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/float11.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:23:24,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:23:24,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:23:24,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:23:24,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:23:24,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:23:24,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:23:24,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:23:24,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:23:24,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:23:24,885 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:23:24,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:23:24,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:23:24,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:23:24,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:23:24,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:23:24,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:23:24,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:23:24,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:23:24,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:23:24,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:23:24,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:23:24,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:23:24,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:23:24,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 21:23:24,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:23:24,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:23:24,924 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:23:24,925 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:23:24,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:23:24,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:23:24,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:23:24,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:23:24,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:23:24,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:23:24,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:23:24,933 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 [2019-08-22 21:23:24,955 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:23:24,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:23:24,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:23:24,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:23:24,958 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:23:24,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:23:24,958 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:23:24,959 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:23:24,959 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:23:24,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:23:24,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:23:24,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:23:24,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:23:24,961 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:23:24,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:23:24,961 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:23:24,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:23:24,962 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:23:24,962 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:23:24,962 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:23:24,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:23:24,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:23:24,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:23:24,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:23:24,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:23:24,964 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:23:24,964 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:23:24,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:23:24,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:23:25,015 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:23:25,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:23:25,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:23:25,038 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:23:25,039 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:23:25,040 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float11.c [2019-08-22 21:23:25,108 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55bdc9917/2b50673185d74fcd996ee629a68acd2e/FLAG74e636c28 [2019-08-22 21:23:25,531 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:23:25,537 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float11.c [2019-08-22 21:23:25,547 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55bdc9917/2b50673185d74fcd996ee629a68acd2e/FLAG74e636c28 [2019-08-22 21:23:25,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55bdc9917/2b50673185d74fcd996ee629a68acd2e [2019-08-22 21:23:25,957 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:23:25,958 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:23:25,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:23:25,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:23:25,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:23:25,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:23:25" (1/1) ... [2019-08-22 21:23:25,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bade07a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:25, skipping insertion in model container [2019-08-22 21:23:25,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:23:25" (1/1) ... [2019-08-22 21:23:25,974 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:23:25,991 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:23:26,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:23:26,164 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:23:26,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:23:26,279 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:23:26,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:26 WrapperNode [2019-08-22 21:23:26,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:23:26,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:23:26,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:23:26,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:23:26,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:26" (1/1) ... [2019-08-22 21:23:26,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:26" (1/1) ... [2019-08-22 21:23:26,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:26" (1/1) ... [2019-08-22 21:23:26,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:26" (1/1) ... [2019-08-22 21:23:26,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:26" (1/1) ... [2019-08-22 21:23:26,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:26" (1/1) ... [2019-08-22 21:23:26,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:26" (1/1) ... [2019-08-22 21:23:26,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:23:26,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:23:26,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:23:26,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:23:26,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:26" (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 [2019-08-22 21:23:26,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:23:26,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:23:26,366 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:23:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:23:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:23:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:23:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:23:26,678 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:23:26,678 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 21:23:26,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:23:26 BoogieIcfgContainer [2019-08-22 21:23:26,680 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:23:26,684 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:23:26,684 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:23:26,685 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:23:26,686 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:23:26" (1/1) ... [2019-08-22 21:23:26,697 INFO L148 IcfgInterpreter]: Started Sifa with 30 locations of interest [2019-08-22 21:23:26,700 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:23:26,707 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:23:26,715 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:23:26,716 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:23:26,759 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-22 21:23:27,928 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 21:23:27,929 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 21:23:27,932 INFO L179 IcfgInterpreter]: Reachable states at location mainErr27ASSERT_VIOLATIONERROR_FUNCTION satisfy 41101#true [2019-08-22 21:23:27,933 INFO L179 IcfgInterpreter]: Reachable states at location mainErr28ASSERT_VIOLATIONERROR_FUNCTION satisfy 35173#true [2019-08-22 21:23:27,933 INFO L179 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 32169#true [2019-08-22 21:23:27,934 INFO L179 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 31695#true [2019-08-22 21:23:27,934 INFO L179 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 31408#true [2019-08-22 21:23:27,935 INFO L179 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 31048#true [2019-08-22 21:23:27,936 INFO L179 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 3836#true [2019-08-22 21:23:27,937 INFO L179 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 30905#true [2019-08-22 21:23:27,937 INFO L179 IcfgInterpreter]: Reachable states at location mainErr26ASSERT_VIOLATIONERROR_FUNCTION satisfy 30534#true [2019-08-22 21:23:27,938 INFO L179 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 4419#true [2019-08-22 21:23:27,938 INFO L179 IcfgInterpreter]: Reachable states at location mainErr19ASSERT_VIOLATIONERROR_FUNCTION satisfy 27563#true [2019-08-22 21:23:27,938 INFO L179 IcfgInterpreter]: Reachable states at location mainErr17ASSERT_VIOLATIONERROR_FUNCTION satisfy 26563#true [2019-08-22 21:23:27,939 INFO L179 IcfgInterpreter]: Reachable states at location mainErr25ASSERT_VIOLATIONERROR_FUNCTION satisfy 25596#false [2019-08-22 21:23:27,939 INFO L179 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 22636#true [2019-08-22 21:23:27,939 INFO L179 IcfgInterpreter]: Reachable states at location mainErr16ASSERT_VIOLATIONERROR_FUNCTION satisfy 22283#true [2019-08-22 21:23:27,939 INFO L179 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 4395#true [2019-08-22 21:23:27,940 INFO L179 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 21327#true [2019-08-22 21:23:27,940 INFO L179 IcfgInterpreter]: Reachable states at location mainErr29ASSERT_VIOLATIONERROR_FUNCTION satisfy 21151#true [2019-08-22 21:23:27,941 INFO L179 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 18092#true [2019-08-22 21:23:27,941 INFO L179 IcfgInterpreter]: Reachable states at location mainErr22ASSERT_VIOLATIONERROR_FUNCTION satisfy 17960#false [2019-08-22 21:23:27,941 INFO L179 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 15941#true [2019-08-22 21:23:27,941 INFO L179 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 14992#true [2019-08-22 21:23:27,942 INFO L179 IcfgInterpreter]: Reachable states at location mainErr18ASSERT_VIOLATIONERROR_FUNCTION satisfy 14930#true [2019-08-22 21:23:27,942 INFO L179 IcfgInterpreter]: Reachable states at location mainErr21ASSERT_VIOLATIONERROR_FUNCTION satisfy 12995#true [2019-08-22 21:23:27,943 INFO L179 IcfgInterpreter]: Reachable states at location mainErr20ASSERT_VIOLATIONERROR_FUNCTION satisfy 10987#true [2019-08-22 21:23:27,943 INFO L179 IcfgInterpreter]: Reachable states at location mainErr24ASSERT_VIOLATIONERROR_FUNCTION satisfy 8986#false [2019-08-22 21:23:27,943 INFO L179 IcfgInterpreter]: Reachable states at location mainErr23ASSERT_VIOLATIONERROR_FUNCTION satisfy 6033#false [2019-08-22 21:23:27,943 INFO L179 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 18#true [2019-08-22 21:23:27,944 INFO L179 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 4557#true [2019-08-22 21:23:27,944 INFO L179 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 4432#true [2019-08-22 21:23:27,983 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 21:23:27,984 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 21:23:27,986 INFO L168 Benchmark]: Toolchain (without parser) took 2027.27 ms. Allocated memory was 136.3 MB in the beginning and 253.8 MB in the end (delta: 117.4 MB). Free memory was 92.8 MB in the beginning and 183.5 MB in the end (delta: -90.7 MB). Peak memory consumption was 132.5 MB. Max. memory is 7.1 GB. [2019-08-22 21:23:27,987 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 136.3 MB. Free memory was 110.6 MB in the beginning and 110.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 21:23:27,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.57 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 92.5 MB in the beginning and 178.1 MB in the end (delta: -85.6 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-08-22 21:23:27,989 INFO L168 Benchmark]: Boogie Preprocessor took 34.02 ms. Allocated memory is still 200.3 MB. Free memory was 178.1 MB in the beginning and 175.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-22 21:23:27,990 INFO L168 Benchmark]: RCFGBuilder took 362.51 ms. Allocated memory is still 200.3 MB. Free memory was 175.9 MB in the beginning and 155.7 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-08-22 21:23:27,991 INFO L168 Benchmark]: Symbolic Interpretation took 1299.51 ms. Allocated memory was 200.3 MB in the beginning and 253.8 MB in the end (delta: 53.5 MB). Free memory was 155.7 MB in the beginning and 183.5 MB in the end (delta: -27.8 MB). Peak memory consumption was 131.5 MB. Max. memory is 7.1 GB. [2019-08-22 21:23:27,996 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 37]: 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 41101#true. Possible FailurePath: - UnprovableResult [Line: 38]: 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 35173#true. Possible FailurePath: - UnprovableResult [Line: 21]: 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 32169#true. Possible FailurePath: - UnprovableResult [Line: 16]: 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 31695#true. Possible FailurePath: - UnprovableResult [Line: 19]: 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 31408#true. Possible FailurePath: - UnprovableResult [Line: 13]: 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 31048#true. Possible FailurePath: - UnprovableResult [Line: 6]: 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 3836#true. Possible FailurePath: - UnprovableResult [Line: 20]: 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 30905#true. Possible FailurePath: - UnprovableResult [Line: 36]: 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 30534#true. Possible FailurePath: - UnprovableResult [Line: 9]: 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 4419#true. Possible FailurePath: - UnprovableResult [Line: 28]: 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 27563#true. Possible FailurePath: - UnprovableResult [Line: 24]: 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 26563#true. Possible FailurePath: - PositiveResult [Line: 34]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 18]: 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 22636#true. Possible FailurePath: - 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 22283#true. Possible FailurePath: - UnprovableResult [Line: 7]: 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 4395#true. Possible FailurePath: - UnprovableResult [Line: 17]: 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 21327#true. Possible FailurePath: - UnprovableResult [Line: 39]: 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 21151#true. Possible FailurePath: - UnprovableResult [Line: 12]: 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 18092#true. Possible FailurePath: - PositiveResult [Line: 31]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 22]: 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 15941#true. Possible FailurePath: - UnprovableResult [Line: 10]: 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 14992#true. Possible FailurePath: - UnprovableResult [Line: 27]: 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 14930#true. Possible FailurePath: - UnprovableResult [Line: 30]: 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 12995#true. Possible FailurePath: - UnprovableResult [Line: 29]: 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 10987#true. Possible FailurePath: - PositiveResult [Line: 33]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 32]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 5]: 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 18#true. Possible FailurePath: - UnprovableResult [Line: 11]: 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 4557#true. Possible FailurePath: - UnprovableResult [Line: 8]: 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 4432#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 136.3 MB. Free memory was 110.6 MB in the beginning and 110.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 320.57 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 92.5 MB in the beginning and 178.1 MB in the end (delta: -85.6 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 34.02 ms. Allocated memory is still 200.3 MB. Free memory was 178.1 MB in the beginning and 175.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 362.51 ms. Allocated memory is still 200.3 MB. Free memory was 175.9 MB in the beginning and 155.7 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1299.51 ms. Allocated memory was 200.3 MB in the beginning and 253.8 MB in the end (delta: 53.5 MB). Free memory was 155.7 MB in the beginning and 183.5 MB in the end (delta: -27.8 MB). Peak memory consumption was 131.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...