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-a32b1f7 [2019-08-18 06:17:29,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:17:29,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:17:29,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:17:29,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:17:29,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:17:29,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:17:29,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:17:29,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:17:29,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:17:29,792 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:17:29,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:17:29,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:17:29,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:17:29,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:17:29,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:17:29,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:17:29,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:17:29,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:17:29,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:17:29,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:17:29,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:17:29,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:17:29,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:17:29,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 06:17:29,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 06:17:29,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 06:17:29,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 06:17:29,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 06:17:29,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 06:17:29,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 06:17:29,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 06:17:29,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 06:17:29,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 06:17:29,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 06:17:29,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 06:17:29,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 06:17:29,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 06:17:29,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:17:29,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:17:29,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:17:29,818 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 [2019-08-18 06:17:29,833 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:17:29,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:17:29,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:17:29,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:17:29,835 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:17:29,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:17:29,835 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:17:29,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:17:29,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:17:29,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:17:29,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:17:29,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:17:29,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:17:29,836 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:17:29,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:17:29,837 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:17:29,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:17:29,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:17:29,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:17:29,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:17:29,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:17:29,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:17:29,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:17:29,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:17:29,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:17:29,839 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:17:29,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:17:29,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:17:29,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:17:29,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:17:29,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:17:29,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:17:29,885 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:17:29,885 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:17:29,886 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float11.c [2019-08-18 06:17:29,962 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/562fee95d/5643d262c8ff4294a0f5df4eb4128d60/FLAGc4cda9393 [2019-08-18 06:17:30,479 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:17:30,479 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float11.c [2019-08-18 06:17:30,492 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/562fee95d/5643d262c8ff4294a0f5df4eb4128d60/FLAGc4cda9393 [2019-08-18 06:17:30,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/562fee95d/5643d262c8ff4294a0f5df4eb4128d60 [2019-08-18 06:17:30,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:17:30,849 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:17:30,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:17:30,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:17:30,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:17:30,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:17:30" (1/1) ... [2019-08-18 06:17:30,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e561973 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:30, skipping insertion in model container [2019-08-18 06:17:30,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:17:30" (1/1) ... [2019-08-18 06:17:30,867 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:17:30,884 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:17:31,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:17:31,054 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:17:31,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:17:31,092 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:17:31,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:31 WrapperNode [2019-08-18 06:17:31,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:17:31,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:17:31,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:17:31,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:17:31,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:31" (1/1) ... [2019-08-18 06:17:31,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:31" (1/1) ... [2019-08-18 06:17:31,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:31" (1/1) ... [2019-08-18 06:17:31,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:31" (1/1) ... [2019-08-18 06:17:31,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:31" (1/1) ... [2019-08-18 06:17:31,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:31" (1/1) ... [2019-08-18 06:17:31,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:31" (1/1) ... [2019-08-18 06:17:31,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:17:31,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:17:31,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:17:31,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:17:31,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:17:31" (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 [2019-08-18 06:17:31,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:17:31,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:17:31,297 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:17:31,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:17:31,297 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:17:31,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:17:31,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:17:31,600 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:17:31,601 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 06:17:31,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:17:31 BoogieIcfgContainer [2019-08-18 06:17:31,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:17:31,609 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:17:31,610 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:17:31,611 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:17:31,612 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:17:31" (1/1) ... [2019-08-18 06:17:31,625 INFO L148 IcfgInterpreter]: Started Sifa with 30 locations of interest [2019-08-18 06:17:31,629 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:17:31,645 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:17:31,654 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:17:31,656 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:17:31,696 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-18 06:17:32,863 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:17:32,863 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:17:32,868 INFO L179 IcfgInterpreter]: Location mainErr9ASSERT_VIOLATIONERROR_FUNCTION has predicate 25563#true [2019-08-18 06:17:32,869 INFO L179 IcfgInterpreter]: Location mainErr16ASSERT_VIOLATIONERROR_FUNCTION has predicate 25384#true [2019-08-18 06:17:32,869 INFO L179 IcfgInterpreter]: Location mainErr18ASSERT_VIOLATIONERROR_FUNCTION has predicate 24790#true [2019-08-18 06:17:32,869 INFO L179 IcfgInterpreter]: Location mainErr13ASSERT_VIOLATIONERROR_FUNCTION has predicate 23587#true [2019-08-18 06:17:32,870 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONERROR_FUNCTION has predicate 2435#true [2019-08-18 06:17:32,871 INFO L179 IcfgInterpreter]: Location mainErr21ASSERT_VIOLATIONERROR_FUNCTION has predicate 23354#true [2019-08-18 06:17:32,871 INFO L179 IcfgInterpreter]: Location mainErr15ASSERT_VIOLATIONERROR_FUNCTION has predicate 22104#true [2019-08-18 06:17:32,872 INFO L179 IcfgInterpreter]: Location mainErr10ASSERT_VIOLATIONERROR_FUNCTION has predicate 21515#true [2019-08-18 06:17:32,873 INFO L179 IcfgInterpreter]: Location mainErr25ASSERT_VIOLATIONERROR_FUNCTION has predicate 21405#false [2019-08-18 06:17:32,873 INFO L179 IcfgInterpreter]: Location mainErr24ASSERT_VIOLATIONERROR_FUNCTION has predicate 19563#false [2019-08-18 06:17:32,873 INFO L179 IcfgInterpreter]: Location mainErr27ASSERT_VIOLATIONERROR_FUNCTION has predicate 17726#true [2019-08-18 06:17:32,874 INFO L179 IcfgInterpreter]: Location mainErr28ASSERT_VIOLATIONERROR_FUNCTION has predicate 15870#true [2019-08-18 06:17:32,874 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONERROR_FUNCTION has predicate 2712#true [2019-08-18 06:17:32,874 INFO L179 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONERROR_FUNCTION has predicate 2721#true [2019-08-18 06:17:32,875 INFO L179 IcfgInterpreter]: Location mainErr6ASSERT_VIOLATIONERROR_FUNCTION has predicate 14000#true [2019-08-18 06:17:32,875 INFO L179 IcfgInterpreter]: Location mainErr7ASSERT_VIOLATIONERROR_FUNCTION has predicate 13923#true [2019-08-18 06:17:32,875 INFO L179 IcfgInterpreter]: Location mainErr22ASSERT_VIOLATIONERROR_FUNCTION has predicate 13841#false [2019-08-18 06:17:32,875 INFO L179 IcfgInterpreter]: Location mainErr11ASSERT_VIOLATIONERROR_FUNCTION has predicate 12584#true [2019-08-18 06:17:32,876 INFO L179 IcfgInterpreter]: Location mainErr17ASSERT_VIOLATIONERROR_FUNCTION has predicate 12363#true [2019-08-18 06:17:32,876 INFO L179 IcfgInterpreter]: Location mainErr19ASSERT_VIOLATIONERROR_FUNCTION has predicate 11762#true [2019-08-18 06:17:32,877 INFO L179 IcfgInterpreter]: Location mainErr4ASSERT_VIOLATIONERROR_FUNCTION has predicate 11140#true [2019-08-18 06:17:32,877 INFO L179 IcfgInterpreter]: Location mainErr14ASSERT_VIOLATIONERROR_FUNCTION has predicate 11120#true [2019-08-18 06:17:32,877 INFO L179 IcfgInterpreter]: Location mainErr5ASSERT_VIOLATIONERROR_FUNCTION has predicate 10826#true [2019-08-18 06:17:32,878 INFO L179 IcfgInterpreter]: Location mainErr23ASSERT_VIOLATIONERROR_FUNCTION has predicate 10788#false [2019-08-18 06:17:32,878 INFO L179 IcfgInterpreter]: Location mainErr20ASSERT_VIOLATIONERROR_FUNCTION has predicate 9870#true [2019-08-18 06:17:32,878 INFO L179 IcfgInterpreter]: Location mainErr29ASSERT_VIOLATIONERROR_FUNCTION has predicate 8625#true [2019-08-18 06:17:32,879 INFO L179 IcfgInterpreter]: Location mainErr8ASSERT_VIOLATIONERROR_FUNCTION has predicate 6720#true [2019-08-18 06:17:32,879 INFO L179 IcfgInterpreter]: Location mainErr12ASSERT_VIOLATIONERROR_FUNCTION has predicate 6622#true [2019-08-18 06:17:32,879 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 14#true [2019-08-18 06:17:32,879 INFO L179 IcfgInterpreter]: Location mainErr26ASSERT_VIOLATIONERROR_FUNCTION has predicate 6406#true [2019-08-18 06:17:32,926 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 06:17:32,926 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:17:32,929 INFO L168 Benchmark]: Toolchain (without parser) took 2079.26 ms. Allocated memory was 134.2 MB in the beginning and 260.0 MB in the end (delta: 125.8 MB). Free memory was 90.3 MB in the beginning and 116.9 MB in the end (delta: -26.6 MB). Peak memory consumption was 112.5 MB. Max. memory is 7.1 GB. [2019-08-18 06:17:32,931 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 06:17:32,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 242.46 ms. Allocated memory is still 134.2 MB. Free memory was 89.9 MB in the beginning and 80.1 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-18 06:17:32,934 INFO L168 Benchmark]: Boogie Preprocessor took 149.93 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 80.1 MB in the beginning and 177.4 MB in the end (delta: -97.3 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-18 06:17:32,935 INFO L168 Benchmark]: RCFGBuilder took 358.94 ms. Allocated memory is still 201.3 MB. Free memory was 177.4 MB in the beginning and 157.5 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2019-08-18 06:17:32,937 INFO L168 Benchmark]: Symbolic Interpretation took 1317.07 ms. Allocated memory was 201.3 MB in the beginning and 260.0 MB in the end (delta: 58.7 MB). Free memory was 157.5 MB in the beginning and 116.9 MB in the end (delta: 40.6 MB). Peak memory consumption was 112.6 MB. Max. memory is 7.1 GB. [2019-08-18 06:17:32,947 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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 25563#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 25384#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 24790#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 23587#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 2435#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 23354#true. Possible FailurePath: - 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 22104#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 21515#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 - PositiveResult [Line: 33]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - 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 17726#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 15870#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 2712#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 2721#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 14000#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 13923#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: 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 12584#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 12363#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 11762#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 11140#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 11120#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 10826#true. Possible FailurePath: - PositiveResult [Line: 32]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - 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 9870#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 8625#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 6720#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 6622#true. Possible FailurePath: - 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 14#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 6406#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 242.46 ms. Allocated memory is still 134.2 MB. Free memory was 89.9 MB in the beginning and 80.1 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 149.93 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 80.1 MB in the beginning and 177.4 MB in the end (delta: -97.3 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 358.94 ms. Allocated memory is still 201.3 MB. Free memory was 177.4 MB in the beginning and 157.5 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1317.07 ms. Allocated memory was 201.3 MB in the beginning and 260.0 MB in the end (delta: 58.7 MB). Free memory was 157.5 MB in the beginning and 116.9 MB in the end (delta: 40.6 MB). Peak memory consumption was 112.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...