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/array-crafted/bAnd5.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:48:44,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:48:44,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:48:44,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:48:44,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:48:44,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:48:44,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:48:44,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:48:44,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:48:44,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:48:44,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:48:44,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:48:44,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:48:45,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:48:45,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:48:45,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:48:45,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:48:45,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:48:45,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:48:45,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:48:45,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:48:45,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:48:45,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:48:45,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:48:45,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:48:45,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:48:45,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:48:45,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:48:45,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:48:45,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:48:45,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:48:45,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:48:45,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:48:45,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:48:45,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:48:45,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:48:45,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:48:45,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:48:45,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:48:45,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:48:45,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:48:45,036 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 [2019-10-14 00:48:45,057 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:48:45,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:48:45,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:48:45,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:48:45,062 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:48:45,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:48:45,063 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:48:45,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:48:45,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:48:45,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:48:45,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:48:45,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:48:45,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:48:45,064 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:48:45,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:48:45,064 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:48:45,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:48:45,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:48:45,065 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:48:45,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:48:45,065 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:48:45,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:48:45,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:48:45,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:48:45,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:48:45,068 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:48:45,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:48:45,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:48:45,068 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 [2019-10-14 00:48:45,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:48:45,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:48:45,370 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:48:45,372 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:48:45,372 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:48:45,373 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/bAnd5.i [2019-10-14 00:48:45,448 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45a73acf7/4e0478b976644b52a1b751c330db7dab/FLAG08c4c111c [2019-10-14 00:48:45,921 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:48:45,922 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/bAnd5.i [2019-10-14 00:48:45,929 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45a73acf7/4e0478b976644b52a1b751c330db7dab/FLAG08c4c111c [2019-10-14 00:48:46,305 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45a73acf7/4e0478b976644b52a1b751c330db7dab [2019-10-14 00:48:46,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:48:46,319 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:48:46,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:48:46,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:48:46,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:48:46,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:48:46" (1/1) ... [2019-10-14 00:48:46,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db268e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:46, skipping insertion in model container [2019-10-14 00:48:46,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:48:46" (1/1) ... [2019-10-14 00:48:46,341 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:48:46,362 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:48:46,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:48:46,562 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:48:46,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:48:46,691 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:48:46,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:46 WrapperNode [2019-10-14 00:48:46,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:48:46,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:48:46,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:48:46,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:48:46,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:46" (1/1) ... [2019-10-14 00:48:46,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:46" (1/1) ... [2019-10-14 00:48:46,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:46" (1/1) ... [2019-10-14 00:48:46,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:46" (1/1) ... [2019-10-14 00:48:46,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:46" (1/1) ... [2019-10-14 00:48:46,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:46" (1/1) ... [2019-10-14 00:48:46,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:46" (1/1) ... [2019-10-14 00:48:46,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:48:46,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:48:46,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:48:46,758 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:48:46,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:46" (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 [2019-10-14 00:48:46,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:48:46,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:48:46,817 INFO L138 BoogieDeclarations]: Found implementation of procedure bAnd [2019-10-14 00:48:46,817 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:48:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:48:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:48:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure bAnd [2019-10-14 00:48:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:48:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:48:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:48:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:48:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:48:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:48:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:48:47,165 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:48:47,166 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-10-14 00:48:47,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:48:47 BoogieIcfgContainer [2019-10-14 00:48:47,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:48:47,168 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 00:48:47,168 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 00:48:47,169 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 00:48:47,170 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:48:47" (1/1) ... [2019-10-14 00:48:47,170 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 [2019-10-14 00:48:47,194 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 00:48:47,194 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 00:48:47,203 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 00:48:47,212 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 00:48:47,214 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 00:48:47,404 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs [2019-10-14 00:48:48,561 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 00:48:48,561 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 00:48:48,564 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 116#(or (and (exists ((v_prenex_15 Int) (v_bAnd_~res~0_BEFORE_RETURN_3 Int)) (or (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (<= (mod v_prenex_15 4294967296) 2147483647) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ (* ~N~0 4) |main_~#x~0.offset| (- 4))) main_~temp~0) (not (< (+ main_~i~2 1) ~N~0))) (and (= main_~ret5~0 (+ (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) 2147483647)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ (* ~N~0 4) |main_~#x~0.offset| (- 4))) main_~temp~0) (not (< (+ main_~i~2 1) ~N~0))))) (not (= main_~ret~0 main_~ret5~0))) (and (not (= main_~ret~0 main_~ret2~0)) (exists ((v_prenex_15 Int) (v_bAnd_~res~0_BEFORE_RETURN_3 Int)) (or (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (<= (mod v_prenex_15 4294967296) 2147483647) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ (* ~N~0 4) |main_~#x~0.offset| (- 4))) main_~temp~0) (not (< (+ main_~i~2 1) ~N~0))) (and (= main_~ret5~0 (+ (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) 2147483647)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ (* ~N~0 4) |main_~#x~0.offset| (- 4))) main_~temp~0) (not (< (+ main_~i~2 1) ~N~0))))))) [2019-10-14 00:48:48,581 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 00:48:48,581 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 00:48:48,589 INFO L168 Benchmark]: Toolchain (without parser) took 2264.02 ms. Allocated memory was 146.3 MB in the beginning and 233.8 MB in the end (delta: 87.6 MB). Free memory was 103.9 MB in the beginning and 184.3 MB in the end (delta: -80.4 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. [2019-10-14 00:48:48,590 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 00:48:48,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.17 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 103.7 MB in the beginning and 183.1 MB in the end (delta: -79.4 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2019-10-14 00:48:48,592 INFO L168 Benchmark]: Boogie Preprocessor took 60.14 ms. Allocated memory is still 203.9 MB. Free memory was 183.1 MB in the beginning and 180.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-10-14 00:48:48,594 INFO L168 Benchmark]: RCFGBuilder took 410.58 ms. Allocated memory is still 203.9 MB. Free memory was 180.8 MB in the beginning and 159.8 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:48:48,603 INFO L168 Benchmark]: Sifa took 1413.15 ms. Allocated memory was 203.9 MB in the beginning and 233.8 MB in the end (delta: 29.9 MB). Free memory was 159.8 MB in the beginning and 184.3 MB in the end (delta: -24.6 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-10-14 00:48:48,611 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 369.17 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 103.7 MB in the beginning and 183.1 MB in the end (delta: -79.4 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 60.14 ms. Allocated memory is still 203.9 MB. Free memory was 183.1 MB in the beginning and 180.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 410.58 ms. Allocated memory is still 203.9 MB. Free memory was 180.8 MB in the beginning and 159.8 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Sifa took 1413.15 ms. Allocated memory was 203.9 MB in the beginning and 233.8 MB in the end (delta: 29.9 MB). Free memory was 159.8 MB in the beginning and 184.3 MB in the end (delta: -24.6 MB). Peak memory consumption was 5.3 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]: 1370, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 29, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 21, TOOLS_POST_TIME[ms]: 806, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 37, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 28, TOOLS_QUANTIFIERELIM_APPLICATIONS: 30, TOOLS_QUANTIFIERELIM_TIME[ms]: 838, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 306, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 38, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 12, DOMAIN_JOIN_TIME[ms]: 137, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 192, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 86, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 927, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 927, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 297, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 296, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 2, DAG_COMPRESSION_TIME[ms]: 18, DAG_COMPRESSION_PROCESSED_NODES: 69, DAG_COMPRESSION_RETAINED_NODES: 38 - UnprovableResult [Line: 46]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 116#(or (and (exists ((v_prenex_15 Int) (v_bAnd_~res~0_BEFORE_RETURN_3 Int)) (or (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (<= (mod v_prenex_15 4294967296) 2147483647) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ (* ~N~0 4) |main_~#x~0.offset| (- 4))) main_~temp~0) (not (< (+ main_~i~2 1) ~N~0))) (and (= main_~ret5~0 (+ (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) 2147483647)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ (* ~N~0 4) |main_~#x~0.offset| (- 4))) main_~temp~0) (not (< (+ main_~i~2 1) ~N~0))))) (not (= main_~ret~0 main_~ret5~0))) (and (not (= main_~ret~0 main_~ret2~0)) (exists ((v_prenex_15 Int) (v_bAnd_~res~0_BEFORE_RETURN_3 Int)) (or (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (<= (mod v_prenex_15 4294967296) 2147483647) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ (* ~N~0 4) |main_~#x~0.offset| (- 4))) main_~temp~0) (not (< (+ main_~i~2 1) ~N~0))) (and (= main_~ret5~0 (+ (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) 2147483647)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ (* ~N~0 4) |main_~#x~0.offset| (- 4))) main_~temp~0) (not (< (+ main_~i~2 1) ~N~0))))))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...