,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:29:32,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:29:32,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:29:32,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:29:32,843 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:29:32,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:29:32,843 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:29:32,843 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:29:32,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:29:32,844 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:29:32,844 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:29:32,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:29:32,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:29:32,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:29:32,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:29:32,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:29:32,845 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:29:32,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:29:32,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:29:32,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:29:32,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:29:32,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:29:32,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:29:32,894 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:29:32,894 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:29:32,895 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0490b.c [2019-08-10 01:29:32,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39dff6f4d/014ef30023804395a8c49b2a18278af1/FLAG106395b0f [2019-08-10 01:29:33,384 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:29:33,385 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0490b.c [2019-08-10 01:29:33,393 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39dff6f4d/014ef30023804395a8c49b2a18278af1/FLAG106395b0f [2019-08-10 01:29:33,761 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39dff6f4d/014ef30023804395a8c49b2a18278af1 [2019-08-10 01:29:33,772 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:29:33,773 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:29:33,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:29:33,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:29:33,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:29:33,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:29:33" (1/1) ... [2019-08-10 01:29:33,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2937d694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:33, skipping insertion in model container [2019-08-10 01:29:33,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:29:33" (1/1) ... [2019-08-10 01:29:33,788 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:29:33,830 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:29:34,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:29:34,073 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:29:34,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:29:34,285 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:29:34,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:34 WrapperNode [2019-08-10 01:29:34,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:29:34,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:29:34,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:29:34,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:29:34,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:34" (1/1) ... [2019-08-10 01:29:34,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:34" (1/1) ... [2019-08-10 01:29:34,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:34" (1/1) ... [2019-08-10 01:29:34,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:34" (1/1) ... [2019-08-10 01:29:34,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:34" (1/1) ... [2019-08-10 01:29:34,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:34" (1/1) ... [2019-08-10 01:29:34,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:34" (1/1) ... [2019-08-10 01:29:34,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:29:34,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:29:34,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:29:34,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:29:34,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:29:34" (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 01:29:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:29:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:29:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-10 01:29:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2019-08-10 01:29:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_acos [2019-08-10 01:29:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:29:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:29:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-10 01:29:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2019-08-10 01:29:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:29:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:29:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:29:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:29:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:29:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:29:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_acos [2019-08-10 01:29:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:29:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:29:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:29:34,997 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:29:34,997 INFO L283 CfgBuilder]: Removed 14 assume(true) statements. [2019-08-10 01:29:34,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:29:34 BoogieIcfgContainer [2019-08-10 01:29:34,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:29:34,999 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:29:34,999 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:29:35,000 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:29:35,001 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:29:34" (1/1) ... [2019-08-10 01:29:35,419 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-10 01:29:36,257 WARN L188 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-10 01:29:36,644 WARN L188 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-10 01:29:36,797 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:29:37,370 WARN L188 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-10 01:29:37,698 WARN L188 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-10 01:29:37,853 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:29:38,007 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-10 01:29:38,473 WARN L188 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-10 01:29:38,813 WARN L188 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-10 01:29:38,971 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:29:39,104 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-10 01:29:39,564 WARN L188 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-10 01:29:39,892 WARN L188 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-10 01:29:40,073 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-10 01:29:40,233 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-10 01:29:40,677 WARN L188 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 01:29:40,874 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:29:41,014 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-10 01:29:41,436 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 01:29:41,713 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:29:41,834 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-10 01:29:54,880 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:29:55,658 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:29:55,771 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:29:55,779 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:29:55,780 INFO L168 Benchmark]: Toolchain (without parser) took 22007.41 ms. Allocated memory was 133.2 MB in the beginning and 866.1 MB in the end (delta: 733.0 MB). Free memory was 88.7 MB in the beginning and 303.1 MB in the end (delta: -214.4 MB). Peak memory consumption was 740.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:55,781 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 01:29:55,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 511.87 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 88.5 MB in the beginning and 173.5 MB in the end (delta: -85.0 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:55,782 INFO L168 Benchmark]: Boogie Preprocessor took 62.15 ms. Allocated memory is still 200.3 MB. Free memory was 173.5 MB in the beginning and 170.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:55,782 INFO L168 Benchmark]: RCFGBuilder took 650.43 ms. Allocated memory is still 200.3 MB. Free memory was 170.4 MB in the beginning and 135.6 MB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:55,783 INFO L168 Benchmark]: Symbolic Interpretation took 20779.67 ms. Allocated memory was 200.3 MB in the beginning and 866.1 MB in the end (delta: 665.8 MB). Free memory was 135.6 MB in the beginning and 303.1 MB in the end (delta: -167.5 MB). Peak memory consumption was 720.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:29:55,785 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 228]: 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 1688#(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) (= 1.0 ~one_acos~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 511.87 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 88.5 MB in the beginning and 173.5 MB in the end (delta: -85.0 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 62.15 ms. Allocated memory is still 200.3 MB. Free memory was 173.5 MB in the beginning and 170.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 650.43 ms. Allocated memory is still 200.3 MB. Free memory was 170.4 MB in the beginning and 135.6 MB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 20779.67 ms. Allocated memory was 200.3 MB in the beginning and 866.1 MB in the end (delta: 665.8 MB). Free memory was 135.6 MB in the beginning and 303.1 MB in the end (delta: -167.5 MB). Peak memory consumption was 720.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...