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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-crafted/zero_sum_const_m4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:54:08,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:54:08,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:54:08,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:54:08,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:54:08,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:54:08,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:54:08,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:54:08,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:54:08,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:54:08,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:54:08,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:54:08,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:54:08,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:54:08,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:54:08,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:54:08,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:54:08,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:54:08,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:54:08,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:54:08,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:54:08,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:54:08,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:54:08,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:54:08,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:54:08,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:54:08,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:54:08,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:54:08,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:54:08,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:54:08,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:54:08,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:54:08,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:54:08,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:54:08,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:54:08,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:54:08,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:54:08,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:54:08,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:54:08,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:54:08,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:54:08,252 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 [2019-10-15 04:54:08,283 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:54:08,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:54:08,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:54:08,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:54:08,286 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:54:08,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:54:08,287 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:54:08,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:54:08,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:54:08,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:54:08,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:54:08,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:54:08,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:54:08,290 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:54:08,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:54:08,290 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:54:08,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:54:08,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:54:08,291 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:54:08,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:54:08,291 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:54:08,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:54:08,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:54:08,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:54:08,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:54:08,292 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:54:08,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:54:08,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:54:08,293 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 04:54:08,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:54:08,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:54:08,659 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:54:08,661 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:54:08,661 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:54:08,662 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_const_m4.c [2019-10-15 04:54:08,723 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/734862f4a/39e1d0222a0d4bbcab16e89395bdc2fb/FLAGded861a92 [2019-10-15 04:54:09,139 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:54:09,139 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_const_m4.c [2019-10-15 04:54:09,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/734862f4a/39e1d0222a0d4bbcab16e89395bdc2fb/FLAGded861a92 [2019-10-15 04:54:09,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/734862f4a/39e1d0222a0d4bbcab16e89395bdc2fb [2019-10-15 04:54:09,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:54:09,524 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:54:09,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:09,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:54:09,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:54:09,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:09" (1/1) ... [2019-10-15 04:54:09,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d0b4704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:09, skipping insertion in model container [2019-10-15 04:54:09,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:09" (1/1) ... [2019-10-15 04:54:09,546 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:54:09,572 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:54:09,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:09,847 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:54:09,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:09,978 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:54:09,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:09 WrapperNode [2019-10-15 04:54:09,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:09,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:54:09,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:54:09,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:54:09,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:09" (1/1) ... [2019-10-15 04:54:09,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:09" (1/1) ... [2019-10-15 04:54:09,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:09" (1/1) ... [2019-10-15 04:54:09,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:09" (1/1) ... [2019-10-15 04:54:10,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:09" (1/1) ... [2019-10-15 04:54:10,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:09" (1/1) ... [2019-10-15 04:54:10,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:09" (1/1) ... [2019-10-15 04:54:10,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:54:10,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:54:10,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:54:10,021 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:54:10,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:09" (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 [2019-10-15 04:54:10,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:54:10,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:54:10,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 04:54:10,088 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:54:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:54:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:54:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 04:54:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 04:54:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 04:54:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:54:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 04:54:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:54:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:54:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:54:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:54:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:54:10,654 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:54:10,654 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-10-15 04:54:10,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:10 BoogieIcfgContainer [2019-10-15 04:54:10,656 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:54:10,656 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 04:54:10,656 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 04:54:10,657 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 04:54:10,658 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:10" (1/1) ... [2019-10-15 04:54:10,659 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 04:54:10,682 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 04:54:10,682 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 04:54:10,690 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 04:54:10,698 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 04:54:10,699 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 04:54:10,962 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2019-10-15 04:54:12,666 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 23 for LOIs [2019-10-15 04:54:12,680 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 04:54:12,695 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 04:54:12,695 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 04:54:12,697 INFO L168 Benchmark]: Toolchain (without parser) took 3172.71 ms. Allocated memory was 143.7 MB in the beginning and 251.7 MB in the end (delta: 108.0 MB). Free memory was 101.7 MB in the beginning and 211.8 MB in the end (delta: -110.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 04:54:12,698 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 143.7 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:54:12,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 450.59 ms. Allocated memory was 143.7 MB in the beginning and 200.8 MB in the end (delta: 57.1 MB). Free memory was 101.3 MB in the beginning and 179.1 MB in the end (delta: -77.8 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:12,700 INFO L168 Benchmark]: Boogie Preprocessor took 40.74 ms. Allocated memory is still 200.8 MB. Free memory was 179.1 MB in the beginning and 177.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:12,701 INFO L168 Benchmark]: RCFGBuilder took 635.21 ms. Allocated memory is still 200.8 MB. Free memory was 176.6 MB in the beginning and 146.1 MB in the end (delta: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:12,702 INFO L168 Benchmark]: Sifa took 2038.97 ms. Allocated memory was 200.8 MB in the beginning and 251.7 MB in the end (delta: 50.9 MB). Free memory was 146.1 MB in the beginning and 211.8 MB in the end (delta: -65.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 04:54:12,715 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 143.7 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 450.59 ms. Allocated memory was 143.7 MB in the beginning and 200.8 MB in the end (delta: 57.1 MB). Free memory was 101.3 MB in the beginning and 179.1 MB in the end (delta: -77.8 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.74 ms. Allocated memory is still 200.8 MB. Free memory was 179.1 MB in the beginning and 177.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 635.21 ms. Allocated memory is still 200.8 MB. Free memory was 176.6 MB in the beginning and 146.1 MB in the end (delta: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 7.1 GB. * Sifa took 2038.97 ms. Allocated memory was 200.8 MB in the beginning and 251.7 MB in the end (delta: 50.9 MB). Free memory was 146.1 MB in the beginning and 211.8 MB in the end (delta: -65.7 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]: 1999, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 54, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 42, TOOLS_POST_TIME[ms]: 249, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 21, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 46, TOOLS_QUANTIFIERELIM_TIME[ms]: 241, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 127, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 81, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 29, DOMAIN_JOIN_TIME[ms]: 877, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 18, DOMAIN_WIDEN_TIME[ms]: 673, DOMAIN_ISSUBSETEQ_APPLICATIONS: 27, DOMAIN_ISSUBSETEQ_TIME[ms]: 82, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 9, LOOP_SUMMARIZER_CACHE_MISSES: 9, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1668, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1667, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 27, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 210, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 209, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 19, DAG_COMPRESSION_PROCESSED_NODES: 103, DAG_COMPRESSION_RETAINED_NODES: 54 - UnprovableResult [Line: 3]: 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 290#(and (<= __VERIFIER_assert_~cond 0) (or (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 1) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (= 0 __VERIFIER_assert_~cond) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |#NULL.offset| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (= |__VERIFIER_assert_#in~cond| 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (= 0 __VERIFIER_assert_~cond) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |#NULL.offset| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (<= 100000 ~MAX~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...