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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-regression/test19.c


--------------------------------------------------------------------------------


This is Ultimate 0.1.24-fea9116
[2019-09-20 21:25:46,973 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-09-20 21:25:46,974 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-09-20 21:25:46,986 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-09-20 21:25:46,986 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-09-20 21:25:46,987 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-09-20 21:25:46,989 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-09-20 21:25:46,990 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-09-20 21:25:46,992 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-09-20 21:25:46,993 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-09-20 21:25:46,994 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-09-20 21:25:46,995 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-09-20 21:25:46,995 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
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[2019-09-20 21:25:46,997 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-09-20 21:25:46,999 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-09-20 21:25:46,999 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-09-20 21:25:47,000 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-09-20 21:25:47,002 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-09-20 21:25:47,004 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-09-20 21:25:47,006 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-09-20 21:25:47,007 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-09-20 21:25:47,008 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-09-20 21:25:47,009 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-09-20 21:25:47,011 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2019-09-20 21:25:47,012 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2019-09-20 21:25:47,019 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-09-20 21:25:47,021 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-09-20 21:25:47,022 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
[2019-09-20 21:25:47,036 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-09-20 21:25:47,037 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-09-20 21:25:47,038 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-09-20 21:25:47,038 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-09-20 21:25:47,038 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-09-20 21:25:47,039 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-09-20 21:25:47,039 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-09-20 21:25:47,039 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-09-20 21:25:47,039 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-09-20 21:25:47,039 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-09-20 21:25:47,040 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-09-20 21:25:47,040 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-09-20 21:25:47,040 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-09-20 21:25:47,040 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-09-20 21:25:47,040 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-09-20 21:25:47,040 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-09-20 21:25:47,041 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-09-20 21:25:47,041 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-09-20 21:25:47,041 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-09-20 21:25:47,041 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-09-20 21:25:47,041 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-09-20 21:25:47,042 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-20 21:25:47,042 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-09-20 21:25:47,042 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-09-20 21:25:47,042 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-09-20 21:25:47,043 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-09-20 21:25:47,043 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-09-20 21:25:47,043 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-09-20 21:25:47,043 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 -> InterpretCallSummarizer
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_DDA
[2019-09-20 21:25:47,092 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-09-20 21:25:47,108 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-09-20 21:25:47,111 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-09-20 21:25:47,112 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-09-20 21:25:47,113 INFO  L275        PluginConnector]: CDTParser initialized
[2019-09-20 21:25:47,113 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test19.c
[2019-09-20 21:25:47,182 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20f54132d/1512504f97ef4415ab37e827aa753722/FLAGcc613a50f
[2019-09-20 21:25:47,642 INFO  L306              CDTParser]: Found 1 translation units.
[2019-09-20 21:25:47,643 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test19.c
[2019-09-20 21:25:47,648 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20f54132d/1512504f97ef4415ab37e827aa753722/FLAGcc613a50f
[2019-09-20 21:25:48,060 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20f54132d/1512504f97ef4415ab37e827aa753722
[2019-09-20 21:25:48,068 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-09-20 21:25:48,070 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-09-20 21:25:48,071 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-09-20 21:25:48,071 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-09-20 21:25:48,074 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-09-20 21:25:48,075 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:25:48" (1/1) ...
[2019-09-20 21:25:48,078 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3deaff81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:48, skipping insertion in model container
[2019-09-20 21:25:48,078 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:25:48" (1/1) ...
[2019-09-20 21:25:48,086 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-09-20 21:25:48,103 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-09-20 21:25:48,328 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-09-20 21:25:48,345 INFO  L188         MainTranslator]: Completed pre-run
[2019-09-20 21:25:48,365 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-09-20 21:25:48,388 INFO  L192         MainTranslator]: Completed translation
[2019-09-20 21:25:48,388 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:48 WrapperNode
[2019-09-20 21:25:48,389 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-09-20 21:25:48,389 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-09-20 21:25:48,390 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-09-20 21:25:48,390 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-09-20 21:25:48,496 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:48" (1/1) ...
[2019-09-20 21:25:48,497 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:48" (1/1) ...
[2019-09-20 21:25:48,514 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:48" (1/1) ...
[2019-09-20 21:25:48,516 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:48" (1/1) ...
[2019-09-20 21:25:48,527 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:48" (1/1) ...
[2019-09-20 21:25:48,532 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:48" (1/1) ...
[2019-09-20 21:25:48,538 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:48" (1/1) ...
[2019-09-20 21:25:48,541 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-09-20 21:25:48,541 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-09-20 21:25:48,542 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-09-20 21:25:48,542 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-09-20 21:25:48,543 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:25:48" (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
[2019-09-20 21:25:48,598 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-09-20 21:25:48,598 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-09-20 21:25:48,598 INFO  L138     BoogieDeclarations]: Found implementation of procedure assign
[2019-09-20 21:25:48,599 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-09-20 21:25:48,599 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-09-20 21:25:48,599 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-09-20 21:25:48,599 INFO  L130     BoogieDeclarations]: Found specification of procedure assign
[2019-09-20 21:25:48,599 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-09-20 21:25:48,599 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-09-20 21:25:48,599 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-09-20 21:25:48,600 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-09-20 21:25:48,600 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-09-20 21:25:48,600 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-09-20 21:25:48,600 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2019-09-20 21:25:48,600 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-09-20 21:25:48,600 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-09-20 21:25:48,601 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-09-20 21:25:48,601 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-09-20 21:25:48,938 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-09-20 21:25:48,939 INFO  L283             CfgBuilder]: Removed 0 assume(true) statements.
[2019-09-20 21:25:48,940 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:25:48 BoogieIcfgContainer
[2019-09-20 21:25:48,940 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-09-20 21:25:48,941 INFO  L113        PluginConnector]: ------------------------Sifa----------------------------
[2019-09-20 21:25:48,941 INFO  L271        PluginConnector]: Initializing Sifa...
[2019-09-20 21:25:48,941 INFO  L275        PluginConnector]: Sifa initialized
[2019-09-20 21:25:48,942 INFO  L185        PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:25:48" (1/1) ...
[2019-09-20 21:25:48,943 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid
[2019-09-20 21:25:48,964 INFO  L162        IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-09-20 21:25:48,964 INFO  L169        IcfgInterpreter]: Building call graph
[2019-09-20 21:25:48,971 INFO  L174        IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-09-20 21:25:48,979 INFO  L179        IcfgInterpreter]: Starting interpretation
[2019-09-20 21:25:48,980 INFO  L199        IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-09-20 21:25:49,108 INFO  L199        IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs
[2019-09-20 21:25:49,359 WARN  L191               SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 84
[2019-09-20 21:25:49,563 WARN  L191               SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 46
[2019-09-20 21:25:49,870 WARN  L191               SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80
[2019-09-20 21:25:50,073 WARN  L191               SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 119
[2019-09-20 21:25:50,268 WARN  L191               SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 119
[2019-09-20 21:25:50,314 INFO  L183        IcfgInterpreter]: Interpretation finished
[2019-09-20 21:25:50,315 INFO  L191        IcfgInterpreter]: Final predicates for locations of interest are:
[2019-09-20 21:25:50,319 INFO  L193        IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 19#false
[2019-09-20 21:25:50,329 INFO  L100           SifaObserver]: ✔ All error locations are guaranteed to be unreachable.
[2019-09-20 21:25:50,330 INFO  L132        PluginConnector]: ------------------------ END Sifa----------------------------
[2019-09-20 21:25:50,333 INFO  L168              Benchmark]: Toolchain (without parser) took 2261.73 ms. Allocated memory was 141.0 MB in the beginning and 227.5 MB in the end (delta: 86.5 MB). Free memory was 88.7 MB in the beginning and 120.0 MB in the end (delta: -31.3 MB). Peak memory consumption was 55.2 MB. Max. memory is 7.1 GB.
[2019-09-20 21:25:50,334 INFO  L168              Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 141.0 MB. Free memory is still 106.7 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2019-09-20 21:25:50,336 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 318.33 ms. Allocated memory is still 141.0 MB. Free memory was 88.7 MB in the beginning and 78.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB.
[2019-09-20 21:25:50,337 INFO  L168              Benchmark]: Boogie Preprocessor took 151.73 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 78.9 MB in the beginning and 177.3 MB in the end (delta: -98.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB.
[2019-09-20 21:25:50,342 INFO  L168              Benchmark]: RCFGBuilder took 399.03 ms. Allocated memory is still 200.8 MB. Free memory was 177.3 MB in the beginning and 159.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB.
[2019-09-20 21:25:50,344 INFO  L168              Benchmark]: Sifa took 1389.09 ms. Allocated memory was 200.8 MB in the beginning and 227.5 MB in the end (delta: 26.7 MB). Free memory was 159.9 MB in the beginning and 120.0 MB in the end (delta: 39.9 MB). Peak memory consumption was 66.6 MB. Max. memory is 7.1 GB.
[2019-09-20 21:25:50,352 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.18 ms. Allocated memory is still 141.0 MB. Free memory is still 106.7 MB. There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 318.33 ms. Allocated memory is still 141.0 MB. Free memory was 88.7 MB in the beginning and 78.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 151.73 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 78.9 MB in the beginning and 177.3 MB in the end (delta: -98.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 399.03 ms. Allocated memory is still 200.8 MB. Free memory was 177.3 MB in the beginning and 159.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB.
 * Sifa took 1389.09 ms. Allocated memory was 200.8 MB in the beginning and 227.5 MB in the end (delta: 26.7 MB). Free memory was 159.9 MB in the beginning and 120.0 MB in the end (delta: 39.9 MB). Peak memory consumption was 66.6 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]: 1355, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 9, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 6, TOOLS_POST_TIME[ms]: 21, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 770, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 72, TOOLS_QUANTIFIERELIM_APPLICATIONS: 11, TOOLS_QUANTIFIERELIM_TIME[ms]: 845, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 750, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 9, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 430, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 427, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 10, DAG_COMPRESSION_PROCESSED_NODES: 34, DAG_COMPRESSION_RETAINED_NODES: 22
  - PositiveResult [Line: 22]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - AllSpecificationsHoldResult: All specifications hold
    
RESULT: Ultimate proved your program to be correct!
Received shutdown request...