java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-acceleration/array_3-1.i
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This is Ultimate 0.1.24-fea9116
[2019-09-21 08:26:03,124 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-09-21 08:26:03,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-09-21 08:26:03,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-09-21 08:26:03,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-09-21 08:26:03,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-09-21 08:26:03,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-09-21 08:26:03,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-09-21 08:26:03,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-09-21 08:26:03,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-09-21 08:26:03,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-09-21 08:26:03,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-09-21 08:26:03,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-09-21 08:26:03,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-09-21 08:26:03,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-09-21 08:26:03,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-09-21 08:26:03,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-09-21 08:26:03,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-09-21 08:26:03,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-09-21 08:26:03,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-09-21 08:26:03,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-09-21 08:26:03,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-09-21 08:26:03,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-09-21 08:26:03,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-09-21 08:26:03,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-09-21 08:26:03,165 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-09-21 08:26:03,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-09-21 08:26:03,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-09-21 08:26:03,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-09-21 08:26:03,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-09-21 08:26:03,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-09-21 08:26:03,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-09-21 08:26:03,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-09-21 08:26:03,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-09-21 08:26:03,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-09-21 08:26:03,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-09-21 08:26:03,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-09-21 08:26:03,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-09-21 08:26:03,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-09-21 08:26:03,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-09-21 08:26:03,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-09-21 08:26:03,175 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-09-21 08:26:03,190 INFO L113 SettingsManager]: Loading preferences was successful
[2019-09-21 08:26:03,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-09-21 08:26:03,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-09-21 08:26:03,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-09-21 08:26:03,192 INFO L138 SettingsManager]: * Use SBE=true
[2019-09-21 08:26:03,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-09-21 08:26:03,193 INFO L138 SettingsManager]: * sizeof long=4
[2019-09-21 08:26:03,193 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-09-21 08:26:03,193 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-09-21 08:26:03,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-09-21 08:26:03,194 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-09-21 08:26:03,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-09-21 08:26:03,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-09-21 08:26:03,194 INFO L138 SettingsManager]: * sizeof long double=12
[2019-09-21 08:26:03,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-09-21 08:26:03,195 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-09-21 08:26:03,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-09-21 08:26:03,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-09-21 08:26:03,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-09-21 08:26:03,195 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-09-21 08:26:03,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-09-21 08:26:03,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-21 08:26:03,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-09-21 08:26:03,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-09-21 08:26:03,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-09-21 08:26:03,197 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-09-21 08:26:03,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-09-21 08:26:03,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-09-21 08:26:03,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> 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: Intern Fluid -> SizeLimitFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK
[2019-09-21 08:26:03,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-09-21 08:26:03,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-09-21 08:26:03,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-09-21 08:26:03,253 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-09-21 08:26:03,253 INFO L275 PluginConnector]: CDTParser initialized
[2019-09-21 08:26:03,254 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/array_3-1.i
[2019-09-21 08:26:03,318 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5298ec379/f5e510b39ccb4d4d9b1ab088f0e89423/FLAG67c2435b6
[2019-09-21 08:26:03,791 INFO L306 CDTParser]: Found 1 translation units.
[2019-09-21 08:26:03,793 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/array_3-1.i
[2019-09-21 08:26:03,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5298ec379/f5e510b39ccb4d4d9b1ab088f0e89423/FLAG67c2435b6
[2019-09-21 08:26:04,160 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5298ec379/f5e510b39ccb4d4d9b1ab088f0e89423
[2019-09-21 08:26:04,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-09-21 08:26:04,174 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-09-21 08:26:04,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-09-21 08:26:04,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-09-21 08:26:04,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-09-21 08:26:04,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:26:04" (1/1) ...
[2019-09-21 08:26:04,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a7e2523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:04, skipping insertion in model container
[2019-09-21 08:26:04,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:26:04" (1/1) ...
[2019-09-21 08:26:04,191 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-09-21 08:26:04,205 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-09-21 08:26:04,413 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-09-21 08:26:04,417 INFO L188 MainTranslator]: Completed pre-run
[2019-09-21 08:26:04,444 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-09-21 08:26:04,471 INFO L192 MainTranslator]: Completed translation
[2019-09-21 08:26:04,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:04 WrapperNode
[2019-09-21 08:26:04,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-09-21 08:26:04,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-09-21 08:26:04,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-09-21 08:26:04,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-09-21 08:26:04,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:04" (1/1) ...
[2019-09-21 08:26:04,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:04" (1/1) ...
[2019-09-21 08:26:04,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:04" (1/1) ...
[2019-09-21 08:26:04,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:04" (1/1) ...
[2019-09-21 08:26:04,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:04" (1/1) ...
[2019-09-21 08:26:04,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:04" (1/1) ...
[2019-09-21 08:26:04,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:04" (1/1) ...
[2019-09-21 08:26:04,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-09-21 08:26:04,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-09-21 08:26:04,613 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-09-21 08:26:04,613 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-09-21 08:26:04,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:04" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-21 08:26:04,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-09-21 08:26:04,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-09-21 08:26:04,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2019-09-21 08:26:04,664 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-09-21 08:26:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-09-21 08:26:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-09-21 08:26:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2019-09-21 08:26:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-09-21 08:26:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-09-21 08:26:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-09-21 08:26:04,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-09-21 08:26:04,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-09-21 08:26:04,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-09-21 08:26:04,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-09-21 08:26:04,958 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-09-21 08:26:04,959 INFO L283 CfgBuilder]: Removed 2 assume(true) statements.
[2019-09-21 08:26:04,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:26:04 BoogieIcfgContainer
[2019-09-21 08:26:04,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-09-21 08:26:04,961 INFO L113 PluginConnector]: ------------------------Sifa----------------------------
[2019-09-21 08:26:04,961 INFO L271 PluginConnector]: Initializing Sifa...
[2019-09-21 08:26:04,961 INFO L275 PluginConnector]: Sifa initialized
[2019-09-21 08:26:04,962 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:26:04" (1/1) ...
[2019-09-21 08:26:04,963 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds
(negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than
(negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid
[2019-09-21 08:26:04,998 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-09-21 08:26:04,998 INFO L169 IcfgInterpreter]: Building call graph
[2019-09-21 08:26:05,008 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-09-21 08:26:05,020 INFO L179 IcfgInterpreter]: Starting interpretation
[2019-09-21 08:26:05,022 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-09-21 08:26:05,180 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs
[2019-09-21 08:26:05,409 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs
[2019-09-21 08:26:05,426 INFO L183 IcfgInterpreter]: Interpretation finished
[2019-09-21 08:26:05,426 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-09-21 08:26:05,431 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 66#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))
[2019-09-21 08:26:05,448 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results.
[2019-09-21 08:26:05,448 INFO L132 PluginConnector]: ------------------------ END Sifa----------------------------
[2019-09-21 08:26:05,451 INFO L168 Benchmark]: Toolchain (without parser) took 1276.34 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.7 MB in the beginning and 141.2 MB in the end (delta: -55.5 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB.
[2019-09-21 08:26:05,455 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
[2019-09-21 08:26:05,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.39 ms. Allocated memory is still 138.9 MB. Free memory was 85.5 MB in the beginning and 75.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB.
[2019-09-21 08:26:05,458 INFO L168 Benchmark]: Boogie Preprocessor took 139.04 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 75.7 MB in the beginning and 176.6 MB in the end (delta: -100.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB.
[2019-09-21 08:26:05,464 INFO L168 Benchmark]: RCFGBuilder took 348.35 ms. Allocated memory is still 199.2 MB. Free memory was 176.6 MB in the beginning and 160.7 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB.
[2019-09-21 08:26:05,466 INFO L168 Benchmark]: Sifa took 487.88 ms. Allocated memory is still 199.2 MB. Free memory was 160.7 MB in the beginning and 141.2 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB.
[2019-09-21 08:26:05,473 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 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 297.39 ms. Allocated memory is still 138.9 MB. Free memory was 85.5 MB in the beginning and 75.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 139.04 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 75.7 MB in the beginning and 176.6 MB in the end (delta: -100.9 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 348.35 ms. Allocated memory is still 199.2 MB. Free memory was 176.6 MB in the beginning and 160.7 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB.
* Sifa took 487.88 ms. Allocated memory is still 199.2 MB. Free memory was 160.7 MB in the beginning and 141.2 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 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]: 434, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 29, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 24, TOOLS_POST_TIME[ms]: 159, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 21, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 28, TOOLS_QUANTIFIERELIM_TIME[ms]: 159, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 93, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 35, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 11, DOMAIN_JOIN_TIME[ms]: 53, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 69, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 30, DOMAIN_ISBOTTOM_APPLICATIONS: 3, DOMAIN_ISBOTTOM_TIME[ms]: 9, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 188, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 187, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 105, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 105, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 2, DAG_COMPRESSION_TIME[ms]: 21, DAG_COMPRESSION_PROCESSED_NODES: 95, DAG_COMPRESSION_RETAINED_NODES: 39
- UnprovableResult [Line: 5]: 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 66#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)).
Possible FailurePath:
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...