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 -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label03.c


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This is Ultimate 0.1.24-a32b1f7
[2019-08-17 21:39:04,780 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-08-17 21:39:04,782 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-08-17 21:39:04,802 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-08-17 21:39:04,802 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-08-17 21:39:04,804 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-08-17 21:39:04,807 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2019-08-17 21:39:04,823 INFO  L181        SettingsManager]: Resetting Symbolic Interpretation preferences to default values
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[2019-08-17 21:39:04,824 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-08-17 21:39:04,825 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-08-17 21:39:04,826 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-08-17 21:39:04,827 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-08-17 21:39:04,828 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-08-17 21:39:04,829 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-08-17 21:39:04,831 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-08-17 21:39:04,833 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-08-17 21:39:04,834 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-08-17 21:39:04,835 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-08-17 21:39:04,836 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-08-17 21:39:04,837 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-08-17 21:39:04,839 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-08-17 21:39:04,840 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-08-17 21:39:04,840 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-08-17 21:39:04,841 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-08-17 21:39:04,841 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-08-17 21:39:04,842 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-08-17 21:39:04,842 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2019-08-17 21:39:04,844 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-08-17 21:39:04,845 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-08-17 21:39:04,846 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-08-17 21:39:04,846 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2019-08-17 21:39:04,847 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-08-17 21:39:04,849 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-08-17 21:39:04,850 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
[2019-08-17 21:39:04,864 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-08-17 21:39:04,865 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-08-17 21:39:04,866 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-08-17 21:39:04,866 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-08-17 21:39:04,866 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-08-17 21:39:04,867 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-08-17 21:39:04,867 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-08-17 21:39:04,867 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-08-17 21:39:04,867 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-08-17 21:39:04,867 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-08-17 21:39:04,868 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-08-17 21:39:04,868 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-08-17 21:39:04,868 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-08-17 21:39:04,868 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-08-17 21:39:04,869 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-08-17 21:39:04,869 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-08-17 21:39:04,869 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-08-17 21:39:04,869 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-08-17 21:39:04,869 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-08-17 21:39:04,870 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-08-17 21:39:04,870 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-08-17 21:39:04,870 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-08-17 21:39:04,870 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-08-17 21:39:04,870 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-08-17 21:39:04,871 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-08-17 21:39:04,871 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-08-17 21:39:04,871 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-08-17 21:39:04,871 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-08-17 21:39:04,871 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-08-17 21:39:04,907 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-17 21:39:04,921 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-17 21:39:04,924 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-17 21:39:04,926 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-08-17 21:39:04,928 INFO  L275        PluginConnector]: CDTParser initialized
[2019-08-17 21:39:04,929 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label03.c
[2019-08-17 21:39:05,008 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91ed1a059/524a33d33d54440cac9557c1f906174a/FLAG2aa1d3da0
[2019-08-17 21:39:05,741 INFO  L306              CDTParser]: Found 1 translation units.
[2019-08-17 21:39:05,742 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label03.c
[2019-08-17 21:39:05,766 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91ed1a059/524a33d33d54440cac9557c1f906174a/FLAG2aa1d3da0
[2019-08-17 21:39:05,879 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91ed1a059/524a33d33d54440cac9557c1f906174a
[2019-08-17 21:39:05,890 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-17 21:39:05,892 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-08-17 21:39:05,893 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-08-17 21:39:05,893 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-08-17 21:39:05,896 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-08-17 21:39:05,897 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:05" (1/1) ...
[2019-08-17 21:39:05,900 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33c27109 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:05, skipping insertion in model container
[2019-08-17 21:39:05,901 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:05" (1/1) ...
[2019-08-17 21:39:05,908 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-08-17 21:39:05,999 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-08-17 21:39:06,766 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-08-17 21:39:06,774 INFO  L188         MainTranslator]: Completed pre-run
[2019-08-17 21:39:07,087 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-08-17 21:39:07,129 INFO  L192         MainTranslator]: Completed translation
[2019-08-17 21:39:07,130 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:07 WrapperNode
[2019-08-17 21:39:07,130 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-08-17 21:39:07,131 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-17 21:39:07,131 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-17 21:39:07,132 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-08-17 21:39:07,147 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:07" (1/1) ...
[2019-08-17 21:39:07,147 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:07" (1/1) ...
[2019-08-17 21:39:07,196 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:07" (1/1) ...
[2019-08-17 21:39:07,196 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:07" (1/1) ...
[2019-08-17 21:39:07,257 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:07" (1/1) ...
[2019-08-17 21:39:07,289 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:07" (1/1) ...
[2019-08-17 21:39:07,298 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:07" (1/1) ...
[2019-08-17 21:39:07,314 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-17 21:39:07,314 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-17 21:39:07,314 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-08-17 21:39:07,315 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-08-17 21:39:07,316 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:07" (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
[2019-08-17 21:39:07,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-08-17 21:39:07,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-08-17 21:39:07,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2019-08-17 21:39:07,369 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-08-17 21:39:07,369 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2019-08-17 21:39:07,370 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-08-17 21:39:07,370 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-08-17 21:39:07,370 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2019-08-17 21:39:07,370 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-08-17 21:39:07,370 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-08-17 21:39:07,370 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-08-17 21:39:09,437 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-08-17 21:39:09,438 INFO  L283             CfgBuilder]: Removed 1 assume(true) statements.
[2019-08-17 21:39:09,439 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:09 BoogieIcfgContainer
[2019-08-17 21:39:09,440 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-17 21:39:09,440 INFO  L113        PluginConnector]: ------------------------Symbolic Interpretation----------------------------
[2019-08-17 21:39:09,441 INFO  L271        PluginConnector]: Initializing Symbolic Interpretation...
[2019-08-17 21:39:09,441 INFO  L275        PluginConnector]: Symbolic Interpretation initialized
[2019-08-17 21:39:09,442 INFO  L185        PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:09" (1/1) ...
[2019-08-17 21:39:09,464 INFO  L148        IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-08-17 21:39:09,477 INFO  L155        IcfgInterpreter]: Building call graph
[2019-08-17 21:39:09,498 INFO  L160        IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-08-17 21:39:09,510 INFO  L165        IcfgInterpreter]: Starting interpretation
[2019-08-17 21:39:09,513 INFO  L185        IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1
[2019-08-17 21:39:09,685 INFO  L185        IcfgInterpreter]: Interpreting procedure main with input of size 156
[2019-08-17 21:39:11,968 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:11,970 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:39:11,974 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:39:11,978 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:39:11,982 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:39:11,984 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:39:11,988 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:11,991 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:39:11,996 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:12,000 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:39:12,024 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 6 terms
[2019-08-17 21:39:12,026 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:39:12,197 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 13 terms
[2019-08-17 21:39:12,440 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:12,452 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:39:12,453 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:39:12,491 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:39:12,493 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:12,495 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:39:12,533 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:39:12,534 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:12,649 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:12,693 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:39:12,696 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:39:12,699 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:39:12,710 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:12,711 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:12,808 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:39:12,809 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:12,810 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:39:12,812 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2019-08-17 21:39:12,813 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2019-08-17 21:39:12,814 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 11 terms
[2019-08-17 21:39:12,816 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:39:12,818 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 5 terms
[2019-08-17 21:39:12,819 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 5 terms
[2019-08-17 21:39:12,821 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:12,822 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:12,823 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 5 terms
[2019-08-17 21:39:12,823 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:12,824 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:12,825 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:12,826 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 5 terms
[2019-08-17 21:39:12,827 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:12,870 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:12,871 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:39:12,872 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:39:12,879 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:12,880 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 5 terms
[2019-08-17 21:39:12,882 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2019-08-17 21:39:12,916 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:39:12,917 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2019-08-17 21:39:12,976 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:12,980 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:12,981 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:12,984 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:39:12,990 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:39:12,991 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:12,992 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:12,992 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:12,998 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:39:12,998 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2019-08-17 21:39:13,004 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:39:13,025 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:39:13,026 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:13,026 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:13,027 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:13,027 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:13,082 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 11 terms
[2019-08-17 21:39:13,088 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:13,168 INFO  L185        IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172
[2019-08-17 21:39:13,561 INFO  L169        IcfgInterpreter]: Interpretation finished
[2019-08-17 21:39:13,561 INFO  L177        IcfgInterpreter]: Final predicates for locations of interest are:
[2019-08-17 21:39:13,566 INFO  L179        IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 61835#(and (= ~a18~0 1) (= ~a27~0 1) (= 1 ~a5~0) (= 1 ~a6~0) (not (= ~a12~0 1)) (= 0 ~a3~0) (= ~a11~0 1) (= ~a26~0 1))
[2019-08-17 21:39:13,577 INFO  L92    terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results.
[2019-08-17 21:39:13,578 INFO  L132        PluginConnector]: ------------------------ END Symbolic Interpretation----------------------------
[2019-08-17 21:39:13,580 INFO  L168              Benchmark]: Toolchain (without parser) took 7688.02 ms. Allocated memory was 138.4 MB in the beginning and 460.3 MB in the end (delta: 321.9 MB). Free memory was 80.2 MB in the beginning and 397.8 MB in the end (delta: -317.5 MB). Peak memory consumption was 349.0 MB. Max. memory is 7.1 GB.
[2019-08-17 21:39:13,582 INFO  L168              Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
[2019-08-17 21:39:13,583 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 1238.04 ms. Allocated memory was 138.4 MB in the beginning and 221.2 MB in the end (delta: 82.8 MB). Free memory was 80.0 MB in the beginning and 168.8 MB in the end (delta: -88.8 MB). Peak memory consumption was 38.2 MB. Max. memory is 7.1 GB.
[2019-08-17 21:39:13,584 INFO  L168              Benchmark]: Boogie Preprocessor took 182.57 ms. Allocated memory is still 221.2 MB. Free memory was 168.8 MB in the beginning and 157.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB.
[2019-08-17 21:39:13,585 INFO  L168              Benchmark]: RCFGBuilder took 2125.70 ms. Allocated memory was 221.2 MB in the beginning and 279.4 MB in the end (delta: 58.2 MB). Free memory was 157.0 MB in the beginning and 79.4 MB in the end (delta: 77.6 MB). Peak memory consumption was 135.8 MB. Max. memory is 7.1 GB.
[2019-08-17 21:39:13,586 INFO  L168              Benchmark]: Symbolic Interpretation took 4137.66 ms. Allocated memory was 279.4 MB in the beginning and 460.3 MB in the end (delta: 180.9 MB). Free memory was 79.4 MB in the beginning and 397.8 MB in the end (delta: -318.4 MB). Peak memory consumption was 207.2 MB. Max. memory is 7.1 GB.
[2019-08-17 21:39:13,590 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation:
  - UnprovableResult [Line: 1527]: 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 61835#(and (= ~a18~0 1) (= ~a27~0 1) (= 1 ~a5~0) (= 1 ~a6~0) (not (= ~a12~0 1)) (= 0 ~a3~0) (= ~a11~0 1) (= ~a26~0 1)). 
Possible FailurePath: 

 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 1238.04 ms. Allocated memory was 138.4 MB in the beginning and 221.2 MB in the end (delta: 82.8 MB). Free memory was 80.0 MB in the beginning and 168.8 MB in the end (delta: -88.8 MB). Peak memory consumption was 38.2 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 182.57 ms. Allocated memory is still 221.2 MB. Free memory was 168.8 MB in the beginning and 157.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 2125.70 ms. Allocated memory was 221.2 MB in the beginning and 279.4 MB in the end (delta: 58.2 MB). Free memory was 157.0 MB in the beginning and 79.4 MB in the end (delta: 77.6 MB). Peak memory consumption was 135.8 MB. Max. memory is 7.1 GB.
 * Symbolic Interpretation took 4137.66 ms. Allocated memory was 279.4 MB in the beginning and 460.3 MB in the end (delta: 180.9 MB). Free memory was 79.4 MB in the beginning and 397.8 MB in the end (delta: -318.4 MB). Peak memory consumption was 207.2 MB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...