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/bAnd1.i
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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-14 00:48:44,790 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-14 00:48:44,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 00:48:44,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 00:48:44,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 00:48:44,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 00:48:44,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 00:48:44,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 00:48:44,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 00:48:44,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 00:48:44,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 00:48:44,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 00:48:44,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 00:48:44,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 00:48:44,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 00:48:44,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 00:48:44,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 00:48:44,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 00:48:44,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 00:48:44,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 00:48:44,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 00:48:44,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 00:48:44,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 00:48:44,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 00:48:44,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 00:48:44,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 00:48:44,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 00:48:44,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 00:48:44,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 00:48:44,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 00:48:44,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 00:48:44,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 00:48:44,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-14 00:48:44,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-14 00:48:44,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-14 00:48:44,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-14 00:48:44,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-14 00:48:44,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-14 00:48:44,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-14 00:48:44,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 00:48:44,867 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 00:48:44,883 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-14 00:48:44,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 00:48:44,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 00:48:44,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-14 00:48:44,885 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-14 00:48:44,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 00:48:44,885 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-14 00:48:44,886 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-14 00:48:44,886 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-14 00:48:44,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-14 00:48:44,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 00:48:44,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 00:48:44,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 00:48:44,887 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-14 00:48:44,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-14 00:48:44,887 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-14 00:48:44,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-14 00:48:44,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 00:48:44,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-14 00:48:44,888 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-14 00:48:44,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-14 00:48:44,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 00:48:44,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 00:48:44,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 00:48:44,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 00:48:44,889 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-14 00:48:44,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 00:48:44,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 00:48:44,890 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 00:48:45,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 00:48:45,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 00:48:45,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 00:48:45,203 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-14 00:48:45,203 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-14 00:48:45,204 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/bAnd1.i
[2019-10-14 00:48:45,277 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c943b24a/6716073aaa71481c90e0ade6ffd2f5c0/FLAG07004053b
[2019-10-14 00:48:45,773 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-14 00:48:45,774 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/bAnd1.i
[2019-10-14 00:48:45,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c943b24a/6716073aaa71481c90e0ade6ffd2f5c0/FLAG07004053b
[2019-10-14 00:48:46,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c943b24a/6716073aaa71481c90e0ade6ffd2f5c0
[2019-10-14 00:48:46,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 00:48:46,153 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 00:48:46,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 00:48:46,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 00:48:46,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 00:48:46,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:48:46" (1/1) ...
[2019-10-14 00:48:46,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d7ea54 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 00:48:46,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:48:46" (1/1) ...
[2019-10-14 00:48:46,172 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-14 00:48:46,193 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-14 00:48:46,406 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:48:46,415 INFO L188 MainTranslator]: Completed pre-run
[2019-10-14 00:48:46,436 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:48:46,532 INFO L192 MainTranslator]: Completed translation
[2019-10-14 00:48:46,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:48:46 WrapperNode
[2019-10-14 00:48:46,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 00:48:46,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 00:48:46,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 00:48:46,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 00:48:46,547 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 00:48:46,548 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 00:48:46,556 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 00:48:46,557 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 00:48:46,566 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 00:48:46,571 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 00:48:46,573 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 00:48:46,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 00:48:46,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 00:48:46,576 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 00:48:46,576 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-14 00:48:46,577 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 00:48:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 00:48:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 00:48:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure bAnd
[2019-10-14 00:48:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 00:48:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 00:48:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-14 00:48:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure bAnd
[2019-10-14 00:48:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-10-14 00:48:46,645 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-14 00:48:46,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-14 00:48:46,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-10-14 00:48:46,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-14 00:48:46,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 00:48:46,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 00:48:47,027 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 00:48:47,027 INFO L284 CfgBuilder]: Removed 3 assume(true) statements.
[2019-10-14 00:48:47,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:48:47 BoogieIcfgContainer
[2019-10-14 00:48:47,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 00:48:47,029 INFO L113 PluginConnector]: ------------------------Sifa----------------------------
[2019-10-14 00:48:47,029 INFO L271 PluginConnector]: Initializing Sifa...
[2019-10-14 00:48:47,030 INFO L275 PluginConnector]: Sifa initialized
[2019-10-14 00:48:47,031 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 00:48:47,031 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 00:48:47,054 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-10-14 00:48:47,054 INFO L169 IcfgInterpreter]: Building call graph
[2019-10-14 00:48:47,062 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-10-14 00:48:47,069 INFO L179 IcfgInterpreter]: Starting interpretation
[2019-10-14 00:48:47,071 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-10-14 00:48:47,241 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs
[2019-10-14 00:48:48,280 INFO L183 IcfgInterpreter]: Interpretation finished
[2019-10-14 00:48:48,280 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-10-14 00:48:48,283 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 115#(or (and (not (= main_~ret~0 main_~ret2~0)) (exists ((v_bAnd_~res~0_BEFORE_RETURN_3 Int) (v_prenex_15 Int)) (or (and (not (< main_~i~2 99)) (= main_~ret5~0 (+ (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296))) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 396))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) 2147483647))) (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (not (< main_~i~2 99)) (<= (mod v_prenex_15 4294967296) 2147483647) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 396))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)))))) (and (exists ((v_bAnd_~res~0_BEFORE_RETURN_3 Int) (v_prenex_15 Int)) (or (and (not (< main_~i~2 99)) (= main_~ret5~0 (+ (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296))) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 396))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) 2147483647))) (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (not (< main_~i~2 99)) (<= (mod v_prenex_15 4294967296) 2147483647) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 396))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648))))) (not (= main_~ret~0 main_~ret5~0))))
[2019-10-14 00:48:48,297 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results.
[2019-10-14 00:48:48,298 INFO L132 PluginConnector]: ------------------------ END Sifa----------------------------
[2019-10-14 00:48:48,300 INFO L168 Benchmark]: Toolchain (without parser) took 2146.40 ms. Allocated memory was 137.9 MB in the beginning and 234.4 MB in the end (delta: 96.5 MB). Free memory was 101.3 MB in the beginning and 193.4 MB in the end (delta: -92.1 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB.
[2019-10-14 00:48:48,300 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory is still 119.5 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2019-10-14 00:48:48,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.67 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 101.3 MB in the beginning and 180.9 MB in the end (delta: -79.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB.
[2019-10-14 00:48:48,302 INFO L168 Benchmark]: Boogie Preprocessor took 42.14 ms. Allocated memory is still 201.9 MB. Free memory was 180.9 MB in the beginning and 178.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB.
[2019-10-14 00:48:48,303 INFO L168 Benchmark]: RCFGBuilder took 453.41 ms. Allocated memory is still 201.9 MB. Free memory was 178.6 MB in the beginning and 158.1 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB.
[2019-10-14 00:48:48,304 INFO L168 Benchmark]: Sifa took 1268.44 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 158.1 MB in the beginning and 193.4 MB in the end (delta: -35.3 MB). There was no memory consumed. Max. memory is 7.1 GB.
[2019-10-14 00:48:48,307 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 137.9 MB. Free memory is still 119.5 MB. There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 378.67 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 101.3 MB in the beginning and 180.9 MB in the end (delta: -79.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 42.14 ms. Allocated memory is still 201.9 MB. Free memory was 180.9 MB in the beginning and 178.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 453.41 ms. Allocated memory is still 201.9 MB. Free memory was 178.6 MB in the beginning and 158.1 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB.
* Sifa took 1268.44 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 158.1 MB in the beginning and 193.4 MB in the end (delta: -35.3 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]: 1229, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 28, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 20, TOOLS_POST_TIME[ms]: 792, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 31, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 23, TOOLS_QUANTIFIERELIM_APPLICATIONS: 29, TOOLS_QUANTIFIERELIM_TIME[ms]: 816, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 363, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 37, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 12, DOMAIN_JOIN_TIME[ms]: 101, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 137, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 63, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 878, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 878, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 220, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 219, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 13, DAG_COMPRESSION_PROCESSED_NODES: 72, DAG_COMPRESSION_RETAINED_NODES: 35
- UnprovableResult [Line: 42]: 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 115#(or (and (not (= main_~ret~0 main_~ret2~0)) (exists ((v_bAnd_~res~0_BEFORE_RETURN_3 Int) (v_prenex_15 Int)) (or (and (not (< main_~i~2 99)) (= main_~ret5~0 (+ (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296))) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 396))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) 2147483647))) (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (not (< main_~i~2 99)) (<= (mod v_prenex_15 4294967296) 2147483647) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 396))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)))))) (and (exists ((v_bAnd_~res~0_BEFORE_RETURN_3 Int) (v_prenex_15 Int)) (or (and (not (< main_~i~2 99)) (= main_~ret5~0 (+ (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296))) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 396))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_bAnd_~res~0_BEFORE_RETURN_3 4294967296) 2147483647))) (and (= (mod v_prenex_15 4294967296) main_~ret5~0) (not (< main_~i~2 99)) (<= (mod v_prenex_15 4294967296) 2147483647) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 396))) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648))))) (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...