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_label16.c


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This is Ultimate 0.1.24-a32b1f7
[2019-08-17 21:39:43,794 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-08-17 21:39:43,796 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-08-17 21:39:43,813 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-08-17 21:39:43,814 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
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[2019-08-17 21:39:43,836 INFO  L181        SettingsManager]: Resetting Symbolic Interpretation preferences to default values
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[2019-08-17 21:39:43,842 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-08-17 21:39:43,844 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-08-17 21:39:43,846 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-08-17 21:39:43,847 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-08-17 21:39:43,849 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-08-17 21:39:43,854 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-08-17 21:39:43,858 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
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[2019-08-17 21:39:43,862 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-08-17 21:39:43,863 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-08-17 21:39:43,865 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-08-17 21:39:43,865 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-08-17 21:39:43,865 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-08-17 21:39:43,867 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-08-17 21:39:43,869 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
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[2019-08-17 21:39:43,870 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2019-08-17 21:39:43,875 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2019-08-17 21:39:43,876 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-08-17 21:39:43,879 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-08-17 21:39:43,880 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 21:39:43,914 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-08-17 21:39:43,914 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-08-17 21:39:43,916 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-08-17 21:39:43,918 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-08-17 21:39:43,918 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-08-17 21:39:43,919 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-08-17 21:39:43,919 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-08-17 21:39:43,919 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-08-17 21:39:43,919 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-08-17 21:39:43,919 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-08-17 21:39:43,920 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-08-17 21:39:43,920 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-08-17 21:39:43,920 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-08-17 21:39:43,920 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-08-17 21:39:43,920 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-08-17 21:39:43,921 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-08-17 21:39:43,921 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-08-17 21:39:43,921 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-08-17 21:39:43,922 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-08-17 21:39:43,923 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-08-17 21:39:43,923 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-08-17 21:39:43,923 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-08-17 21:39:43,923 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-08-17 21:39:43,923 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-08-17 21:39:43,924 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-08-17 21:39:43,924 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-08-17 21:39:43,924 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-08-17 21:39:43,924 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-08-17 21:39:43,924 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-08-17 21:39:43,969 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-17 21:39:43,984 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-17 21:39:43,987 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-17 21:39:43,989 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-08-17 21:39:43,989 INFO  L275        PluginConnector]: CDTParser initialized
[2019-08-17 21:39:43,990 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label16.c
[2019-08-17 21:39:44,052 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c7c0db99/129452af86c7421a8c20df90ee335207/FLAGcbc5c6ff7
[2019-08-17 21:39:44,705 INFO  L306              CDTParser]: Found 1 translation units.
[2019-08-17 21:39:44,708 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label16.c
[2019-08-17 21:39:44,731 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c7c0db99/129452af86c7421a8c20df90ee335207/FLAGcbc5c6ff7
[2019-08-17 21:39:44,882 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c7c0db99/129452af86c7421a8c20df90ee335207
[2019-08-17 21:39:44,891 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-17 21:39:44,892 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-08-17 21:39:44,893 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-08-17 21:39:44,894 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-08-17 21:39:44,897 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-08-17 21:39:44,898 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:44" (1/1) ...
[2019-08-17 21:39:44,901 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43e9a21f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:44, skipping insertion in model container
[2019-08-17 21:39:44,901 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:44" (1/1) ...
[2019-08-17 21:39:44,908 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-08-17 21:39:44,995 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-08-17 21:39:45,769 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-08-17 21:39:45,780 INFO  L188         MainTranslator]: Completed pre-run
[2019-08-17 21:39:46,170 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-08-17 21:39:46,200 INFO  L192         MainTranslator]: Completed translation
[2019-08-17 21:39:46,201 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:46 WrapperNode
[2019-08-17 21:39:46,201 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-08-17 21:39:46,202 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-17 21:39:46,202 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-17 21:39:46,203 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-08-17 21:39:46,217 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:46" (1/1) ...
[2019-08-17 21:39:46,217 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:46" (1/1) ...
[2019-08-17 21:39:46,253 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:46" (1/1) ...
[2019-08-17 21:39:46,254 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:46" (1/1) ...
[2019-08-17 21:39:46,311 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:46" (1/1) ...
[2019-08-17 21:39:46,340 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:46" (1/1) ...
[2019-08-17 21:39:46,349 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:46" (1/1) ...
[2019-08-17 21:39:46,363 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-17 21:39:46,364 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-17 21:39:46,364 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-08-17 21:39:46,364 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-08-17 21:39:46,365 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:46" (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 21:39:46,417 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-08-17 21:39:46,418 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-08-17 21:39:46,418 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2019-08-17 21:39:46,418 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-08-17 21:39:46,419 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2019-08-17 21:39:46,419 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-08-17 21:39:46,419 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-08-17 21:39:46,420 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2019-08-17 21:39:46,420 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-08-17 21:39:46,420 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-08-17 21:39:46,420 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-08-17 21:39:48,394 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-08-17 21:39:48,395 INFO  L283             CfgBuilder]: Removed 1 assume(true) statements.
[2019-08-17 21:39:48,400 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:48 BoogieIcfgContainer
[2019-08-17 21:39:48,403 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-17 21:39:48,404 INFO  L113        PluginConnector]: ------------------------Symbolic Interpretation----------------------------
[2019-08-17 21:39:48,406 INFO  L271        PluginConnector]: Initializing Symbolic Interpretation...
[2019-08-17 21:39:48,407 INFO  L275        PluginConnector]: Symbolic Interpretation initialized
[2019-08-17 21:39:48,409 INFO  L185        PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:48" (1/1) ...
[2019-08-17 21:39:48,428 INFO  L148        IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-08-17 21:39:48,441 INFO  L155        IcfgInterpreter]: Building call graph
[2019-08-17 21:39:48,463 INFO  L160        IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-08-17 21:39:48,473 INFO  L165        IcfgInterpreter]: Starting interpretation
[2019-08-17 21:39:48,475 INFO  L185        IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1
[2019-08-17 21:39:48,678 INFO  L185        IcfgInterpreter]: Interpreting procedure main with input of size 156
[2019-08-17 21:39:51,061 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,062 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:39:51,065 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:39:51,069 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:39:51,074 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:39:51,076 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:39:51,079 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,082 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:39:51,086 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,091 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:39:51,115 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 6 terms
[2019-08-17 21:39:51,116 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:39:51,171 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 13 terms
[2019-08-17 21:39:51,273 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,285 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:39:51,287 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:39:51,313 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:39:51,314 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,316 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:39:51,354 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:39:51,354 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,402 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,421 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:39:51,423 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:39:51,427 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:39:51,438 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,439 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,492 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:39:51,493 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,494 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:39:51,496 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2019-08-17 21:39:51,496 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2019-08-17 21:39:51,498 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 11 terms
[2019-08-17 21:39:51,499 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:39:51,501 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 5 terms
[2019-08-17 21:39:51,501 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 5 terms
[2019-08-17 21:39:51,502 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,503 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,504 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 5 terms
[2019-08-17 21:39:51,504 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,505 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,506 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,506 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 5 terms
[2019-08-17 21:39:51,507 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,526 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,527 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:39:51,528 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:39:51,534 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,535 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 5 terms
[2019-08-17 21:39:51,536 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2019-08-17 21:39:51,550 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:39:51,551 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2019-08-17 21:39:51,604 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,608 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,608 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,611 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:39:51,617 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:39:51,618 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,619 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,619 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,624 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:39:51,625 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2019-08-17 21:39:51,631 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:39:51,657 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:39:51,657 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,658 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,658 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,659 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,745 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 11 terms
[2019-08-17 21:39:51,751 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:39:51,807 INFO  L185        IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172
[2019-08-17 21:39:52,214 INFO  L169        IcfgInterpreter]: Interpretation finished
[2019-08-17 21:39:52,215 INFO  L177        IcfgInterpreter]: Final predicates for locations of interest are:
[2019-08-17 21:39:52,217 INFO  L179        IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 61201#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= ~a27~0 1) (= 1 ~a5~0) (= 1 ~a6~0) (= ~a12~0 1) (= 0 ~a3~0) (not (= ~a11~0 1)))
[2019-08-17 21:39:52,230 INFO  L92    terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results.
[2019-08-17 21:39:52,230 INFO  L132        PluginConnector]: ------------------------ END Symbolic Interpretation----------------------------
[2019-08-17 21:39:52,234 INFO  L168              Benchmark]: Toolchain (without parser) took 7339.79 ms. Allocated memory was 129.5 MB in the beginning and 523.2 MB in the end (delta: 393.7 MB). Free memory was 79.0 MB in the beginning and 276.7 MB in the end (delta: -197.6 MB). Peak memory consumption was 317.3 MB. Max. memory is 7.1 GB.
[2019-08-17 21:39:52,238 INFO  L168              Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 129.5 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
[2019-08-17 21:39:52,239 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 1308.37 ms. Allocated memory was 129.5 MB in the beginning and 209.7 MB in the end (delta: 80.2 MB). Free memory was 78.6 MB in the beginning and 141.0 MB in the end (delta: -62.4 MB). Peak memory consumption was 35.5 MB. Max. memory is 7.1 GB.
[2019-08-17 21:39:52,240 INFO  L168              Benchmark]: Boogie Preprocessor took 161.31 ms. Allocated memory is still 209.7 MB. Free memory was 141.0 MB in the beginning and 128.9 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB.
[2019-08-17 21:39:52,242 INFO  L168              Benchmark]: RCFGBuilder took 2039.78 ms. Allocated memory was 209.7 MB in the beginning and 286.3 MB in the end (delta: 76.5 MB). Free memory was 128.9 MB in the beginning and 69.6 MB in the end (delta: 59.3 MB). Peak memory consumption was 135.8 MB. Max. memory is 7.1 GB.
[2019-08-17 21:39:52,244 INFO  L168              Benchmark]: Symbolic Interpretation took 3826.39 ms. Allocated memory was 286.3 MB in the beginning and 523.2 MB in the end (delta: 237.0 MB). Free memory was 69.6 MB in the beginning and 276.7 MB in the end (delta: -207.0 MB). Peak memory consumption was 151.1 MB. Max. memory is 7.1 GB.
[2019-08-17 21:39:52,253 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation:
  - UnprovableResult [Line: 1530]: 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 61201#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= ~a27~0 1) (= 1 ~a5~0) (= 1 ~a6~0) (= ~a12~0 1) (= 0 ~a3~0) (not (= ~a11~0 1))). 
Possible FailurePath: 

 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.44 ms. Allocated memory is still 129.5 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 1308.37 ms. Allocated memory was 129.5 MB in the beginning and 209.7 MB in the end (delta: 80.2 MB). Free memory was 78.6 MB in the beginning and 141.0 MB in the end (delta: -62.4 MB). Peak memory consumption was 35.5 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 161.31 ms. Allocated memory is still 209.7 MB. Free memory was 141.0 MB in the beginning and 128.9 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 2039.78 ms. Allocated memory was 209.7 MB in the beginning and 286.3 MB in the end (delta: 76.5 MB). Free memory was 128.9 MB in the beginning and 69.6 MB in the end (delta: 59.3 MB). Peak memory consumption was 135.8 MB. Max. memory is 7.1 GB.
 * Symbolic Interpretation took 3826.39 ms. Allocated memory was 286.3 MB in the beginning and 523.2 MB in the end (delta: 237.0 MB). Free memory was 69.6 MB in the beginning and 276.7 MB in the end (delta: -207.0 MB). Peak memory consumption was 151.1 MB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...