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-examples/sorting_bubblesort_ground-2.i


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


This is Ultimate 0.1.24-f4eb214f-m
[2019-10-14 00:49:03,457 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-14 00:49:03,459 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 00:49:03,471 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 00:49:03,472 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 00:49:03,473 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 00:49:03,474 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 00:49:03,476 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 00:49:03,478 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 00:49:03,479 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 00:49:03,480 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 00:49:03,481 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 00:49:03,481 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 00:49:03,482 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 00:49:03,483 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 00:49:03,484 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 00:49:03,485 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 00:49:03,486 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 00:49:03,491 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 00:49:03,493 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 00:49:03,495 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 00:49:03,496 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 00:49:03,497 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 00:49:03,498 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 00:49:03,500 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 00:49:03,500 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 00:49:03,501 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 00:49:03,502 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 00:49:03,502 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 00:49:03,503 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 00:49:03,503 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 00:49:03,504 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 00:49:03,505 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-14 00:49:03,505 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-14 00:49:03,506 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-14 00:49:03,507 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-14 00:49:03,507 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2019-10-14 00:49:03,508 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-14 00:49:03,509 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 00:49:03,510 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 00:49:03,524 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-14 00:49:03,524 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 00:49:03,526 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 00:49:03,526 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-14 00:49:03,526 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-14 00:49:03,526 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 00:49:03,527 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-14 00:49:03,527 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-14 00:49:03,527 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-14 00:49:03,527 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-14 00:49:03,527 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 00:49:03,528 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 00:49:03,528 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 00:49:03,528 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-14 00:49:03,528 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-14 00:49:03,528 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-14 00:49:03,528 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-14 00:49:03,529 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 00:49:03,529 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-14 00:49:03,529 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-14 00:49:03,529 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-14 00:49:03,529 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 00:49:03,530 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 00:49:03,530 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 00:49:03,530 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 00:49:03,530 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-14 00:49:03,530 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 00:49:03,531 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 00:49:03,531 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 00:49:03,805 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 00:49:03,818 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 00:49:03,821 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 00:49:03,823 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-14 00:49:03,823 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-14 00:49:03,824 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sorting_bubblesort_ground-2.i
[2019-10-14 00:49:03,882 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cca637519/1f1645aad0554fe593b096745532894a/FLAG92e69b394
[2019-10-14 00:49:04,318 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-14 00:49:04,319 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sorting_bubblesort_ground-2.i
[2019-10-14 00:49:04,325 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cca637519/1f1645aad0554fe593b096745532894a/FLAG92e69b394
[2019-10-14 00:49:04,719 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cca637519/1f1645aad0554fe593b096745532894a
[2019-10-14 00:49:04,728 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 00:49:04,730 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 00:49:04,730 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 00:49:04,731 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 00:49:04,736 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 00:49:04,740 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:49:04" (1/1) ...
[2019-10-14 00:49:04,742 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e9690e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:04, skipping insertion in model container
[2019-10-14 00:49:04,742 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:49:04" (1/1) ...
[2019-10-14 00:49:04,750 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-14 00:49:04,770 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-14 00:49:04,983 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:49:04,987 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-14 00:49:05,009 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:49:05,028 INFO  L192         MainTranslator]: Completed translation
[2019-10-14 00:49:05,028 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:05 WrapperNode
[2019-10-14 00:49:05,028 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 00:49:05,029 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 00:49:05,029 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 00:49:05,029 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 00:49:05,120 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:05" (1/1) ...
[2019-10-14 00:49:05,121 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:05" (1/1) ...
[2019-10-14 00:49:05,130 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:05" (1/1) ...
[2019-10-14 00:49:05,132 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:05" (1/1) ...
[2019-10-14 00:49:05,153 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:05" (1/1) ...
[2019-10-14 00:49:05,162 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:05" (1/1) ...
[2019-10-14 00:49:05,163 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:05" (1/1) ...
[2019-10-14 00:49:05,166 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 00:49:05,166 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 00:49:05,166 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 00:49:05,166 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-14 00:49:05,167 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:05" (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 00:49:05,225 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 00:49:05,225 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 00:49:05,225 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2019-10-14 00:49:05,225 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 00:49:05,225 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 00:49:05,225 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2019-10-14 00:49:05,226 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-14 00:49:05,226 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-14 00:49:05,226 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-14 00:49:05,226 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-10-14 00:49:05,226 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-10-14 00:49:05,226 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-14 00:49:05,227 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 00:49:05,227 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 00:49:05,656 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 00:49:05,656 INFO  L284             CfgBuilder]: Removed 5 assume(true) statements.
[2019-10-14 00:49:05,657 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:49:05 BoogieIcfgContainer
[2019-10-14 00:49:05,657 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 00:49:05,658 INFO  L113        PluginConnector]: ------------------------Sifa----------------------------
[2019-10-14 00:49:05,658 INFO  L271        PluginConnector]: Initializing Sifa...
[2019-10-14 00:49:05,658 INFO  L275        PluginConnector]: Sifa initialized
[2019-10-14 00:49:05,659 INFO  L185        PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:49:05" (1/1) ...
[2019-10-14 00:49:05,660 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 00:49:05,684 INFO  L162        IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-10-14 00:49:05,684 INFO  L169        IcfgInterpreter]: Building call graph
[2019-10-14 00:49:05,692 INFO  L174        IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-10-14 00:49:05,700 INFO  L179        IcfgInterpreter]: Starting interpretation
[2019-10-14 00:49:05,701 INFO  L199        IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-10-14 00:49:05,888 INFO  L199        IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs
[2019-10-14 00:49:06,914 INFO  L199        IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs
[2019-10-14 00:49:06,921 INFO  L183        IcfgInterpreter]: Interpretation finished
[2019-10-14 00:49:06,921 INFO  L191        IcfgInterpreter]: Final predicates for locations of interest are:
[2019-10-14 00:49:06,925 INFO  L193        IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 254#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond))
[2019-10-14 00:49:06,944 INFO  L104           SifaObserver]: ✘ Some error locations might be reachable, see reported results.
[2019-10-14 00:49:06,944 INFO  L132        PluginConnector]: ------------------------ END Sifa----------------------------
[2019-10-14 00:49:06,948 INFO  L168              Benchmark]: Toolchain (without parser) took 2216.43 ms. Allocated memory was 143.7 MB in the beginning and 230.7 MB in the end (delta: 87.0 MB). Free memory was 100.0 MB in the beginning and 166.7 MB in the end (delta: -66.7 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB.
[2019-10-14 00:49:06,950 INFO  L168              Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 143.7 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB.
[2019-10-14 00:49:06,952 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 298.22 ms. Allocated memory is still 143.7 MB. Free memory was 99.5 MB in the beginning and 89.4 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB.
[2019-10-14 00:49:06,958 INFO  L168              Benchmark]: Boogie Preprocessor took 136.84 ms. Allocated memory was 143.7 MB in the beginning and 200.3 MB in the end (delta: 56.6 MB). Free memory was 89.4 MB in the beginning and 177.8 MB in the end (delta: -88.4 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB.
[2019-10-14 00:49:06,960 INFO  L168              Benchmark]: RCFGBuilder took 491.32 ms. Allocated memory is still 200.3 MB. Free memory was 177.8 MB in the beginning and 154.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB.
[2019-10-14 00:49:06,961 INFO  L168              Benchmark]: Sifa took 1286.76 ms. Allocated memory was 200.3 MB in the beginning and 230.7 MB in the end (delta: 30.4 MB). Free memory was 154.3 MB in the beginning and 166.7 MB in the end (delta: -12.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 7.1 GB.
[2019-10-14 00:49:06,974 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 143.7 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 298.22 ms. Allocated memory is still 143.7 MB. Free memory was 99.5 MB in the beginning and 89.4 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 136.84 ms. Allocated memory was 143.7 MB in the beginning and 200.3 MB in the end (delta: 56.6 MB). Free memory was 89.4 MB in the beginning and 177.8 MB in the end (delta: -88.4 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 491.32 ms. Allocated memory is still 200.3 MB. Free memory was 177.8 MB in the beginning and 154.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB.
 * Sifa took 1286.76 ms. Allocated memory was 200.3 MB in the beginning and 230.7 MB in the end (delta: 30.4 MB). Free memory was 154.3 MB in the beginning and 166.7 MB in the end (delta: -12.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa:
  - StatisticsResult: Symbolic Interpretation with Fluid Abstractions
    OVERALL_TIME[ms]: 1242, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 73, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 50, TOOLS_POST_TIME[ms]: 264, TOOLS_POST_CALL_APPLICATIONS: 13, TOOLS_POST_CALL_TIME[ms]: 146, TOOLS_POST_RETURN_APPLICATIONS: 11, TOOLS_POST_RETURN_TIME[ms]: 28, TOOLS_QUANTIFIERELIM_APPLICATIONS: 74, TOOLS_QUANTIFIERELIM_TIME[ms]: 391, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 92, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 88, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 26, DOMAIN_JOIN_TIME[ms]: 395, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 228, DOMAIN_ISSUBSETEQ_APPLICATIONS: 15, DOMAIN_ISSUBSETEQ_TIME[ms]: 66, DOMAIN_ISBOTTOM_APPLICATIONS: 6, DOMAIN_ISBOTTOM_TIME[ms]: 17, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 977, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 976, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 15, CALL_SUMMARIZER_APPLICATIONS: 11, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 146, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 146, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 19, DAG_COMPRESSION_PROCESSED_NODES: 83, DAG_COMPRESSION_RETAINED_NODES: 51
  - UnprovableResult [Line: 2]: 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 254#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)). 
Possible FailurePath: 

RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...