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 LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/ldv-regression/nested_structure-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 02:08:42,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 02:08:42,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 02:08:42,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 02:08:42,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 02:08:42,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 02:08:42,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 02:08:42,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 02:08:42,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 02:08:42,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 02:08:42,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 02:08:42,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 02:08:42,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 02:08:42,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 02:08:42,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 02:08:42,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 02:08:42,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 02:08:42,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 02:08:42,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 02:08:42,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 02:08:42,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 02:08:42,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 02:08:42,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 02:08:42,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 02:08:42,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-17 02:08:42,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 02:08:42,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 02:08:42,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 02:08:42,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 02:08:42,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 02:08:42,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 02:08:42,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 02:08:42,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 02:08:42,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 02:08:42,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 02:08:42,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 02:08:42,083 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 [2019-09-17 02:08:42,107 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 02:08:42,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 02:08:42,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 02:08:42,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 02:08:42,109 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 02:08:42,109 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 02:08:42,109 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 02:08:42,109 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 02:08:42,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 02:08:42,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 02:08:42,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 02:08:42,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 02:08:42,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 02:08:42,111 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 02:08:42,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 02:08:42,111 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 02:08:42,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 02:08:42,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 02:08:42,112 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 02:08:42,112 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 02:08:42,112 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 02:08:42,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 02:08:42,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 02:08:42,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 02:08:42,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 02:08:42,113 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 02:08:42,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 02:08:42,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 02:08:42,114 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 -> 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> NONE [2019-09-17 02:08:42,155 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 02:08:42,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 02:08:42,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 02:08:42,182 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 02:08:42,182 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 02:08:42,183 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/nested_structure-1.i [2019-09-17 02:08:42,243 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92fa10767/5332b083e84247b5ba7d9eadcbb55fe6/FLAGbe3213714 [2019-09-17 02:08:42,696 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 02:08:42,697 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/nested_structure-1.i [2019-09-17 02:08:42,702 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92fa10767/5332b083e84247b5ba7d9eadcbb55fe6/FLAGbe3213714 [2019-09-17 02:08:43,040 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92fa10767/5332b083e84247b5ba7d9eadcbb55fe6 [2019-09-17 02:08:43,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 02:08:43,052 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 02:08:43,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 02:08:43,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 02:08:43,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 02:08:43,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:08:43" (1/1) ... [2019-09-17 02:08:43,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76017b2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:08:43, skipping insertion in model container [2019-09-17 02:08:43,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:08:43" (1/1) ... [2019-09-17 02:08:43,069 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 02:08:43,086 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 02:08:43,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:08:43,366 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 02:08:43,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:08:43,413 INFO L192 MainTranslator]: Completed translation [2019-09-17 02:08:43,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:08:43 WrapperNode [2019-09-17 02:08:43,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 02:08:43,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 02:08:43,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 02:08:43,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 02:08:43,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:08:43" (1/1) ... [2019-09-17 02:08:43,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:08:43" (1/1) ... [2019-09-17 02:08:43,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:08:43" (1/1) ... [2019-09-17 02:08:43,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:08:43" (1/1) ... [2019-09-17 02:08:43,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:08:43" (1/1) ... [2019-09-17 02:08:43,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:08:43" (1/1) ... [2019-09-17 02:08:43,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:08:43" (1/1) ... [2019-09-17 02:08:43,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 02:08:43,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 02:08:43,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 02:08:43,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 02:08:43,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:08:43" (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 [2019-09-17 02:08:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 02:08:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 02:08:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-09-17 02:08:43,694 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 02:08:43,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 02:08:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-09-17 02:08:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 02:08:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 02:08:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 02:08:43,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-17 02:08:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 02:08:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 02:08:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 02:08:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 02:08:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 02:08:43,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 02:08:43,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 02:08:44,002 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 02:08:44,002 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-17 02:08:44,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:08:44 BoogieIcfgContainer [2019-09-17 02:08:44,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 02:08:44,005 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 02:08:44,005 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 02:08:44,005 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 02:08:44,006 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:08:44" (1/1) ... [2019-09-17 02:08:44,007 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=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-17 02:08:44,035 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 02:08:44,036 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 02:08:44,045 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 02:08:44,056 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 02:08:44,058 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 02:08:44,165 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-17 02:08:44,248 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 02:08:44,253 INFO L199 IcfgInterpreter]: Interpreting procedure __blast_assert with input of size 1 for LOIs [2019-09-17 02:08:44,255 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 02:08:44,256 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 02:08:44,258 INFO L193 IcfgInterpreter]: Reachable states at location __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 14#false [2019-09-17 02:08:44,268 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-17 02:08:44,268 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 02:08:44,272 INFO L168 Benchmark]: Toolchain (without parser) took 1219.92 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 85.5 MB in the beginning and 150.2 MB in the end (delta: -64.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 02:08:44,273 INFO L168 Benchmark]: CDTParser took 1.20 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 02:08:44,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.30 ms. Allocated memory is still 137.9 MB. Free memory was 85.3 MB in the beginning and 75.4 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-09-17 02:08:44,275 INFO L168 Benchmark]: Boogie Preprocessor took 222.23 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 75.4 MB in the beginning and 178.6 MB in the end (delta: -103.2 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-09-17 02:08:44,276 INFO L168 Benchmark]: RCFGBuilder took 367.01 ms. Allocated memory is still 201.9 MB. Free memory was 178.6 MB in the beginning and 163.3 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2019-09-17 02:08:44,277 INFO L168 Benchmark]: Sifa took 264.06 ms. Allocated memory is still 201.9 MB. Free memory was 163.3 MB in the beginning and 150.2 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. [2019-09-17 02:08:44,281 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.20 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 361.30 ms. Allocated memory is still 137.9 MB. Free memory was 85.3 MB in the beginning and 75.4 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 222.23 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 75.4 MB in the beginning and 178.6 MB in the end (delta: -103.2 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 367.01 ms. Allocated memory is still 201.9 MB. Free memory was 178.6 MB in the beginning and 163.3 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. * Sifa took 264.06 ms. Allocated memory is still 201.9 MB. Free memory was 163.3 MB in the beginning and 150.2 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 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]: 223, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 8, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 4, TOOLS_POST_TIME[ms]: 58, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 89, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_APPLICATIONS: 7, TOOLS_QUANTIFIERELIM_TIME[ms]: 134, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 66, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 8, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 2, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 51, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 51, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 12, DAG_COMPRESSION_PROCESSED_NODES: 33, DAG_COMPRESSION_RETAINED_NODES: 24 - PositiveResult [Line: 9]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...