/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/loops/veris.c_sendmail_tTflag_arr_one_loop.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:42:38,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:42:38,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:42:38,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:42:38,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:42:38,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:42:38,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:42:38,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:42:38,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:42:38,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:42:38,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:42:38,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:42:38,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:42:38,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:42:38,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:42:38,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:42:38,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:42:38,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:42:38,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:42:38,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:42:38,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:42:38,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:42:38,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:42:38,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:42:38,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 16:42:38,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:42:38,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:42:38,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:42:38,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:42:38,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:42:38,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:42:38,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:42:38,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:42:38,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:42:38,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:42:38,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:42:38,880 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 16:42:38,911 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:42:38,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:42:38,912 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:42:38,912 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:42:38,912 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:42:38,912 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:42:38,912 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:42:38,913 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:42:38,913 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:42:38,913 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:42:38,913 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:42:38,913 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:42:38,913 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:42:38,914 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:42:38,914 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:42:38,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:42:38,915 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:42:38,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:42:38,915 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:42:38,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:42:38,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:42:38,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:42:38,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:42:38,916 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:42:38,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:42:38,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:42:38,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:42:38,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:42:38,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:42:38,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:42:38,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:42:38,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:42:38,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:42:38,918 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:42:38,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:42:38,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:42:38,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:42:38,919 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:42:39,174 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:42:39,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:42:39,189 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:42:39,191 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:42:39,191 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:42:39,192 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/veris.c_sendmail_tTflag_arr_one_loop.c [2019-11-24 16:42:39,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c85e990b/9dffe27dfb0949a6a11aa90e2f7623ce/FLAGd815b8e7b [2019-11-24 16:42:39,676 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:42:39,677 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/veris.c_sendmail_tTflag_arr_one_loop.c [2019-11-24 16:42:39,684 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c85e990b/9dffe27dfb0949a6a11aa90e2f7623ce/FLAGd815b8e7b [2019-11-24 16:42:40,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c85e990b/9dffe27dfb0949a6a11aa90e2f7623ce [2019-11-24 16:42:40,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:42:40,086 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:42:40,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:42:40,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:42:40,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:42:40,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:42:40" (1/1) ... [2019-11-24 16:42:40,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@565348cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:42:40, skipping insertion in model container [2019-11-24 16:42:40,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:42:40" (1/1) ... [2019-11-24 16:42:40,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:42:40,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:42:40,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:42:40,285 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:42:40,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:42:40,327 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:42:40,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:42:40 WrapperNode [2019-11-24 16:42:40,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:42:40,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:42:40,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:42:40,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:42:40,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:42:40" (1/1) ... [2019-11-24 16:42:40,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:42:40" (1/1) ... [2019-11-24 16:42:40,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:42:40,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:42:40,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:42:40,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:42:40,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:42:40" (1/1) ... [2019-11-24 16:42:40,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:42:40" (1/1) ... [2019-11-24 16:42:40,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:42:40" (1/1) ... [2019-11-24 16:42:40,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:42:40" (1/1) ... [2019-11-24 16:42:40,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:42:40" (1/1) ... [2019-11-24 16:42:40,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:42:40" (1/1) ... [2019-11-24 16:42:40,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:42:40" (1/1) ... [2019-11-24 16:42:40,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:42:40,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:42:40,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:42:40,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:42:40,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:42:40" (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 [2019-11-24 16:42:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 16:42:40,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:42:40,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:42:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 16:42:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 16:42:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 16:42:40,884 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:42:40,885 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-24 16:42:40,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:42:40 BoogieIcfgContainer [2019-11-24 16:42:40,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:42:40,887 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:42:40,887 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:42:40,887 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:42:40,888 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:42:40" (1/1) ... [2019-11-24 16:42:40,889 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 [2019-11-24 16:42:40,918 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:42:40,918 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:42:40,925 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:42:40,931 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:42:40,932 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:42:41,177 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:41,386 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:41,404 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:41,672 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:41,721 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:41,733 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:41,743 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:42,024 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:42,067 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:42,083 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:42,122 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:42,182 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:42,194 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:42,538 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:42,617 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:42,723 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:42,876 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:42,951 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:42,965 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:43,003 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:43,017 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:43,263 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:43,452 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:43,559 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:43,576 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:43,594 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:43,611 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:43,628 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:43,664 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:43,727 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:43,881 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:43,968 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:44,063 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:44,488 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:44,505 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:44,856 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:44,903 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:44,919 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:44,935 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:44,952 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:44,990 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:45,011 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:45,026 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:45,039 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:45,221 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:45,436 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:45,590 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:45,744 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 16:42:46,413 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 287 [2019-11-24 16:42:46,561 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 344 [2019-11-24 16:42:46,847 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 406 [2019-11-24 16:42:47,061 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 407 [2019-11-24 16:42:47,336 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 504 [2019-11-24 16:42:47,594 WARN L192 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 398 [2019-11-24 16:42:47,687 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 16:42:47,701 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 16:42:47,702 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 16:42:47,703 INFO L168 Benchmark]: Toolchain (without parser) took 7617.39 ms. Allocated memory was 147.3 MB in the beginning and 340.8 MB in the end (delta: 193.5 MB). Free memory was 104.9 MB in the beginning and 301.5 MB in the end (delta: -196.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-11-24 16:42:47,704 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 147.3 MB. Free memory is still 123.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-11-24 16:42:47,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 241.48 ms. Allocated memory is still 147.3 MB. Free memory was 104.9 MB in the beginning and 94.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-11-24 16:42:47,705 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.70 ms. Allocated memory was 147.3 MB in the beginning and 205.0 MB in the end (delta: 57.7 MB). Free memory was 94.3 MB in the beginning and 182.9 MB in the end (delta: -88.6 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-11-24 16:42:47,706 INFO L168 Benchmark]: Boogie Preprocessor took 22.82 ms. Allocated memory is still 205.0 MB. Free memory was 182.9 MB in the beginning and 181.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-11-24 16:42:47,706 INFO L168 Benchmark]: RCFGBuilder took 408.17 ms. Allocated memory is still 205.0 MB. Free memory was 181.6 MB in the beginning and 164.0 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. [2019-11-24 16:42:47,707 INFO L168 Benchmark]: Sifa took 6815.09 ms. Allocated memory was 205.0 MB in the beginning and 340.8 MB in the end (delta: 135.8 MB). Free memory was 164.0 MB in the beginning and 301.5 MB in the end (delta: -137.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-11-24 16:42:47,709 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 147.3 MB. Free memory is still 123.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 241.48 ms. Allocated memory is still 147.3 MB. Free memory was 104.9 MB in the beginning and 94.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 125.70 ms. Allocated memory was 147.3 MB in the beginning and 205.0 MB in the end (delta: 57.7 MB). Free memory was 94.3 MB in the beginning and 182.9 MB in the end (delta: -88.6 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.82 ms. Allocated memory is still 205.0 MB. Free memory was 182.9 MB in the beginning and 181.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 408.17 ms. Allocated memory is still 205.0 MB. Free memory was 181.6 MB in the beginning and 164.0 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. * Sifa took 6815.09 ms. Allocated memory was 205.0 MB in the beginning and 340.8 MB in the end (delta: 135.8 MB). Free memory was 164.0 MB in the beginning and 301.5 MB in the end (delta: -137.5 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 6769, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 0, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 27, TOOLS_POST_TIME[ms]: 3696, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME[ms]: 0, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 27, TOOLS_QUANTIFIERELIM_TIME[ms]: 3659, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 935, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 74, FLUID_YES_ANSWERS: 6, DOMAIN_JOIN_APPLICATIONS: 0, DOMAIN_JOIN_TIME[ms]: 0, DOMAIN_ALPHA_APPLICATIONS: 6, DOMAIN_ALPHA_TIME[ms]: 69, DOMAIN_WIDEN_APPLICATIONS: 20, DOMAIN_WIDEN_TIME[ms]: 2720, DOMAIN_ISSUBSETEQ_APPLICATIONS: 22, DOMAIN_ISSUBSETEQ_TIME[ms]: 220, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6546, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6546, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 22, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 3, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 8, DAG_COMPRESSION_PROCESSED_NODES: 30, DAG_COMPRESSION_RETAINED_NODES: 17 - 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...