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/floats-cbmc-regression/float-no-simp6.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 00:36:56,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 00:36:56,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 00:36:56,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 00:36:56,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 00:36:56,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 00:36:56,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 00:36:56,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 00:36:56,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 00:36:56,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 00:36:56,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 00:36:56,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 00:36:56,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 00:36:56,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 00:36:56,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 00:36:56,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 00:36:56,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 00:36:56,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 00:36:56,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 00:36:56,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 00:36:56,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 00:36:56,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 00:36:56,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 00:36:56,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 00:36:56,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-31 00:36:56,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 00:36:56,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 00:36:56,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 00:36:56,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 00:36:56,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 00:36:56,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 00:36:56,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 00:36:56,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 00:36:56,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 00:36:56,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 00:36:56,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 00:36:56,964 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 [2019-08-31 00:36:56,990 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 00:36:56,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 00:36:56,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 00:36:56,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 00:36:56,993 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 00:36:56,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 00:36:56,993 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 00:36:56,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 00:36:56,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 00:36:56,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 00:36:56,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 00:36:56,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 00:36:56,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 00:36:56,996 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 00:36:56,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 00:36:56,996 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 00:36:56,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 00:36:56,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 00:36:56,997 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 00:36:56,997 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 00:36:56,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 00:36:56,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 00:36:56,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 00:36:56,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 00:36:57,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 00:36:57,002 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 00:36:57,002 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 00:36:57,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 00:36:57,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 00:36:57,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 00:36:57,042 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 00:36:57,047 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 00:36:57,048 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 00:36:57,048 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 00:36:57,049 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float-no-simp6.c [2019-08-31 00:36:57,105 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f7e4966d/4f8eeb529346462aaa1fa3664ba46270/FLAG0074f7c9c [2019-08-31 00:36:57,517 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 00:36:57,519 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float-no-simp6.c [2019-08-31 00:36:57,526 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f7e4966d/4f8eeb529346462aaa1fa3664ba46270/FLAG0074f7c9c [2019-08-31 00:36:57,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f7e4966d/4f8eeb529346462aaa1fa3664ba46270 [2019-08-31 00:36:57,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 00:36:57,938 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 00:36:57,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 00:36:57,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 00:36:57,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 00:36:57,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 12:36:57" (1/1) ... [2019-08-31 00:36:57,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c18b3ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:36:57, skipping insertion in model container [2019-08-31 00:36:57,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 12:36:57" (1/1) ... [2019-08-31 00:36:57,955 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 00:36:57,976 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 00:36:58,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 00:36:58,219 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 00:36:58,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 00:36:58,345 INFO L192 MainTranslator]: Completed translation [2019-08-31 00:36:58,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:36:58 WrapperNode [2019-08-31 00:36:58,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 00:36:58,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 00:36:58,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 00:36:58,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 00:36:58,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:36:58" (1/1) ... [2019-08-31 00:36:58,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:36:58" (1/1) ... [2019-08-31 00:36:58,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:36:58" (1/1) ... [2019-08-31 00:36:58,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:36:58" (1/1) ... [2019-08-31 00:36:58,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:36:58" (1/1) ... [2019-08-31 00:36:58,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:36:58" (1/1) ... [2019-08-31 00:36:58,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:36:58" (1/1) ... [2019-08-31 00:36:58,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 00:36:58,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 00:36:58,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 00:36:58,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 00:36:58,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:36:58" (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 [2019-08-31 00:36:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 00:36:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 00:36:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure multiply [2019-08-31 00:36:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure divide [2019-08-31 00:36:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure cast [2019-08-31 00:36:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 00:36:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 00:36:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure multiply [2019-08-31 00:36:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure divide [2019-08-31 00:36:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure cast [2019-08-31 00:36:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 00:36:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 00:36:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 00:36:58,579 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 00:36:58,579 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-31 00:36:58,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 12:36:58 BoogieIcfgContainer [2019-08-31 00:36:58,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 00:36:58,581 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 00:36:58,581 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 00:36:58,581 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 00:36:58,582 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 12:36:58" (1/1) ... [2019-08-31 00:36:58,619 INFO L162 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-31 00:36:58,619 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 00:36:58,626 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 00:36:58,635 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 00:36:58,636 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 00:36:58,685 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-08-31 00:36:58,737 INFO L199 IcfgInterpreter]: Interpreting procedure multiply with input of size 1 for LOIs [2019-08-31 00:36:58,740 INFO L199 IcfgInterpreter]: Interpreting procedure divide with input of size 1 for LOIs [2019-08-31 00:36:58,742 INFO L199 IcfgInterpreter]: Interpreting procedure cast with input of size 1 for LOIs [2019-08-31 00:36:58,749 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 00:36:58,749 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 00:36:58,751 INFO L193 IcfgInterpreter]: Reachable states at location multiplyErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 50#(and (<= (/ 1.0 2.0) multiply_~f1~0) (<= (/ 16777215.0 713623846352979940529142984724747568191373312.0) multiply_~f2~0) (= (/ 16777215.0 713623846352979940529142984724747568191373312.0) multiply_~f2~0) (= (/ 1.0 2.0) multiply_~f1~0) (<= multiply_~f2~0 (/ 16777215.0 713623846352979940529142984724747568191373312.0)) (<= multiply_~f1~0 (/ 1.0 2.0))) [2019-08-31 00:36:58,751 INFO L193 IcfgInterpreter]: Reachable states at location divideErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 57#(and (= divide_~f2~1 (/ 16777215.0 713623846352979940529142984724747568191373312.0)) (= divide_~f1~1 2.0) (<= divide_~f1~1 2.0) (<= (/ 16777215.0 713623846352979940529142984724747568191373312.0) divide_~f2~1) (<= divide_~f2~1 (/ 16777215.0 713623846352979940529142984724747568191373312.0)) (<= 2.0 divide_~f1~1)) [2019-08-31 00:36:58,752 INFO L193 IcfgInterpreter]: Reachable states at location castErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 64#(and (= (/ 16777215.0 1427247692705959881058285969449495136382746624.0) cast_~d~0) (<= cast_~f~0 (/ 16777215.0 1427247692705959881058285969449495136382746624.0)) (<= (/ 16777215.0 1427247692705959881058285969449495136382746624.0) cast_~f~0) (<= (/ 16777215.0 1427247692705959881058285969449495136382746624.0) cast_~d~0) (<= cast_~d~0 (/ 16777215.0 1427247692705959881058285969449495136382746624.0)) (= cast_~f~0 cast_~d~0)) [2019-08-31 00:36:58,774 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-31 00:36:58,774 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 00:36:58,776 INFO L168 Benchmark]: Toolchain (without parser) took 838.36 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 86.6 MB in the beginning and 154.6 MB in the end (delta: -68.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-31 00:36:58,777 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 00:36:58,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 407.40 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 86.3 MB in the beginning and 178.9 MB in the end (delta: -92.5 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-08-31 00:36:58,779 INFO L168 Benchmark]: Boogie Preprocessor took 25.33 ms. Allocated memory is still 199.2 MB. Free memory was 178.9 MB in the beginning and 175.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-08-31 00:36:58,780 INFO L168 Benchmark]: RCFGBuilder took 208.27 ms. Allocated memory is still 199.2 MB. Free memory was 175.6 MB in the beginning and 163.8 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-08-31 00:36:58,781 INFO L168 Benchmark]: Sifa took 193.52 ms. Allocated memory is still 199.2 MB. Free memory was 163.2 MB in the beginning and 154.6 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-08-31 00:36:58,784 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 407.40 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 86.3 MB in the beginning and 178.9 MB in the end (delta: -92.5 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.33 ms. Allocated memory is still 199.2 MB. Free memory was 178.9 MB in the beginning and 175.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 208.27 ms. Allocated memory is still 199.2 MB. Free memory was 175.6 MB in the beginning and 163.8 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * Sifa took 193.52 ms. Allocated memory is still 199.2 MB. Free memory was 163.2 MB in the beginning and 154.6 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 0.1s OVERALL_TIME, 5 ICFG_INTERPRETER_ENTERED_PROCEDURES, 28 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 20 TOOLS_POST_APPLICATIONS, 0.0s TOOLS_POST_TIME, 7 TOOLS_POST_CALL_APPLICATIONS, 0.0s TOOLS_POST_CALL_TIME, 3 TOOLS_POST_RETURN_APPLICATIONS, 0.0s TOOLS_POST_RETURN_TIME, 0.0s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 28 FLUID_QUERIES, 0 FLUID_YES_ANSWERS, 8 DOMAIN_JOIN_APPLICATIONS, 0.0s DOMAIN_JOIN_TIME, 0 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 0 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 4 DOMAIN_ISBOTTOM_APPLICATIONS, 0.0s DOMAIN_ISBOTTOM_TIME, 0 LOOP_SUMMARIZER_APPLICATIONS, 0 LOOP_SUMMARIZER_CACHE_MISSES, 0.0s LOOP_SUMMARIZER_OVERALL_TIME, 0.0s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 0 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 3 CALL_SUMMARIZER_APPLICATIONS, 3 CALL_SUMMARIZER_CACHE_MISSES, 0.1s CALL_SUMMARIZER_OVERALL_TIME, 0.1s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 72 DAG_COMPRESSION_PROCESSED_NODES, 49 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 23]: 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 50#(and (<= (/ 1.0 2.0) multiply_~f1~0) (<= (/ 16777215.0 713623846352979940529142984724747568191373312.0) multiply_~f2~0) (= (/ 16777215.0 713623846352979940529142984724747568191373312.0) multiply_~f2~0) (= (/ 1.0 2.0) multiply_~f1~0) (<= multiply_~f2~0 (/ 16777215.0 713623846352979940529142984724747568191373312.0)) (<= multiply_~f1~0 (/ 1.0 2.0))). Possible FailurePath: - UnprovableResult [Line: 33]: 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 57#(and (= divide_~f2~1 (/ 16777215.0 713623846352979940529142984724747568191373312.0)) (= divide_~f1~1 2.0) (<= divide_~f1~1 2.0) (<= (/ 16777215.0 713623846352979940529142984724747568191373312.0) divide_~f2~1) (<= divide_~f2~1 (/ 16777215.0 713623846352979940529142984724747568191373312.0)) (<= 2.0 divide_~f1~1)). Possible FailurePath: - UnprovableResult [Line: 42]: 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 64#(and (= (/ 16777215.0 1427247692705959881058285969449495136382746624.0) cast_~d~0) (<= cast_~f~0 (/ 16777215.0 1427247692705959881058285969449495136382746624.0)) (<= (/ 16777215.0 1427247692705959881058285969449495136382746624.0) cast_~f~0) (<= (/ 16777215.0 1427247692705959881058285969449495136382746624.0) cast_~d~0) (<= cast_~d~0 (/ 16777215.0 1427247692705959881058285969449495136382746624.0)) (= cast_~f~0 cast_~d~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...