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/bor5.i
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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-14 00:48:45,066 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-14 00:48:45,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 00:48:45,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 00:48:45,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 00:48:45,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 00:48:45,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 00:48:45,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 00:48:45,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 00:48:45,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 00:48:45,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 00:48:45,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 00:48:45,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 00:48:45,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 00:48:45,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 00:48:45,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 00:48:45,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 00:48:45,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 00:48:45,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 00:48:45,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 00:48:45,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 00:48:45,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 00:48:45,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 00:48:45,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 00:48:45,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 00:48:45,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 00:48:45,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 00:48:45,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 00:48:45,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 00:48:45,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 00:48:45,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 00:48:45,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 00:48:45,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-14 00:48:45,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-14 00:48:45,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-14 00:48:45,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-14 00:48:45,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-14 00:48:45,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-14 00:48:45,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-10-14 00:48:45,151 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-10-14 00:48:45,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 00:48:45,154 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 00:48:45,181 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-14 00:48:45,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 00:48:45,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 00:48:45,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-14 00:48:45,183 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-14 00:48:45,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 00:48:45,183 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-14 00:48:45,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-14 00:48:45,183 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-14 00:48:45,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-14 00:48:45,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 00:48:45,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 00:48:45,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 00:48:45,184 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-14 00:48:45,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-14 00:48:45,188 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-14 00:48:45,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-14 00:48:45,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 00:48:45,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-14 00:48:45,189 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-14 00:48:45,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-14 00:48:45,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 00:48:45,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 00:48:45,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 00:48:45,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 00:48:45,190 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-14 00:48:45,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 00:48:45,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 00:48:45,191 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 00:48:45,465 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 00:48:45,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 00:48:45,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 00:48:45,484 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-14 00:48:45,484 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-14 00:48:45,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/bor5.i
[2019-10-14 00:48:45,562 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a2a02f01/58f82dcb34f3409e9984a4ff0a30dd05/FLAGd14e29e76
[2019-10-14 00:48:46,076 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-14 00:48:46,077 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/bor5.i
[2019-10-14 00:48:46,084 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a2a02f01/58f82dcb34f3409e9984a4ff0a30dd05/FLAGd14e29e76
[2019-10-14 00:48:46,491 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a2a02f01/58f82dcb34f3409e9984a4ff0a30dd05
[2019-10-14 00:48:46,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 00:48:46,503 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 00:48:46,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 00:48:46,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 00:48:46,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 00:48:46,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:48:46" (1/1) ...
[2019-10-14 00:48:46,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a61255f 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 00:48:46,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:48:46" (1/1) ...
[2019-10-14 00:48:46,520 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-14 00:48:46,539 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-14 00:48:46,750 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:48:46,761 INFO L188 MainTranslator]: Completed pre-run
[2019-10-14 00:48:46,782 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:48:46,877 INFO L192 MainTranslator]: Completed translation
[2019-10-14 00:48:46,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:46 WrapperNode
[2019-10-14 00:48:46,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 00:48:46,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 00:48:46,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 00:48:46,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 00:48:46,892 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 00:48:46,892 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 00:48:46,901 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 00:48:46,901 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 00:48:46,912 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 00:48:46,917 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 00:48:46,919 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 00:48:46,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 00:48:46,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 00:48:46,922 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 00:48:46,923 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-14 00:48:46,923 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 00:48:46,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 00:48:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 00:48:46,978 INFO L138 BoogieDeclarations]: Found implementation of procedure bor
[2019-10-14 00:48:46,979 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 00:48:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 00:48:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-14 00:48:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure bor
[2019-10-14 00:48:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-10-14 00:48:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-14 00:48:46,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-14 00:48:46,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-10-14 00:48:46,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-14 00:48:46,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 00:48:46,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 00:48:47,383 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 00:48:47,383 INFO L284 CfgBuilder]: Removed 3 assume(true) statements.
[2019-10-14 00:48:47,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:48:47 BoogieIcfgContainer
[2019-10-14 00:48:47,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 00:48:47,385 INFO L113 PluginConnector]: ------------------------Sifa----------------------------
[2019-10-14 00:48:47,385 INFO L271 PluginConnector]: Initializing Sifa...
[2019-10-14 00:48:47,386 INFO L275 PluginConnector]: Sifa initialized
[2019-10-14 00:48:47,387 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 00:48:47,388 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 00:48:47,416 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-10-14 00:48:47,417 INFO L169 IcfgInterpreter]: Building call graph
[2019-10-14 00:48:47,427 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-10-14 00:48:47,436 INFO L179 IcfgInterpreter]: Starting interpretation
[2019-10-14 00:48:47,437 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-10-14 00:48:47,634 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs
[2019-10-14 00:48:48,738 INFO L183 IcfgInterpreter]: Interpretation finished
[2019-10-14 00:48:48,739 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-10-14 00:48:48,741 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 116#(or (and (not (= main_~ret~0 main_~ret2~0)) (exists ((v_prenex_15 Int) (v_bor_~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 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bor_~res~0_BEFORE_RETURN_3 4294967296) 2147483647)) (= (+ (mod v_bor_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296)) main_~ret5~0) (= (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 (exists ((v_prenex_15 Int) (v_bor_~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 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bor_~res~0_BEFORE_RETURN_3 4294967296) 2147483647)) (= (+ (mod v_bor_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296)) main_~ret5~0) (= (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))))
[2019-10-14 00:48:48,759 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results.
[2019-10-14 00:48:48,759 INFO L132 PluginConnector]: ------------------------ END Sifa----------------------------
[2019-10-14 00:48:48,766 INFO L168 Benchmark]: Toolchain (without parser) took 2258.31 ms. Allocated memory was 138.4 MB in the beginning and 235.4 MB in the end (delta: 97.0 MB). Free memory was 103.6 MB in the beginning and 188.0 MB in the end (delta: -84.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB.
[2019-10-14 00:48:48,767 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2019-10-14 00:48:48,768 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.60 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 103.4 MB in the beginning and 182.5 MB in the end (delta: -79.1 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB.
[2019-10-14 00:48:48,769 INFO L168 Benchmark]: Boogie Preprocessor took 42.82 ms. Allocated memory is still 202.4 MB. Free memory was 181.6 MB in the beginning and 179.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB.
[2019-10-14 00:48:48,770 INFO L168 Benchmark]: RCFGBuilder took 462.68 ms. Allocated memory is still 202.4 MB. Free memory was 179.1 MB in the beginning and 158.6 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB.
[2019-10-14 00:48:48,777 INFO L168 Benchmark]: Sifa took 1374.36 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 158.0 MB in the beginning and 188.0 MB in the end (delta: -30.1 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB.
[2019-10-14 00:48:48,783 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 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 374.60 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 103.4 MB in the beginning and 182.5 MB in the end (delta: -79.1 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 42.82 ms. Allocated memory is still 202.4 MB. Free memory was 181.6 MB in the beginning and 179.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 462.68 ms. Allocated memory is still 202.4 MB. Free memory was 179.1 MB in the beginning and 158.6 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB.
* Sifa took 1374.36 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 158.0 MB in the beginning and 188.0 MB in the end (delta: -30.1 MB). Peak memory consumption was 3.0 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]: 1324, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 29, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 21, TOOLS_POST_TIME[ms]: 786, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 30, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 27, TOOLS_QUANTIFIERELIM_APPLICATIONS: 30, TOOLS_QUANTIFIERELIM_TIME[ms]: 808, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 319, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 38, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 12, DOMAIN_JOIN_TIME[ms]: 130, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 194, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 70, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 921, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 920, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 293, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 292, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 17, 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 (not (= main_~ret~0 main_~ret2~0)) (exists ((v_prenex_15 Int) (v_bor_~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 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bor_~res~0_BEFORE_RETURN_3 4294967296) 2147483647)) (= (+ (mod v_bor_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296)) main_~ret5~0) (= (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 (exists ((v_prenex_15 Int) (v_bor_~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 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bor_~res~0_BEFORE_RETURN_3 4294967296) 2147483647)) (= (+ (mod v_bor_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296)) main_~ret5~0) (= (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)))).
Possible FailurePath:
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...