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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loops/veris.c_sendmail_tTflag_arr_one_loop.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:21:19,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:21:19,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:21:19,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:21:19,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:21:19,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:21:19,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:21:19,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:21:19,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:21:19,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:21:19,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:21:19,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:21:19,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:21:19,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:21:19,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:21:19,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:21:19,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:21:19,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:21:19,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:21:19,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:21:19,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:21:19,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:21:19,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:21:19,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:21:19,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 21:21:19,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:21:19,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:21:19,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:21:19,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:21:19,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:21:19,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:21:19,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:21:19,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:21:19,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:21:19,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:21:19,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:21:19,885 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 21:21:19,900 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:21:19,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:21:19,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:21:19,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:21:19,902 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:21:19,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:21:19,903 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:21:19,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:21:19,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:21:19,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:21:19,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:21:19,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:21:19,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:21:19,904 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:21:19,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:21:19,904 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:21:19,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:21:19,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:21:19,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:21:19,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:21:19,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:21:19,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:21:19,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:21:19,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:21:19,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:21:19,907 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:21:19,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:21:19,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:21:19,907 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 -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 21:21:19,942 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:21:19,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:21:19,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:21:19,960 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:21:19,961 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:21:19,961 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/veris.c_sendmail_tTflag_arr_one_loop.c [2019-09-20 21:21:20,022 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1238baa01/0c7654aaa3a9466f82b8ea2c5b5614b6/FLAG9f72dc7e7 [2019-09-20 21:21:20,451 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:21:20,452 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/veris.c_sendmail_tTflag_arr_one_loop.c [2019-09-20 21:21:20,459 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1238baa01/0c7654aaa3a9466f82b8ea2c5b5614b6/FLAG9f72dc7e7 [2019-09-20 21:21:20,874 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1238baa01/0c7654aaa3a9466f82b8ea2c5b5614b6 [2019-09-20 21:21:20,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:21:20,884 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:21:20,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:21:20,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:21:20,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:21:20,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:21:20" (1/1) ... [2019-09-20 21:21:20,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ba7a62c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:20, skipping insertion in model container [2019-09-20 21:21:20,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:21:20" (1/1) ... [2019-09-20 21:21:20,906 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:21:20,924 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:21:21,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:21:21,178 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:21:21,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:21:21,238 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:21:21,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:21 WrapperNode [2019-09-20 21:21:21,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:21:21,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:21:21,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:21:21,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:21:21,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:21" (1/1) ... [2019-09-20 21:21:21,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:21" (1/1) ... [2019-09-20 21:21:21,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:21" (1/1) ... [2019-09-20 21:21:21,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:21" (1/1) ... [2019-09-20 21:21:21,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:21" (1/1) ... [2019-09-20 21:21:21,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:21" (1/1) ... [2019-09-20 21:21:21,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:21" (1/1) ... [2019-09-20 21:21:21,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:21:21,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:21:21,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:21:21,376 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:21:21,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:21:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:21:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:21:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 21:21:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:21:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:21:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 21:21:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 21:21:21,437 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:21:21,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 21:21:21,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 21:21:21,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 21:21:21,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 21:21:21,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:21:21,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:21:21,723 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:21:21,723 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-20 21:21:21,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:21:21 BoogieIcfgContainer [2019-09-20 21:21:21,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:21:21,725 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:21:21,725 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:21:21,726 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:21:21,727 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:21:21" (1/1) ... [2019-09-20 21:21:21,727 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:21:21,761 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:21:21,762 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:21:21,771 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:21:21,779 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:21:21,781 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:21:21,974 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-20 21:21:24,294 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 21:21:24,319 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 21:21:25,044 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2019-09-20 21:21:25,314 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 21:21:25,475 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 21:21:25,853 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 87 [2019-09-20 21:21:25,881 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 3 for LOIs [2019-09-20 21:21:25,892 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 21:21:25,892 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 21:21:25,894 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 54#false [2019-09-20 21:21:25,900 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 21:21:25,901 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 21:21:25,903 INFO L168 Benchmark]: Toolchain (without parser) took 5018.03 ms. Allocated memory was 132.6 MB in the beginning and 222.8 MB in the end (delta: 90.2 MB). Free memory was 88.6 MB in the beginning and 93.2 MB in the end (delta: -4.6 MB). Peak memory consumption was 85.6 MB. Max. memory is 7.1 GB. [2019-09-20 21:21:25,904 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 21:21:25,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.83 ms. Allocated memory is still 132.6 MB. Free memory was 88.4 MB in the beginning and 77.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-09-20 21:21:25,905 INFO L168 Benchmark]: Boogie Preprocessor took 135.24 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 77.8 MB in the beginning and 174.9 MB in the end (delta: -97.1 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-09-20 21:21:25,906 INFO L168 Benchmark]: RCFGBuilder took 349.44 ms. Allocated memory is still 199.2 MB. Free memory was 174.9 MB in the beginning and 157.9 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB. [2019-09-20 21:21:25,907 INFO L168 Benchmark]: Sifa took 4175.75 ms. Allocated memory was 199.2 MB in the beginning and 222.8 MB in the end (delta: 23.6 MB). Free memory was 157.9 MB in the beginning and 93.2 MB in the end (delta: 64.7 MB). Peak memory consumption was 88.3 MB. Max. memory is 7.1 GB. [2019-09-20 21:21:25,911 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 353.83 ms. Allocated memory is still 132.6 MB. Free memory was 88.4 MB in the beginning and 77.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 135.24 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 77.8 MB in the beginning and 174.9 MB in the end (delta: -97.1 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 349.44 ms. Allocated memory is still 199.2 MB. Free memory was 174.9 MB in the beginning and 157.9 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB. * Sifa took 4175.75 ms. Allocated memory was 199.2 MB in the beginning and 222.8 MB in the end (delta: 23.6 MB). Free memory was 157.9 MB in the beginning and 93.2 MB in the end (delta: 64.7 MB). Peak memory consumption was 88.3 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]: 4133, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 19, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 14, TOOLS_POST_TIME[ms]: 175, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 27, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 84, TOOLS_QUANTIFIERELIM_APPLICATIONS: 18, TOOLS_QUANTIFIERELIM_TIME[ms]: 261, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 83, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 26, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 9, DOMAIN_JOIN_TIME[ms]: 680, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 3068, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 21, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3861, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3860, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 52, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 17, DAG_COMPRESSION_PROCESSED_NODES: 49, DAG_COMPRESSION_RETAINED_NODES: 31 - 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...