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/loops/trex04.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:28:37,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:28:37,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:28:37,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:28:37,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:28:37,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:28:37,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:28:37,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:28:37,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:28:37,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:28:37,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:28:37,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:28:37,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:28:37,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:28:37,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:28:37,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:28:37,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:28:37,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:28:37,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:28:37,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:28:37,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:28:37,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:28:37,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:28:37,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:28:37,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:28:37,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:28:37,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:28:37,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:28:37,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:28:37,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:28:37,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:28:37,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:28:37,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:28:37,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:28:37,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:28:37,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:28:37,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:28:37,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:28:37,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:28:37,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:28:37,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:28:37,889 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 [2019-10-04 09:28:37,904 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:28:37,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:28:37,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:28:37,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:28:37,906 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:28:37,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:28:37,906 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:28:37,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:28:37,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:28:37,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:28:37,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:28:37,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:28:37,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:28:37,907 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:28:37,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:28:37,908 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:28:37,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:28:37,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:28:37,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:28:37,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:28:37,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:28:37,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:28:37,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:28:37,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:28:37,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:28:37,910 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:28:37,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:28:37,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:28:37,911 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 [2019-10-04 09:28:37,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:28:37,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:28:37,957 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:28:37,958 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:28:37,959 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:28:37,959 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/trex04.c [2019-10-04 09:28:38,019 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e733f4e6/8ae38a0056b64269bd2a08b93008df68/FLAGd44233601 [2019-10-04 09:28:38,467 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:28:38,468 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/trex04.c [2019-10-04 09:28:38,475 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e733f4e6/8ae38a0056b64269bd2a08b93008df68/FLAGd44233601 [2019-10-04 09:28:38,846 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e733f4e6/8ae38a0056b64269bd2a08b93008df68 [2019-10-04 09:28:38,855 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:28:38,857 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:28:38,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:28:38,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:28:38,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:28:38,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:28:38" (1/1) ... [2019-10-04 09:28:38,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@377a6792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:38, skipping insertion in model container [2019-10-04 09:28:38,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:28:38" (1/1) ... [2019-10-04 09:28:38,874 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:28:38,891 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:28:39,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:28:39,093 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:28:39,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:28:39,125 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:28:39,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:39 WrapperNode [2019-10-04 09:28:39,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:28:39,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:28:39,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:28:39,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:28:39,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:39" (1/1) ... [2019-10-04 09:28:39,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:39" (1/1) ... [2019-10-04 09:28:39,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:39" (1/1) ... [2019-10-04 09:28:39,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:39" (1/1) ... [2019-10-04 09:28:39,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:39" (1/1) ... [2019-10-04 09:28:39,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:39" (1/1) ... [2019-10-04 09:28:39,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:39" (1/1) ... [2019-10-04 09:28:39,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:28:39,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:28:39,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:28:39,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:28:39,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:28:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:28:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:28:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-04 09:28:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-10-04 09:28:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:28:39,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:28:39,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-04 09:28:39,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-04 09:28:39,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-04 09:28:39,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:28:39,303 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-10-04 09:28:39,303 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:28:39,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:28:39,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:28:39,692 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:28:39,692 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-04 09:28:39,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:28:39 BoogieIcfgContainer [2019-10-04 09:28:39,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:28:39,694 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:28:39,695 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:28:39,695 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:28:39,696 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:28:39" (1/1) ... [2019-10-04 09:28:39,696 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 [2019-10-04 09:28:39,718 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:28:39,718 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:28:39,725 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:28:39,734 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:28:39,736 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:28:39,826 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-10-04 09:28:40,174 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 3 for LOIs [2019-10-04 09:28:40,182 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:28:40,182 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:28:40,186 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 84#false [2019-10-04 09:28:40,199 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-04 09:28:40,200 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:28:40,206 INFO L168 Benchmark]: Toolchain (without parser) took 1344.71 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 88.7 MB in the beginning and 137.3 MB in the end (delta: -48.6 MB). Peak memory consumption was 18.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:28:40,207 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 134.2 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:28:40,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 267.94 ms. Allocated memory is still 134.2 MB. Free memory was 88.5 MB in the beginning and 78.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-10-04 09:28:40,209 INFO L168 Benchmark]: Boogie Preprocessor took 121.50 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 78.8 MB in the beginning and 177.8 MB in the end (delta: -98.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-10-04 09:28:40,210 INFO L168 Benchmark]: RCFGBuilder took 445.11 ms. Allocated memory is still 201.3 MB. Free memory was 177.8 MB in the beginning and 159.1 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2019-10-04 09:28:40,211 INFO L168 Benchmark]: Sifa took 505.46 ms. Allocated memory is still 201.3 MB. Free memory was 159.1 MB in the beginning and 137.3 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-10-04 09:28:40,215 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 134.2 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 267.94 ms. Allocated memory is still 134.2 MB. Free memory was 88.5 MB in the beginning and 78.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 121.50 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 78.8 MB in the beginning and 177.8 MB in the end (delta: -98.9 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 445.11 ms. Allocated memory is still 201.3 MB. Free memory was 177.8 MB in the beginning and 159.1 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * Sifa took 505.46 ms. Allocated memory is still 201.3 MB. Free memory was 159.1 MB in the beginning and 137.3 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 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]: 468, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 26, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 19, TOOLS_POST_TIME[ms]: 51, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 38, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 5, TOOLS_QUANTIFIERELIM_APPLICATIONS: 29, TOOLS_QUANTIFIERELIM_TIME[ms]: 76, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 19, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 28, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 8, DOMAIN_JOIN_TIME[ms]: 227, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 41, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 6, DOMAIN_ISBOTTOM_APPLICATIONS: 3, DOMAIN_ISBOTTOM_TIME[ms]: 22, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 90, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 90, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 96, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 95, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 16, DAG_COMPRESSION_PROCESSED_NODES: 85, DAG_COMPRESSION_RETAINED_NODES: 47 - PositiveResult [Line: 6]: 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...