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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --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-efa34d5 [2019-09-18 11:19:09,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 11:19:09,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 11:19:09,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 11:19:09,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 11:19:09,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 11:19:09,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 11:19:09,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 11:19:09,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 11:19:09,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 11:19:09,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 11:19:09,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 11:19:09,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 11:19:09,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 11:19:09,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 11:19:09,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 11:19:09,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 11:19:09,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 11:19:09,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 11:19:09,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 11:19:09,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 11:19:09,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 11:19:09,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 11:19:09,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 11:19:09,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 11:19:09,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 11:19:09,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 11:19:09,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 11:19:09,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 11:19:09,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 11:19:09,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 11:19:09,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 11:19:09,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 11:19:09,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 11:19:09,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 11:19:09,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 11:19:09,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 11:19:09,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 11:19:09,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 11:19:09,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 11:19:09,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 11:19:09,832 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 [2019-09-18 11:19:09,857 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 11:19:09,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 11:19:09,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 11:19:09,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 11:19:09,860 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 11:19:09,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 11:19:09,861 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 11:19:09,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 11:19:09,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 11:19:09,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 11:19:09,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 11:19:09,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 11:19:09,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 11:19:09,863 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 11:19:09,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 11:19:09,863 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 11:19:09,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 11:19:09,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 11:19:09,864 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 11:19:09,864 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 11:19:09,864 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 11:19:09,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 11:19:09,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 11:19:09,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 11:19:09,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 11:19:09,866 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 11:19:09,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 11:19:09,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 11:19:09,866 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 -> SingleStatement 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 -> SIMPLIFY_DDA [2019-09-18 11:19:09,914 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 11:19:09,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 11:19:09,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 11:19:09,940 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 11:19:09,940 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 11:19:09,941 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/veris.c_sendmail_tTflag_arr_one_loop.c [2019-09-18 11:19:10,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22ed64b1d/f9888375e8cb4eecbeec36f40a4d2458/FLAG867d4b9a4 [2019-09-18 11:19:10,437 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 11:19:10,437 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/veris.c_sendmail_tTflag_arr_one_loop.c [2019-09-18 11:19:10,444 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22ed64b1d/f9888375e8cb4eecbeec36f40a4d2458/FLAG867d4b9a4 [2019-09-18 11:19:10,868 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22ed64b1d/f9888375e8cb4eecbeec36f40a4d2458 [2019-09-18 11:19:10,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 11:19:10,881 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 11:19:10,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 11:19:10,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 11:19:10,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 11:19:10,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:19:10" (1/1) ... [2019-09-18 11:19:10,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5878aaf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:10, skipping insertion in model container [2019-09-18 11:19:10,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:19:10" (1/1) ... [2019-09-18 11:19:10,897 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 11:19:10,915 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 11:19:11,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:19:11,148 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 11:19:11,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:19:11,197 INFO L192 MainTranslator]: Completed translation [2019-09-18 11:19:11,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:11 WrapperNode [2019-09-18 11:19:11,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 11:19:11,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 11:19:11,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 11:19:11,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 11:19:11,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:11" (1/1) ... [2019-09-18 11:19:11,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:11" (1/1) ... [2019-09-18 11:19:11,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:11" (1/1) ... [2019-09-18 11:19:11,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:11" (1/1) ... [2019-09-18 11:19:11,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:11" (1/1) ... [2019-09-18 11:19:11,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:11" (1/1) ... [2019-09-18 11:19:11,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:11" (1/1) ... [2019-09-18 11:19:11,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 11:19:11,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 11:19:11,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 11:19:11,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 11:19:11,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:11" (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 [2019-09-18 11:19:11,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 11:19:11,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 11:19:11,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-18 11:19:11,423 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 11:19:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 11:19:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-18 11:19:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-18 11:19:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 11:19:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 11:19:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 11:19:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 11:19:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 11:19:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 11:19:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 11:19:11,706 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 11:19:11,706 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-18 11:19:11,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:19:11 BoogieIcfgContainer [2019-09-18 11:19:11,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 11:19:11,708 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 11:19:11,708 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 11:19:11,708 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 11:19:11,709 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:19:11" (1/1) ... [2019-09-18 11:19:11,710 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=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 11:19:11,743 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 11:19:11,743 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 11:19:11,766 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 11:19:11,790 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 11:19:11,795 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 11:19:12,063 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-18 11:19:12,332 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2019-09-18 11:19:12,734 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 128 [2019-09-18 11:19:12,954 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:19:13,045 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-18 11:19:13,587 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 116 [2019-09-18 11:19:13,845 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 162 [2019-09-18 11:19:16,069 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 29 for LOIs [2019-09-18 11:19:16,074 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 11:19:16,074 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 11:19:16,076 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 160#false [2019-09-18 11:19:16,082 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-18 11:19:16,082 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 11:19:16,085 INFO L168 Benchmark]: Toolchain (without parser) took 5203.63 ms. Allocated memory was 133.7 MB in the beginning and 224.9 MB in the end (delta: 91.2 MB). Free memory was 89.2 MB in the beginning and 117.9 MB in the end (delta: -28.7 MB). Peak memory consumption was 62.5 MB. Max. memory is 7.1 GB. [2019-09-18 11:19:16,086 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 11:19:16,086 INFO L168 Benchmark]: CACSL2BoogieTranslator took 316.76 ms. Allocated memory is still 133.7 MB. Free memory was 88.8 MB in the beginning and 78.8 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-09-18 11:19:16,087 INFO L168 Benchmark]: Boogie Preprocessor took 153.07 ms. Allocated memory was 133.7 MB in the beginning and 199.2 MB in the end (delta: 65.5 MB). Free memory was 78.8 MB in the beginning and 175.1 MB in the end (delta: -96.2 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-09-18 11:19:16,088 INFO L168 Benchmark]: RCFGBuilder took 355.34 ms. Allocated memory is still 199.2 MB. Free memory was 175.1 MB in the beginning and 159.2 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-09-18 11:19:16,089 INFO L168 Benchmark]: Sifa took 4374.74 ms. Allocated memory was 199.2 MB in the beginning and 224.9 MB in the end (delta: 25.7 MB). Free memory was 159.2 MB in the beginning and 117.9 MB in the end (delta: 41.3 MB). Peak memory consumption was 67.0 MB. Max. memory is 7.1 GB. [2019-09-18 11:19:16,094 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 133.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 316.76 ms. Allocated memory is still 133.7 MB. Free memory was 88.8 MB in the beginning and 78.8 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 153.07 ms. Allocated memory was 133.7 MB in the beginning and 199.2 MB in the end (delta: 65.5 MB). Free memory was 78.8 MB in the beginning and 175.1 MB in the end (delta: -96.2 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 355.34 ms. Allocated memory is still 199.2 MB. Free memory was 175.1 MB in the beginning and 159.2 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. * Sifa took 4374.74 ms. Allocated memory was 199.2 MB in the beginning and 224.9 MB in the end (delta: 25.7 MB). Free memory was 159.2 MB in the beginning and 117.9 MB in the end (delta: 41.3 MB). Peak memory consumption was 67.0 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]: 4333, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 118, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 113, TOOLS_POST_TIME[ms]: 775, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 49, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 117, TOOLS_QUANTIFIERELIM_TIME[ms]: 764, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 101, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 126, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 13, DOMAIN_JOIN_TIME[ms]: 420, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 4, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 806, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 2067, DOMAIN_ISBOTTOM_APPLICATIONS: 8, DOMAIN_ISBOTTOM_TIME[ms]: 20, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3579, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3578, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 156, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 155, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 10, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 58, DAG_COMPRESSION_PROCESSED_NODES: 282, DAG_COMPRESSION_RETAINED_NODES: 130 - 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...