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/eca-rers2012/Problem01_label47.c
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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-14 00:52:21,259 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-14 00:52:21,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 00:52:21,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 00:52:21,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 00:52:21,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 00:52:21,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 00:52:21,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 00:52:21,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 00:52:21,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 00:52:21,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 00:52:21,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 00:52:21,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 00:52:21,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 00:52:21,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 00:52:21,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 00:52:21,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 00:52:21,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 00:52:21,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 00:52:21,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 00:52:21,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 00:52:21,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 00:52:21,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 00:52:21,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 00:52:21,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 00:52:21,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 00:52:21,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 00:52:21,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 00:52:21,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 00:52:21,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 00:52:21,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 00:52:21,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 00:52:21,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-14 00:52:21,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-14 00:52:21,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-14 00:52:21,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-14 00:52:21,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-14 00:52:21,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-14 00:52:21,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-10-14 00:52:21,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-10-14 00:52:21,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 00:52:21,341 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 00:52:21,376 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-14 00:52:21,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 00:52:21,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 00:52:21,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-14 00:52:21,378 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-14 00:52:21,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 00:52:21,379 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-14 00:52:21,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-14 00:52:21,379 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-14 00:52:21,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-14 00:52:21,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 00:52:21,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 00:52:21,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 00:52:21,380 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-14 00:52:21,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-14 00:52:21,383 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-14 00:52:21,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-14 00:52:21,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 00:52:21,383 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-14 00:52:21,384 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-14 00:52:21,384 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-14 00:52:21,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 00:52:21,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 00:52:21,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 00:52:21,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 00:52:21,385 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-14 00:52:21,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 00:52:21,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 00:52:21,386 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 00:52:21,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 00:52:21,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 00:52:21,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 00:52:21,686 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-14 00:52:21,687 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-14 00:52:21,687 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label47.c
[2019-10-14 00:52:21,760 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5713805de/59352fa3d123421fb1f8cead62ab3729/FLAG39512d1f0
[2019-10-14 00:52:22,313 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-14 00:52:22,313 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label47.c
[2019-10-14 00:52:22,335 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5713805de/59352fa3d123421fb1f8cead62ab3729/FLAG39512d1f0
[2019-10-14 00:52:22,642 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5713805de/59352fa3d123421fb1f8cead62ab3729
[2019-10-14 00:52:22,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 00:52:22,655 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 00:52:22,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 00:52:22,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 00:52:22,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 00:52:22,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:52:22" (1/1) ...
[2019-10-14 00:52:22,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fbd8e3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:52:22, skipping insertion in model container
[2019-10-14 00:52:22,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:52:22" (1/1) ...
[2019-10-14 00:52:22,675 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-14 00:52:22,720 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-14 00:52:23,233 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:52:23,238 INFO L188 MainTranslator]: Completed pre-run
[2019-10-14 00:52:23,364 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:52:23,383 INFO L192 MainTranslator]: Completed translation
[2019-10-14 00:52:23,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:52:23 WrapperNode
[2019-10-14 00:52:23,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 00:52:23,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 00:52:23,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 00:52:23,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 00:52:23,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:52:23" (1/1) ...
[2019-10-14 00:52:23,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:52:23" (1/1) ...
[2019-10-14 00:52:23,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:52:23" (1/1) ...
[2019-10-14 00:52:23,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:52:23" (1/1) ...
[2019-10-14 00:52:23,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:52:23" (1/1) ...
[2019-10-14 00:52:23,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:52:23" (1/1) ...
[2019-10-14 00:52:23,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:52:23" (1/1) ...
[2019-10-14 00:52:23,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 00:52:23,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 00:52:23,509 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 00:52:23,509 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-14 00:52:23,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:52:23" (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 00:52:23,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 00:52:23,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 00:52:23,557 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output
[2019-10-14 00:52:23,557 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 00:52:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output
[2019-10-14 00:52:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 00:52:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-14 00:52:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2019-10-14 00:52:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-14 00:52:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 00:52:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 00:52:25,395 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 00:52:25,396 INFO L284 CfgBuilder]: Removed 1 assume(true) statements.
[2019-10-14 00:52:25,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:52:25 BoogieIcfgContainer
[2019-10-14 00:52:25,397 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 00:52:25,398 INFO L113 PluginConnector]: ------------------------Sifa----------------------------
[2019-10-14 00:52:25,398 INFO L271 PluginConnector]: Initializing Sifa...
[2019-10-14 00:52:25,398 INFO L275 PluginConnector]: Sifa initialized
[2019-10-14 00:52:25,400 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:52:25" (1/1) ...
[2019-10-14 00:52:25,400 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 00:52:25,439 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-10-14 00:52:25,440 INFO L169 IcfgInterpreter]: Building call graph
[2019-10-14 00:52:25,455 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-10-14 00:52:25,463 INFO L179 IcfgInterpreter]: Starting interpretation
[2019-10-14 00:52:25,465 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-10-14 00:52:25,770 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 94 for LOIs
[2019-10-14 00:52:26,884 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 68
[2019-10-14 00:52:26,885 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 18
[2019-10-14 00:52:26,900 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 59
[2019-10-14 00:52:28,300 INFO L199 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 124 for LOIs
[2019-10-14 00:52:33,356 INFO L183 IcfgInterpreter]: Interpretation finished
[2019-10-14 00:52:33,357 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-10-14 00:52:33,358 INFO L193 IcfgInterpreter]: Reachable states at location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 10652#(and (<= ~b~0 2) (<= 21 ~u~0) (<= 1 calculate_output_~input) (<= ~x~0 24) (<= 1 |calculate_output_#in~input|) (<= 6 ~f~0) (<= ~a12~0 8) (<= 1 ~a~0) (<= |calculate_output_#in~input| 6) (= ~a21~0 1) (<= 23 ~w~0) (<= 3 ~c~0) (<= ~c~0 3) (<= ~z~0 26) (<= ~a17~0 1) (<= 14 ~a8~0) (<= 4 ~a16~0) (<= ~w~0 23) (<= ~a20~0 1) (<= 5 ~e~0) (<= ~a~0 1) (<= 1 ~a21~0) (<= ~d~0 4) (<= 25 ~y~0) (<= ~y~0 25) (<= 22 ~v~0) (= ~a17~0 1) (<= 8 ~a12~0) (<= ~a21~0 1) (<= 1 ~a17~0) (<= ~a8~0 14) (<= ~a16~0 4) (<= calculate_output_~input 6) (<= 2 ~b~0) (<= ~f~0 6) (= ~a16~0 4) (<= 4 ~d~0) (<= ~v~0 22) (= ~a8~0 14) (<= ~u~0 21) (<= 26 ~z~0) (= ~a12~0 8) (= ~a20~0 1) (<= 24 ~x~0) (<= ~e~0 5) (<= 1 ~a20~0))
[2019-10-14 00:52:33,381 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results.
[2019-10-14 00:52:33,382 INFO L132 PluginConnector]: ------------------------ END Sifa----------------------------
[2019-10-14 00:52:33,384 INFO L168 Benchmark]: Toolchain (without parser) took 10728.75 ms. Allocated memory was 145.8 MB in the beginning and 630.2 MB in the end (delta: 484.4 MB). Free memory was 102.1 MB in the beginning and 137.0 MB in the end (delta: -34.9 MB). Peak memory consumption was 449.5 MB. Max. memory is 7.1 GB.
[2019-10-14 00:52:33,385 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2019-10-14 00:52:33,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.83 ms. Allocated memory was 145.8 MB in the beginning and 205.5 MB in the end (delta: 59.8 MB). Free memory was 101.8 MB in the beginning and 171.4 MB in the end (delta: -69.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 7.1 GB.
[2019-10-14 00:52:33,387 INFO L168 Benchmark]: Boogie Preprocessor took 123.91 ms. Allocated memory is still 205.5 MB. Free memory was 171.4 MB in the beginning and 166.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB.
[2019-10-14 00:52:33,388 INFO L168 Benchmark]: RCFGBuilder took 1888.63 ms. Allocated memory was 205.5 MB in the beginning and 251.7 MB in the end (delta: 46.1 MB). Free memory was 166.5 MB in the beginning and 210.7 MB in the end (delta: -44.2 MB). Peak memory consumption was 118.2 MB. Max. memory is 7.1 GB.
[2019-10-14 00:52:33,389 INFO L168 Benchmark]: Sifa took 7983.78 ms. Allocated memory was 251.7 MB in the beginning and 630.2 MB in the end (delta: 378.5 MB). Free memory was 210.7 MB in the beginning and 137.0 MB in the end (delta: 73.8 MB). Peak memory consumption was 452.3 MB. Max. memory is 7.1 GB.
[2019-10-14 00:52:33,406 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.19 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 724.83 ms. Allocated memory was 145.8 MB in the beginning and 205.5 MB in the end (delta: 59.8 MB). Free memory was 101.8 MB in the beginning and 171.4 MB in the end (delta: -69.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 123.91 ms. Allocated memory is still 205.5 MB. Free memory was 171.4 MB in the beginning and 166.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1888.63 ms. Allocated memory was 205.5 MB in the beginning and 251.7 MB in the end (delta: 46.1 MB). Free memory was 166.5 MB in the beginning and 210.7 MB in the end (delta: -44.2 MB). Peak memory consumption was 118.2 MB. Max. memory is 7.1 GB.
* Sifa took 7983.78 ms. Allocated memory was 251.7 MB in the beginning and 630.2 MB in the end (delta: 378.5 MB). Free memory was 210.7 MB in the beginning and 137.0 MB in the end (delta: 73.8 MB). Peak memory consumption was 452.3 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]: 7919, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 223, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 217, TOOLS_POST_TIME[ms]: 171, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 56, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 20, TOOLS_QUANTIFIERELIM_APPLICATIONS: 225, TOOLS_QUANTIFIERELIM_TIME[ms]: 179, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 18, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 225, FLUID_YES_ANSWERS: 133, DOMAIN_JOIN_APPLICATIONS: 72, DOMAIN_JOIN_TIME[ms]: 1236, DOMAIN_ALPHA_APPLICATIONS: 133, DOMAIN_ALPHA_TIME[ms]: 6058, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 81, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 29, DOMAIN_ISBOTTOM_APPLICATIONS: 67, DOMAIN_ISBOTTOM_TIME[ms]: 102, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2506, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2505, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 2212, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2211, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 10, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 44, DAG_COMPRESSION_PROCESSED_NODES: 1254, DAG_COMPRESSION_RETAINED_NODES: 166
- UnprovableResult [Line: 395]: 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 10652#(and (<= ~b~0 2) (<= 21 ~u~0) (<= 1 calculate_output_~input) (<= ~x~0 24) (<= 1 |calculate_output_#in~input|) (<= 6 ~f~0) (<= ~a12~0 8) (<= 1 ~a~0) (<= |calculate_output_#in~input| 6) (= ~a21~0 1) (<= 23 ~w~0) (<= 3 ~c~0) (<= ~c~0 3) (<= ~z~0 26) (<= ~a17~0 1) (<= 14 ~a8~0) (<= 4 ~a16~0) (<= ~w~0 23) (<= ~a20~0 1) (<= 5 ~e~0) (<= ~a~0 1) (<= 1 ~a21~0) (<= ~d~0 4) (<= 25 ~y~0) (<= ~y~0 25) (<= 22 ~v~0) (= ~a17~0 1) (<= 8 ~a12~0) (<= ~a21~0 1) (<= 1 ~a17~0) (<= ~a8~0 14) (<= ~a16~0 4) (<= calculate_output_~input 6) (<= 2 ~b~0) (<= ~f~0 6) (= ~a16~0 4) (<= 4 ~d~0) (<= ~v~0 22) (= ~a8~0 14) (<= ~u~0 21) (<= 26 ~z~0) (= ~a12~0 8) (= ~a20~0 1) (<= 24 ~x~0) (<= ~e~0 5) (<= 1 ~a20~0)).
Possible FailurePath:
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...