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 --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-acceleration/nested_1-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:23:42,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:23:42,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:23:43,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:23:43,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:23:43,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:23:43,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:23:43,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:23:43,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:23:43,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:23:43,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:23:43,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:23:43,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:23:43,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:23:43,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:23:43,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:23:43,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:23:43,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:23:43,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:23:43,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:23:43,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:23:43,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:23:43,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:23:43,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:23:43,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:23:43,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:23:43,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:23:43,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:23:43,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:23:43,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:23:43,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:23:43,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:23:43,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:23:43,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:23:43,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:23:43,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:23:43,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:23:43,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:23:43,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:23:43,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:23:43,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:23:43,045 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 [2019-09-20 18:23:43,058 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:23:43,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:23:43,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:23:43,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:23:43,063 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:23:43,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:23:43,064 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:23:43,064 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:23:43,064 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:23:43,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:23:43,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:23:43,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:23:43,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:23:43,065 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:23:43,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:23:43,066 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:23:43,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:23:43,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:23:43,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:23:43,067 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:23:43,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:23:43,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:23:43,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:23:43,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:23:43,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:23:43,068 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:23:43,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:23:43,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:23:43,070 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 18:23:43,124 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:23:43,143 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:23:43,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:23:43,150 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:23:43,151 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:23:43,152 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/nested_1-1.c [2019-09-20 18:23:43,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/267758ea9/8769bdae87af40b58920b5f2064baad5/FLAG0abf785d7 [2019-09-20 18:23:43,677 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:23:43,678 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/nested_1-1.c [2019-09-20 18:23:43,684 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/267758ea9/8769bdae87af40b58920b5f2064baad5/FLAG0abf785d7 [2019-09-20 18:23:44,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/267758ea9/8769bdae87af40b58920b5f2064baad5 [2019-09-20 18:23:44,122 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:23:44,123 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:23:44,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:23:44,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:23:44,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:23:44,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:23:44" (1/1) ... [2019-09-20 18:23:44,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7065b5cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:44, skipping insertion in model container [2019-09-20 18:23:44,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:23:44" (1/1) ... [2019-09-20 18:23:44,139 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:23:44,154 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:23:44,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:23:44,403 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:23:44,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:23:44,449 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:23:44,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:44 WrapperNode [2019-09-20 18:23:44,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:23:44,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:23:44,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:23:44,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:23:44,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:44" (1/1) ... [2019-09-20 18:23:44,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:44" (1/1) ... [2019-09-20 18:23:44,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:44" (1/1) ... [2019-09-20 18:23:44,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:44" (1/1) ... [2019-09-20 18:23:44,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:44" (1/1) ... [2019-09-20 18:23:44,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:44" (1/1) ... [2019-09-20 18:23:44,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:44" (1/1) ... [2019-09-20 18:23:44,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:23:44,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:23:44,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:23:44,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:23:44,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:23:44" (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 [2019-09-20 18:23:44,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:23:44,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:23:44,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 18:23:44,628 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:23:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:23:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 18:23:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:23:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:23:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:23:44,818 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:23:44,818 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-20 18:23:44,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:23:44 BoogieIcfgContainer [2019-09-20 18:23:44,820 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:23:44,820 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:23:44,820 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:23:44,821 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:23:44,822 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:23:44" (1/1) ... [2019-09-20 18:23:44,822 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 18:23:44,845 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:23:44,845 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:23:44,853 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:23:44,863 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:23:44,865 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:23:44,913 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 18:23:45,912 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 37 for LOIs [2019-09-20 18:23:45,951 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 18:23:45,952 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 18:23:45,954 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 110#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-20 18:23:45,967 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 18:23:45,967 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 18:23:45,970 INFO L168 Benchmark]: Toolchain (without parser) took 1846.03 ms. Allocated memory was 133.7 MB in the beginning and 223.9 MB in the end (delta: 90.2 MB). Free memory was 89.8 MB in the beginning and 196.9 MB in the end (delta: -107.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 18:23:45,971 INFO L168 Benchmark]: CDTParser took 1.18 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 18:23:45,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.33 ms. Allocated memory is still 133.7 MB. Free memory was 89.6 MB in the beginning and 80.3 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-09-20 18:23:45,973 INFO L168 Benchmark]: Boogie Preprocessor took 112.91 ms. Allocated memory was 133.7 MB in the beginning and 197.7 MB in the end (delta: 64.0 MB). Free memory was 80.3 MB in the beginning and 173.8 MB in the end (delta: -93.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-09-20 18:23:45,974 INFO L168 Benchmark]: RCFGBuilder took 256.10 ms. Allocated memory is still 197.7 MB. Free memory was 173.8 MB in the beginning and 162.4 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-09-20 18:23:45,975 INFO L168 Benchmark]: Sifa took 1147.37 ms. Allocated memory was 197.7 MB in the beginning and 223.9 MB in the end (delta: 26.2 MB). Free memory was 162.4 MB in the beginning and 196.9 MB in the end (delta: -34.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 18:23:45,979 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.18 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 326.33 ms. Allocated memory is still 133.7 MB. Free memory was 89.6 MB in the beginning and 80.3 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.91 ms. Allocated memory was 133.7 MB in the beginning and 197.7 MB in the end (delta: 64.0 MB). Free memory was 80.3 MB in the beginning and 173.8 MB in the end (delta: -93.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 256.10 ms. Allocated memory is still 197.7 MB. Free memory was 173.8 MB in the beginning and 162.4 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * Sifa took 1147.37 ms. Allocated memory was 197.7 MB in the beginning and 223.9 MB in the end (delta: 26.2 MB). Free memory was 162.4 MB in the beginning and 196.9 MB in the end (delta: -34.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1109, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 52, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 38, TOOLS_POST_TIME[ms]: 71, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 36, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 38, TOOLS_QUANTIFIERELIM_TIME[ms]: 85, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 57, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 26, DOMAIN_JOIN_TIME[ms]: 655, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 205, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 7, DOMAIN_ISBOTTOM_APPLICATIONS: 8, DOMAIN_ISBOTTOM_TIME[ms]: 33, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 851, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 851, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 31, DAG_COMPRESSION_PROCESSED_NODES: 76, DAG_COMPRESSION_RETAINED_NODES: 44 - 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 110#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...