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_m3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:54:07,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:54:08,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:54:08,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:54:08,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:54:08,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:54:08,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:54:08,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:54:08,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:54:08,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:54:08,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:54:08,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:54:08,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:54:08,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:54:08,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:54:08,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:54:08,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:54:08,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:54:08,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:54:08,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:54:08,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:54:08,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:54:08,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:54:08,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:54:08,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:54:08,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:54:08,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:54:08,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:54:08,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:54:08,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:54:08,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:54:08,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:54:08,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:54:08,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:54:08,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:54:08,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:54:08,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:54:08,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:54:08,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:54:08,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:54:08,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:54:08,082 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 04:54:08,108 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:54:08,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:54:08,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:54:08,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:54:08,110 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:54:08,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:54:08,111 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:54:08,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:54:08,111 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:54:08,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:54:08,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:54:08,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:54:08,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:54:08,112 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:54:08,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:54:08,112 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:54:08,112 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:54:08,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:54:08,113 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:54:08,113 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:54:08,113 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:54:08,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:54:08,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:54:08,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:54:08,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:54:08,114 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:54:08,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:54:08,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:54:08,115 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 04:54:08,404 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:54:08,418 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:54:08,422 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:54:08,423 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:54:08,423 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:54:08,424 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_const_m3.c [2019-10-15 04:54:08,489 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d6caf0bb/169665dcefbe4b0c8d9578cf62366817/FLAGddf5a2f8b [2019-10-15 04:54:08,952 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:54:08,953 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_const_m3.c [2019-10-15 04:54:08,959 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d6caf0bb/169665dcefbe4b0c8d9578cf62366817/FLAGddf5a2f8b [2019-10-15 04:54:09,304 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d6caf0bb/169665dcefbe4b0c8d9578cf62366817 [2019-10-15 04:54:09,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:54:09,316 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:54:09,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:09,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:54:09,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:54:09,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:09" (1/1) ... [2019-10-15 04:54:09,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58cca0fc 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 04:54:09,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:09" (1/1) ... [2019-10-15 04:54:09,331 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:54:09,349 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:54:09,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:09,560 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:54:09,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:09,596 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:54:09,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:09 WrapperNode [2019-10-15 04:54:09,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:09,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:54:09,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:54:09,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:54:09,695 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 04:54:09,695 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 04:54:09,703 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 04:54:09,703 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 04:54:09,715 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 04:54:09,724 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 04:54:09,725 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 04:54:09,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:54:09,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:54:09,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:54:09,729 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:54:09,729 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 04:54:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:54:09,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:54:09,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 04:54:09,788 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:54:09,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:54:09,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:54:09,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 04:54:09,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 04:54:09,789 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 04:54:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:54:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 04:54:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:54:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:54:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:54:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:54:09,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:54:10,251 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:54:10,252 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-15 04:54:10,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:10 BoogieIcfgContainer [2019-10-15 04:54:10,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:54:10,254 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 04:54:10,254 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 04:54:10,254 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 04:54:10,255 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 04:54:10,256 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 04:54:10,281 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 04:54:10,282 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 04:54:10,290 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 04:54:10,298 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 04:54:10,299 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 04:54:10,535 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2019-10-15 04:54:12,005 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 23 for LOIs [2019-10-15 04:54:12,020 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 04:54:12,036 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 04:54:12,037 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 04:54:12,040 INFO L168 Benchmark]: Toolchain (without parser) took 2722.53 ms. Allocated memory was 145.8 MB in the beginning and 247.5 MB in the end (delta: 101.7 MB). Free memory was 103.6 MB in the beginning and 138.4 MB in the end (delta: -34.8 MB). Peak memory consumption was 66.9 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:12,042 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 145.8 MB. Free memory is still 121.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 04:54:12,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.73 ms. Allocated memory is still 145.8 MB. Free memory was 103.6 MB in the beginning and 93.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:12,044 INFO L168 Benchmark]: Boogie Preprocessor took 130.21 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 93.1 MB in the beginning and 181.0 MB in the end (delta: -87.9 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:12,045 INFO L168 Benchmark]: RCFGBuilder took 524.93 ms. Allocated memory is still 203.4 MB. Free memory was 181.0 MB in the beginning and 153.9 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:12,052 INFO L168 Benchmark]: Sifa took 1783.04 ms. Allocated memory was 203.4 MB in the beginning and 247.5 MB in the end (delta: 44.0 MB). Free memory was 153.9 MB in the beginning and 138.4 MB in the end (delta: 15.5 MB). Peak memory consumption was 59.6 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:12,062 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 145.8 MB. Free memory is still 121.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 280.73 ms. Allocated memory is still 145.8 MB. Free memory was 103.6 MB in the beginning and 93.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 130.21 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 93.1 MB in the beginning and 181.0 MB in the end (delta: -87.9 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 524.93 ms. Allocated memory is still 203.4 MB. Free memory was 181.0 MB in the beginning and 153.9 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Sifa took 1783.04 ms. Allocated memory was 203.4 MB in the beginning and 247.5 MB in the end (delta: 44.0 MB). Free memory was 153.9 MB in the beginning and 138.4 MB in the end (delta: 15.5 MB). Peak memory consumption was 59.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1739, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 44, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 34, TOOLS_POST_TIME[ms]: 234, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 23, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 38, TOOLS_QUANTIFIERELIM_TIME[ms]: 232, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 113, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 65, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 23, DOMAIN_JOIN_TIME[ms]: 724, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 14, DOMAIN_WIDEN_TIME[ms]: 579, DOMAIN_ISSUBSETEQ_APPLICATIONS: 21, DOMAIN_ISSUBSETEQ_TIME[ms]: 84, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 7, LOOP_SUMMARIZER_CACHE_MISSES: 7, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1437, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1436, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 21, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 181, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 180, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 17, DAG_COMPRESSION_PROCESSED_NODES: 89, DAG_COMPRESSION_RETAINED_NODES: 48 - 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 230#(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...