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/loops/sum01-1.i
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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-14 02:29:34,209 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-14 02:29:34,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 02:29:34,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 02:29:34,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 02:29:34,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 02:29:34,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 02:29:34,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 02:29:34,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 02:29:34,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 02:29:34,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 02:29:34,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 02:29:34,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 02:29:34,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 02:29:34,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 02:29:34,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 02:29:34,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 02:29:34,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 02:29:34,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 02:29:34,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 02:29:34,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 02:29:34,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 02:29:34,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 02:29:34,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 02:29:34,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 02:29:34,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 02:29:34,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 02:29:34,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 02:29:34,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 02:29:34,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 02:29:34,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 02:29:34,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 02:29:34,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2019-10-14 02:29:34,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-14 02:29:34,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-14 02:29:34,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2019-10-14 02:29:34,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-14 02:29:34,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 02:29:34,294 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 02:29:34,330 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-14 02:29:34,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 02:29:34,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 02:29:34,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-14 02:29:34,335 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-14 02:29:34,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 02:29:34,336 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-14 02:29:34,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-14 02:29:34,336 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-14 02:29:34,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-14 02:29:34,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 02:29:34,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 02:29:34,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 02:29:34,339 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-14 02:29:34,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-14 02:29:34,339 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-14 02:29:34,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-14 02:29:34,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 02:29:34,340 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-14 02:29:34,340 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-14 02:29:34,340 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-14 02:29:34,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 02:29:34,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 02:29:34,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 02:29:34,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 02:29:34,341 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-14 02:29:34,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 02:29:34,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 02:29:34,342 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 02:29:34,659 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 02:29:34,672 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 02:29:34,675 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 02:29:34,677 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-14 02:29:34,677 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-14 02:29:34,678 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/sum01-1.i
[2019-10-14 02:29:34,757 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef5e177e4/b12557a8fb54412caca22cd393eb4e77/FLAGf21b8e21c
[2019-10-14 02:29:35,221 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-14 02:29:35,222 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/sum01-1.i
[2019-10-14 02:29:35,228 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef5e177e4/b12557a8fb54412caca22cd393eb4e77/FLAGf21b8e21c
[2019-10-14 02:29:35,576 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef5e177e4/b12557a8fb54412caca22cd393eb4e77
[2019-10-14 02:29:35,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 02:29:35,588 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 02:29:35,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 02:29:35,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 02:29:35,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 02:29:35,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:29:35" (1/1) ...
[2019-10-14 02:29:35,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65982a3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:35, skipping insertion in model container
[2019-10-14 02:29:35,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:29:35" (1/1) ...
[2019-10-14 02:29:35,607 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-14 02:29:35,625 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-14 02:29:35,868 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 02:29:35,877 INFO L188 MainTranslator]: Completed pre-run
[2019-10-14 02:29:35,899 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 02:29:35,916 INFO L192 MainTranslator]: Completed translation
[2019-10-14 02:29:35,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:35 WrapperNode
[2019-10-14 02:29:35,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 02:29:35,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 02:29:35,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 02:29:35,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 02:29:36,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:35" (1/1) ...
[2019-10-14 02:29:36,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:35" (1/1) ...
[2019-10-14 02:29:36,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:35" (1/1) ...
[2019-10-14 02:29:36,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:35" (1/1) ...
[2019-10-14 02:29:36,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:35" (1/1) ...
[2019-10-14 02:29:36,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:35" (1/1) ...
[2019-10-14 02:29:36,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:35" (1/1) ...
[2019-10-14 02:29:36,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 02:29:36,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 02:29:36,101 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 02:29:36,101 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-14 02:29:36,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:35" (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 02:29:36,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 02:29:36,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 02:29:36,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2019-10-14 02:29:36,161 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 02:29:36,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 02:29:36,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2019-10-14 02:29:36,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint
[2019-10-14 02:29:36,163 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-14 02:29:36,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 02:29:36,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 02:29:36,393 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 02:29:36,393 INFO L284 CfgBuilder]: Removed 1 assume(true) statements.
[2019-10-14 02:29:36,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:29:36 BoogieIcfgContainer
[2019-10-14 02:29:36,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 02:29:36,404 INFO L113 PluginConnector]: ------------------------Sifa----------------------------
[2019-10-14 02:29:36,404 INFO L271 PluginConnector]: Initializing Sifa...
[2019-10-14 02:29:36,404 INFO L275 PluginConnector]: Sifa initialized
[2019-10-14 02:29:36,408 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:29:36" (1/1) ...
[2019-10-14 02:29:36,411 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 02:29:36,445 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-10-14 02:29:36,448 INFO L169 IcfgInterpreter]: Building call graph
[2019-10-14 02:29:36,461 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-10-14 02:29:36,473 INFO L179 IcfgInterpreter]: Starting interpretation
[2019-10-14 02:29:36,475 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-10-14 02:29:36,586 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs
[2019-10-14 02:29:36,745 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs
[2019-10-14 02:29:36,799 INFO L183 IcfgInterpreter]: Interpretation finished
[2019-10-14 02:29:36,799 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-10-14 02:29:36,803 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 46#(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 02:29:36,826 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results.
[2019-10-14 02:29:36,827 INFO L132 PluginConnector]: ------------------------ END Sifa----------------------------
[2019-10-14 02:29:36,830 INFO L168 Benchmark]: Toolchain (without parser) took 1240.26 ms. Allocated memory was 146.3 MB in the beginning and 207.1 MB in the end (delta: 60.8 MB). Free memory was 104.4 MB in the beginning and 157.8 MB in the end (delta: -53.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB.
[2019-10-14 02:29:36,831 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2019-10-14 02:29:36,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 327.74 ms. Allocated memory is still 146.3 MB. Free memory was 104.2 MB in the beginning and 94.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB.
[2019-10-14 02:29:36,835 INFO L168 Benchmark]: Boogie Preprocessor took 177.52 ms. Allocated memory was 146.3 MB in the beginning and 207.1 MB in the end (delta: 60.8 MB). Free memory was 94.9 MB in the beginning and 185.5 MB in the end (delta: -90.7 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB.
[2019-10-14 02:29:36,836 INFO L168 Benchmark]: RCFGBuilder took 300.79 ms. Allocated memory is still 207.1 MB. Free memory was 185.5 MB in the beginning and 172.7 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB.
[2019-10-14 02:29:36,837 INFO L168 Benchmark]: Sifa took 423.32 ms. Allocated memory is still 207.1 MB. Free memory was 172.7 MB in the beginning and 157.8 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB.
[2019-10-14 02:29:36,843 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.21 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 327.74 ms. Allocated memory is still 146.3 MB. Free memory was 104.2 MB in the beginning and 94.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 177.52 ms. Allocated memory was 146.3 MB in the beginning and 207.1 MB in the end (delta: 60.8 MB). Free memory was 94.9 MB in the beginning and 185.5 MB in the end (delta: -90.7 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 300.79 ms. Allocated memory is still 207.1 MB. Free memory was 185.5 MB in the beginning and 172.7 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB.
* Sifa took 423.32 ms. Allocated memory is still 207.1 MB. Free memory was 172.7 MB in the beginning and 157.8 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 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]: 364, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 13, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 9, TOOLS_POST_TIME[ms]: 80, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 17, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 13, TOOLS_QUANTIFIERELIM_TIME[ms]: 85, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 31, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 16, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 5, DOMAIN_JOIN_TIME[ms]: 122, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 4, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 15, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 23, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 121, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 120, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 59, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 59, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 16, DAG_COMPRESSION_PROCESSED_NODES: 44, DAG_COMPRESSION_RETAINED_NODES: 28
- 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 46#(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...