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-cdfpl/newton_1_4.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 00:34:37,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 00:34:37,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 00:34:37,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 00:34:37,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 00:34:37,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 00:34:37,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 00:34:37,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 00:34:37,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 00:34:37,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 00:34:37,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 00:34:37,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 00:34:37,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 00:34:37,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 00:34:37,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 00:34:37,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 00:34:37,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 00:34:37,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 00:34:37,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 00:34:37,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 00:34:37,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 00:34:37,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 00:34:37,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 00:34:37,808 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 00:34:37,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 00:34:37,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 00:34:37,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 00:34:37,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 00:34:37,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 00:34:37,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 00:34:37,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 00:34:37,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 00:34:37,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 00:34:37,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 00:34:37,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 00:34:37,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 00:34:37,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 00:34:37,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 00:34:37,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 00:34:37,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 00:34:37,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 00:34:37,820 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 00:34:37,835 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 00:34:37,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 00:34:37,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 00:34:37,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 00:34:37,838 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 00:34:37,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 00:34:37,839 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 00:34:37,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 00:34:37,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 00:34:37,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 00:34:37,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 00:34:37,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 00:34:37,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 00:34:37,840 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 00:34:37,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 00:34:37,840 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 00:34:37,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 00:34:37,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 00:34:37,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 00:34:37,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 00:34:37,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 00:34:37,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 00:34:37,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 00:34:37,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 00:34:37,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 00:34:37,842 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 00:34:37,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 00:34:37,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 00:34:37,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 00:34:37,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 00:34:37,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 00:34:37,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 00:34:37,890 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 00:34:37,890 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 00:34:37,891 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cdfpl/newton_1_4.i [2019-08-31 00:34:37,959 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35c969e25/8daaef2a46594104ad03b6e8c4c5fe43/FLAGc79e2ff0e [2019-08-31 00:34:38,365 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 00:34:38,365 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cdfpl/newton_1_4.i [2019-08-31 00:34:38,371 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35c969e25/8daaef2a46594104ad03b6e8c4c5fe43/FLAGc79e2ff0e [2019-08-31 00:34:38,807 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35c969e25/8daaef2a46594104ad03b6e8c4c5fe43 [2019-08-31 00:34:38,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 00:34:38,820 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 00:34:38,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 00:34:38,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 00:34:38,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 00:34:38,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 12:34:38" (1/1) ... [2019-08-31 00:34:38,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10f19115 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:34:38, skipping insertion in model container [2019-08-31 00:34:38,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 12:34:38" (1/1) ... [2019-08-31 00:34:38,835 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 00:34:38,849 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 00:34:39,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 00:34:39,079 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 00:34:39,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 00:34:39,126 INFO L192 MainTranslator]: Completed translation [2019-08-31 00:34:39,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:34:39 WrapperNode [2019-08-31 00:34:39,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 00:34:39,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 00:34:39,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 00:34:39,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 00:34:39,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:34:39" (1/1) ... [2019-08-31 00:34:39,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:34:39" (1/1) ... [2019-08-31 00:34:39,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:34:39" (1/1) ... [2019-08-31 00:34:39,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:34:39" (1/1) ... [2019-08-31 00:34:39,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:34:39" (1/1) ... [2019-08-31 00:34:39,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:34:39" (1/1) ... [2019-08-31 00:34:39,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:34:39" (1/1) ... [2019-08-31 00:34:39,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 00:34:39,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 00:34:39,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 00:34:39,242 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 00:34:39,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 12:34:39" (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 00:34:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 00:34:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 00:34:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-31 00:34:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2019-08-31 00:34:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 00:34:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 00:34:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-31 00:34:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-31 00:34:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-31 00:34:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2019-08-31 00:34:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 00:34:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 00:34:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 00:34:39,450 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 00:34:39,450 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-31 00:34:39,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 12:34:39 BoogieIcfgContainer [2019-08-31 00:34:39,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 00:34:39,452 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 00:34:39,452 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 00:34:39,452 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 00:34:39,454 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 12:34:39" (1/1) ... [2019-08-31 00:34:39,524 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 00:34:39,524 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 00:34:39,542 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 00:34:39,554 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 00:34:39,556 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 00:34:39,605 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-08-31 00:34:39,636 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 00:34:39,636 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 00:34:39,638 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 34#true [2019-08-31 00:34:39,651 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-31 00:34:39,651 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 00:34:39,653 INFO L168 Benchmark]: Toolchain (without parser) took 833.33 ms. Allocated memory was 134.2 MB in the beginning and 199.8 MB in the end (delta: 65.5 MB). Free memory was 90.7 MB in the beginning and 157.8 MB in the end (delta: -67.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-31 00:34:39,654 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 00:34:39,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 307.60 ms. Allocated memory is still 134.2 MB. Free memory was 90.5 MB in the beginning and 80.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-31 00:34:39,656 INFO L168 Benchmark]: Boogie Preprocessor took 112.30 ms. Allocated memory was 134.2 MB in the beginning and 199.8 MB in the end (delta: 65.5 MB). Free memory was 80.4 MB in the beginning and 175.5 MB in the end (delta: -95.2 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-31 00:34:39,657 INFO L168 Benchmark]: RCFGBuilder took 210.32 ms. Allocated memory is still 199.8 MB. Free memory was 175.5 MB in the beginning and 165.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-08-31 00:34:39,658 INFO L168 Benchmark]: Sifa took 199.40 ms. Allocated memory is still 199.8 MB. Free memory was 165.0 MB in the beginning and 157.8 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-08-31 00:34:39,661 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 307.60 ms. Allocated memory is still 134.2 MB. Free memory was 90.5 MB in the beginning and 80.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.30 ms. Allocated memory was 134.2 MB in the beginning and 199.8 MB in the end (delta: 65.5 MB). Free memory was 80.4 MB in the beginning and 175.5 MB in the end (delta: -95.2 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 210.32 ms. Allocated memory is still 199.8 MB. Free memory was 175.5 MB in the beginning and 165.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Sifa took 199.40 ms. Allocated memory is still 199.8 MB. Free memory was 165.0 MB in the beginning and 157.8 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 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, 2 ICFG_INTERPRETER_ENTERED_PROCEDURES, 13 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 9 TOOLS_POST_APPLICATIONS, 0.0s TOOLS_POST_TIME, 4 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, 13 FLUID_QUERIES, 0 FLUID_YES_ANSWERS, 4 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, 0 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, 0.0s CALL_SUMMARIZER_OVERALL_TIME, 0.0s 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, 45 DAG_COMPRESSION_PROCESSED_NODES, 28 DAG_COMPRESSION_RETAINED_NODES - 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 34#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...