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 IntervalDomain -i ../../../trunk/examples/svcomp/eca-rers2012/Problem04_label06.c
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This is Ultimate 0.1.24-112bae1
[2019-09-05 17:04:53,849 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-09-05 17:04:53,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-09-05 17:04:53,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-09-05 17:04:53,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-09-05 17:04:53,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-09-05 17:04:53,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-09-05 17:04:53,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-09-05 17:04:53,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-09-05 17:04:53,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-09-05 17:04:53,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-09-05 17:04:53,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-09-05 17:04:53,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-09-05 17:04:53,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-09-05 17:04:53,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-09-05 17:04:53,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-09-05 17:04:53,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-09-05 17:04:53,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-09-05 17:04:53,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-09-05 17:04:53,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-09-05 17:04:53,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-09-05 17:04:53,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-09-05 17:04:53,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-09-05 17:04:53,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-09-05 17:04:53,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-09-05 17:04:53,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-09-05 17:04:53,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-09-05 17:04:53,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-09-05 17:04:53,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-09-05 17:04:53,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-09-05 17:04:53,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-09-05 17:04:53,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-09-05 17:04:53,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-09-05 17:04:53,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-09-05 17:04:53,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-09-05 17:04:53,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-09-05 17:04:53,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2019-09-05 17:04:53,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-09-05 17:04:53,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-09-05 17:04:53,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-09-05 17:04:53,930 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
[2019-09-05 17:04:53,954 INFO L113 SettingsManager]: Loading preferences was successful
[2019-09-05 17:04:53,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-09-05 17:04:53,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-09-05 17:04:53,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-09-05 17:04:53,957 INFO L138 SettingsManager]: * Use SBE=true
[2019-09-05 17:04:53,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-09-05 17:04:53,958 INFO L138 SettingsManager]: * sizeof long=4
[2019-09-05 17:04:53,958 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-09-05 17:04:53,958 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-09-05 17:04:53,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-09-05 17:04:53,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-09-05 17:04:53,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-09-05 17:04:53,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-09-05 17:04:53,960 INFO L138 SettingsManager]: * sizeof long double=12
[2019-09-05 17:04:53,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-09-05 17:04:53,960 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-09-05 17:04:53,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-09-05 17:04:53,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-09-05 17:04:53,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-09-05 17:04:53,961 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-09-05 17:04:53,961 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-09-05 17:04:53,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-05 17:04:53,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-09-05 17:04:53,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-09-05 17:04:53,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-09-05 17:04:53,963 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-09-05 17:04:53,963 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2019-09-05 17:04:53,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-09-05 17:04:53,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain
[2019-09-05 17:04:54,021 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-09-05 17:04:54,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-09-05 17:04:54,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-09-05 17:04:54,051 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-09-05 17:04:54,051 INFO L275 PluginConnector]: CDTParser initialized
[2019-09-05 17:04:54,053 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label06.c
[2019-09-05 17:04:54,142 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f0454e63/b1cfd39472444dbbbd242391120fca5c/FLAG27628703d
[2019-09-05 17:04:54,951 INFO L306 CDTParser]: Found 1 translation units.
[2019-09-05 17:04:54,952 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label06.c
[2019-09-05 17:04:54,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f0454e63/b1cfd39472444dbbbd242391120fca5c/FLAG27628703d
[2019-09-05 17:04:55,501 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f0454e63/b1cfd39472444dbbbd242391120fca5c
[2019-09-05 17:04:55,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-09-05 17:04:55,513 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-09-05 17:04:55,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-09-05 17:04:55,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-09-05 17:04:55,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-09-05 17:04:55,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 05:04:55" (1/1) ...
[2019-09-05 17:04:55,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6595b9fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 05:04:55, skipping insertion in model container
[2019-09-05 17:04:55,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 05:04:55" (1/1) ...
[2019-09-05 17:04:55,531 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-09-05 17:04:55,684 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-09-05 17:04:57,270 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-09-05 17:04:57,281 INFO L188 MainTranslator]: Completed pre-run
[2019-09-05 17:04:58,010 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-09-05 17:04:58,047 INFO L192 MainTranslator]: Completed translation
[2019-09-05 17:04:58,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 05:04:58 WrapperNode
[2019-09-05 17:04:58,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-09-05 17:04:58,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-09-05 17:04:58,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-09-05 17:04:58,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-09-05 17:04:58,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 05:04:58" (1/1) ...
[2019-09-05 17:04:58,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 05:04:58" (1/1) ...
[2019-09-05 17:04:58,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 05:04:58" (1/1) ...
[2019-09-05 17:04:58,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 05:04:58" (1/1) ...
[2019-09-05 17:04:58,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 05:04:58" (1/1) ...
[2019-09-05 17:04:58,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 05:04:58" (1/1) ...
[2019-09-05 17:04:58,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 05:04:58" (1/1) ...
[2019-09-05 17:04:58,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-09-05 17:04:58,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-09-05 17:04:58,335 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-09-05 17:04:58,335 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-09-05 17:04:58,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 05:04:58" (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
[2019-09-05 17:04:58,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-09-05 17:04:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-09-05 17:04:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output
[2019-09-05 17:04:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2
[2019-09-05 17:04:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3
[2019-09-05 17:04:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4
[2019-09-05 17:04:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-09-05 17:04:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output
[2019-09-05 17:04:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2
[2019-09-05 17:04:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3
[2019-09-05 17:04:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4
[2019-09-05 17:04:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-09-05 17:04:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-09-05 17:04:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2019-09-05 17:04:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-09-05 17:04:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-09-05 17:04:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-09-05 17:05:02,960 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-09-05 17:05:02,965 INFO L283 CfgBuilder]: Removed 1 assume(true) statements.
[2019-09-05 17:05:02,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 05:05:02 BoogieIcfgContainer
[2019-09-05 17:05:02,968 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-09-05 17:05:02,969 INFO L113 PluginConnector]: ------------------------Sifa----------------------------
[2019-09-05 17:05:02,969 INFO L271 PluginConnector]: Initializing Sifa...
[2019-09-05 17:05:02,969 INFO L275 PluginConnector]: Sifa initialized
[2019-09-05 17:05:02,970 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 05:05:02" (1/1) ...
[2019-09-05 17:05:02,972 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid
[2019-09-05 17:05:03,009 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-09-05 17:05:03,009 INFO L169 IcfgInterpreter]: Building call graph
[2019-09-05 17:05:03,030 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-09-05 17:05:03,042 INFO L179 IcfgInterpreter]: Starting interpretation
[2019-09-05 17:05:03,044 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-09-05 17:05:03,168 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 89 for LOIs
[2019-09-05 17:05:58,502 INFO L199 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 80 for LOIs
[2019-09-05 17:06:01,137 INFO L199 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 87 for LOIs
[2019-09-05 17:06:03,943 INFO L199 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 87 for LOIs
[2019-09-05 17:06:07,801 INFO L199 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 87 for LOIs
[2019-09-05 17:06:08,959 INFO L183 IcfgInterpreter]: Interpretation finished
[2019-09-05 17:06:08,960 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-09-05 17:06:08,962 INFO L193 IcfgInterpreter]: Reachable states at location calculate_output4Err0ASSERT_VIOLATIONERROR_FUNCTION satisfy 18559#(and (<= 21 ~u~0) (<= ~b~0 2) (<= 1 ~a3~0) (<= ~x~0 24) (<= ~a26~0 18) (<= |calculate_output4_#in~input| 6) (<= 6 ~f~0) (<= ~a7~0 1) (<= 1 ~a7~0) (<= 1 ~a~0) (<= 23 ~w~0) (<= ~z~0 26) (<= 3 ~c~0) (<= ~c~0 3) (<= |old(~a7~0)| 1) (<= 19 ~a14~0) (<= ~w~0 23) (<= ~a4~0 16) (<= 5 ~e~0) (<= ~a~0 1) (<= 1 ~a25~0) (<= ~d~0 4) (<= 15 ~a28~0) (<= ~a3~0 1) (<= ~a28~0 15) (<= 1 calculate_output4_~input) (<= calculate_output4_~input 6) (<= 25 ~y~0) (<= ~y~0 25) (<= 22 ~v~0) (<= 15 |old(~a28~0)|) (<= 16 ~a4~0) (<= ~a14~0 19) (<= 1 ~a1~0) (<= ~a25~0 1) (<= 2 ~b~0) (<= ~f~0 6) (<= 1 |calculate_output4_#in~input|) (<= ~v~0 22) (<= 4 ~d~0) (<= ~u~0 21) (<= 26 ~z~0) (<= |old(~a3~0)| 1) (<= 18 ~a26~0) (<= ~a1~0 1) (<= 24 ~x~0) (<= ~e~0 5))
[2019-09-05 17:06:08,978 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results.
[2019-09-05 17:06:08,978 INFO L132 PluginConnector]: ------------------------ END Sifa----------------------------
[2019-09-05 17:06:08,981 INFO L168 Benchmark]: Toolchain (without parser) took 73466.68 ms. Allocated memory was 132.1 MB in the beginning and 2.7 GB in the end (delta: 2.6 GB). Free memory was 72.0 MB in the beginning and 2.6 GB in the end (delta: -2.5 GB). Peak memory consumption was 84.2 MB. Max. memory is 7.1 GB.
[2019-09-05 17:06:08,982 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
[2019-09-05 17:06:08,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2534.53 ms. Allocated memory was 132.1 MB in the beginning and 267.4 MB in the end (delta: 135.3 MB). Free memory was 71.8 MB in the beginning and 182.3 MB in the end (delta: -110.5 MB). Peak memory consumption was 108.0 MB. Max. memory is 7.1 GB.
[2019-09-05 17:06:08,984 INFO L168 Benchmark]: Boogie Preprocessor took 285.12 ms. Allocated memory is still 267.4 MB. Free memory was 182.3 MB in the beginning and 151.1 MB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB.
[2019-09-05 17:06:08,985 INFO L168 Benchmark]: RCFGBuilder took 4633.30 ms. Allocated memory was 267.4 MB in the beginning and 378.5 MB in the end (delta: 111.1 MB). Free memory was 151.1 MB in the beginning and 80.7 MB in the end (delta: 70.4 MB). Peak memory consumption was 212.8 MB. Max. memory is 7.1 GB.
[2019-09-05 17:06:08,986 INFO L168 Benchmark]: Sifa took 66009.57 ms. Allocated memory was 378.5 MB in the beginning and 2.7 GB in the end (delta: 2.4 GB). Free memory was 80.7 MB in the beginning and 2.6 GB in the end (delta: -2.5 GB). There was no memory consumed. Max. memory is 7.1 GB.
[2019-09-05 17:06:08,990 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.26 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 2534.53 ms. Allocated memory was 132.1 MB in the beginning and 267.4 MB in the end (delta: 135.3 MB). Free memory was 71.8 MB in the beginning and 182.3 MB in the end (delta: -110.5 MB). Peak memory consumption was 108.0 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 285.12 ms. Allocated memory is still 267.4 MB. Free memory was 182.3 MB in the beginning and 151.1 MB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 4633.30 ms. Allocated memory was 267.4 MB in the beginning and 378.5 MB in the end (delta: 111.1 MB). Free memory was 151.1 MB in the beginning and 80.7 MB in the end (delta: 70.4 MB). Peak memory consumption was 212.8 MB. Max. memory is 7.1 GB.
* Sifa took 66009.57 ms. Allocated memory was 378.5 MB in the beginning and 2.7 GB in the end (delta: 2.4 GB). Free memory was 80.7 MB in the beginning and 2.6 GB in the end (delta: -2.5 GB). There was no memory consumed. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.sifa:
- StatisticsResult: Symbolic Interpretation with Fluid Abstractions
OVERALL_TIME[ms]: 65954, ICFG_INTERPRETER_ENTERED_PROCEDURES: 6, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 8929, DAG_INTERPRETER_EARLY_EXITS: 256, TOOLS_POST_APPLICATIONS: 8640, TOOLS_POST_TIME[ms]: 5521, TOOLS_POST_CALL_APPLICATIONS: 22, TOOLS_POST_CALL_TIME[ms]: 109, TOOLS_POST_RETURN_APPLICATIONS: 17, TOOLS_POST_RETURN_TIME[ms]: 74, TOOLS_QUANTIFIERELIM_TIME[ms]: 4366, FLUID_QUERY_TIME[ms]: 100, FLUID_QUERIES: 8933, FLUID_YES_ANSWERS: 6531, DOMAIN_JOIN_APPLICATIONS: 3344, DOMAIN_JOIN_TIME[ms]: 2819, DOMAIN_ALPHA_APPLICATIONS: 6531, DOMAIN_ALPHA_TIME[ms]: 48817, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 5, DOMAIN_ISSUBSETEQ_APPLICATIONS: 28, DOMAIN_ISSUBSETEQ_TIME[ms]: 50, DOMAIN_ISBOTTOM_APPLICATIONS: 3818, DOMAIN_ISBOTTOM_TIME[ms]: 7249, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 55320, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 55319, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 17, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 55303, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 118, REGEX_TO_DAG_TIME[ms]: 15, DAG_COMPRESSION_TIME[ms]: 537, DAG_COMPRESSION_PROCESSED_NODES: 42027, DAG_COMPRESSION_RETAINED_NODES: 2827
- UnprovableResult [Line: 4640]: 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 18559#(and (<= 21 ~u~0) (<= ~b~0 2) (<= 1 ~a3~0) (<= ~x~0 24) (<= ~a26~0 18) (<= |calculate_output4_#in~input| 6) (<= 6 ~f~0) (<= ~a7~0 1) (<= 1 ~a7~0) (<= 1 ~a~0) (<= 23 ~w~0) (<= ~z~0 26) (<= 3 ~c~0) (<= ~c~0 3) (<= |old(~a7~0)| 1) (<= 19 ~a14~0) (<= ~w~0 23) (<= ~a4~0 16) (<= 5 ~e~0) (<= ~a~0 1) (<= 1 ~a25~0) (<= ~d~0 4) (<= 15 ~a28~0) (<= ~a3~0 1) (<= ~a28~0 15) (<= 1 calculate_output4_~input) (<= calculate_output4_~input 6) (<= 25 ~y~0) (<= ~y~0 25) (<= 22 ~v~0) (<= 15 |old(~a28~0)|) (<= 16 ~a4~0) (<= ~a14~0 19) (<= 1 ~a1~0) (<= ~a25~0 1) (<= 2 ~b~0) (<= ~f~0 6) (<= 1 |calculate_output4_#in~input|) (<= ~v~0 22) (<= 4 ~d~0) (<= ~u~0 21) (<= 26 ~z~0) (<= |old(~a3~0)| 1) (<= 18 ~a26~0) (<= ~a1~0 1) (<= 24 ~x~0) (<= ~e~0 5)).
Possible FailurePath:
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...