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_label59.c


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This is Ultimate 0.1.24-a32b1f7
[2019-08-17 21:41:22,164 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-08-17 21:41:22,166 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-08-17 21:41:22,177 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-08-17 21:41:22,178 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
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[2019-08-17 21:41:22,180 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2019-08-17 21:41:22,190 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-08-17 21:41:22,191 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-08-17 21:41:22,192 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-08-17 21:41:22,194 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-08-17 21:41:22,196 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-08-17 21:41:22,197 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-08-17 21:41:22,199 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
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[2019-08-17 21:41:22,203 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2019-08-17 21:41:22,204 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
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[2019-08-17 21:41:22,210 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-08-17 21:41:22,211 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-08-17 21:41:22,212 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 21:41:22,227 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-08-17 21:41:22,227 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-08-17 21:41:22,228 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-08-17 21:41:22,228 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-08-17 21:41:22,228 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-08-17 21:41:22,229 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-08-17 21:41:22,229 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-08-17 21:41:22,229 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-08-17 21:41:22,229 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-08-17 21:41:22,230 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-08-17 21:41:22,230 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-08-17 21:41:22,230 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-08-17 21:41:22,230 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-08-17 21:41:22,230 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-08-17 21:41:22,231 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-08-17 21:41:22,231 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-08-17 21:41:22,231 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-08-17 21:41:22,231 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-08-17 21:41:22,231 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-08-17 21:41:22,232 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-08-17 21:41:22,232 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-08-17 21:41:22,232 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-08-17 21:41:22,232 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-08-17 21:41:22,232 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-08-17 21:41:22,233 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-08-17 21:41:22,233 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-08-17 21:41:22,233 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-08-17 21:41:22,233 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-08-17 21:41:22,233 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-08-17 21:41:22,261 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-17 21:41:22,274 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-17 21:41:22,277 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-17 21:41:22,279 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-08-17 21:41:22,279 INFO  L275        PluginConnector]: CDTParser initialized
[2019-08-17 21:41:22,280 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label59.c
[2019-08-17 21:41:22,339 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a312f7a4/39ef82104b1b4ac39d8fafd2d8eb5c1e/FLAG452f175a6
[2019-08-17 21:41:22,966 INFO  L306              CDTParser]: Found 1 translation units.
[2019-08-17 21:41:22,966 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label59.c
[2019-08-17 21:41:22,983 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a312f7a4/39ef82104b1b4ac39d8fafd2d8eb5c1e/FLAG452f175a6
[2019-08-17 21:41:23,117 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a312f7a4/39ef82104b1b4ac39d8fafd2d8eb5c1e
[2019-08-17 21:41:23,129 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-17 21:41:23,131 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-08-17 21:41:23,132 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-08-17 21:41:23,132 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-08-17 21:41:23,136 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-08-17 21:41:23,137 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:23" (1/1) ...
[2019-08-17 21:41:23,140 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11437728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:23, skipping insertion in model container
[2019-08-17 21:41:23,141 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:23" (1/1) ...
[2019-08-17 21:41:23,148 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-08-17 21:41:23,227 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-08-17 21:41:23,894 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-08-17 21:41:24,052 INFO  L188         MainTranslator]: Completed pre-run
[2019-08-17 21:41:24,351 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-08-17 21:41:24,381 INFO  L192         MainTranslator]: Completed translation
[2019-08-17 21:41:24,382 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:24 WrapperNode
[2019-08-17 21:41:24,382 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-08-17 21:41:24,383 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-17 21:41:24,383 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-17 21:41:24,383 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-08-17 21:41:24,397 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:24" (1/1) ...
[2019-08-17 21:41:24,397 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:24" (1/1) ...
[2019-08-17 21:41:24,440 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:24" (1/1) ...
[2019-08-17 21:41:24,441 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:24" (1/1) ...
[2019-08-17 21:41:24,493 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:24" (1/1) ...
[2019-08-17 21:41:24,508 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:24" (1/1) ...
[2019-08-17 21:41:24,518 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:24" (1/1) ...
[2019-08-17 21:41:24,533 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-17 21:41:24,534 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-17 21:41:24,534 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-08-17 21:41:24,534 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-08-17 21:41:24,535 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:24" (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 21:41:24,599 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-08-17 21:41:24,599 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-08-17 21:41:24,599 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2019-08-17 21:41:24,599 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-08-17 21:41:24,600 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2019-08-17 21:41:24,600 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-08-17 21:41:24,600 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-08-17 21:41:24,600 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2019-08-17 21:41:24,600 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-08-17 21:41:24,600 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-08-17 21:41:24,601 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-08-17 21:41:26,665 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-08-17 21:41:26,666 INFO  L283             CfgBuilder]: Removed 1 assume(true) statements.
[2019-08-17 21:41:26,672 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:26 BoogieIcfgContainer
[2019-08-17 21:41:26,673 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-17 21:41:26,673 INFO  L113        PluginConnector]: ------------------------Symbolic Interpretation----------------------------
[2019-08-17 21:41:26,674 INFO  L271        PluginConnector]: Initializing Symbolic Interpretation...
[2019-08-17 21:41:26,674 INFO  L275        PluginConnector]: Symbolic Interpretation initialized
[2019-08-17 21:41:26,675 INFO  L185        PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:26" (1/1) ...
[2019-08-17 21:41:26,703 INFO  L148        IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-08-17 21:41:26,713 INFO  L155        IcfgInterpreter]: Building call graph
[2019-08-17 21:41:26,733 INFO  L160        IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-08-17 21:41:26,743 INFO  L165        IcfgInterpreter]: Starting interpretation
[2019-08-17 21:41:26,744 INFO  L185        IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1
[2019-08-17 21:41:26,864 INFO  L185        IcfgInterpreter]: Interpreting procedure main with input of size 156
[2019-08-17 21:41:29,193 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,195 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:41:29,198 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:41:29,204 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:41:29,208 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:41:29,211 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:41:29,214 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,216 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:41:29,221 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,225 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:41:29,240 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 6 terms
[2019-08-17 21:41:29,242 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:41:29,280 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 13 terms
[2019-08-17 21:41:29,345 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,357 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:41:29,359 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:41:29,419 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:41:29,421 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,423 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:41:29,458 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:41:29,459 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,492 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,505 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:41:29,508 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:41:29,513 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:41:29,523 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,524 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,578 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:41:29,579 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,579 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:41:29,581 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2019-08-17 21:41:29,582 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2019-08-17 21:41:29,583 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 11 terms
[2019-08-17 21:41:29,584 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:41:29,586 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 5 terms
[2019-08-17 21:41:29,587 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 5 terms
[2019-08-17 21:41:29,588 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,589 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,591 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 5 terms
[2019-08-17 21:41:29,592 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,593 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,594 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,594 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 5 terms
[2019-08-17 21:41:29,595 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,608 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,609 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:41:29,610 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:41:29,616 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,617 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 5 terms
[2019-08-17 21:41:29,618 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2019-08-17 21:41:29,630 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:41:29,631 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2019-08-17 21:41:29,670 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,674 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,675 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,679 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:41:29,684 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:41:29,685 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,686 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,686 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,691 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:41:29,692 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2019-08-17 21:41:29,697 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:41:29,716 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:41:29,717 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,717 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,718 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,718 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,773 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 11 terms
[2019-08-17 21:41:29,779 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:41:29,840 INFO  L185        IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172
[2019-08-17 21:41:30,198 INFO  L169        IcfgInterpreter]: Interpretation finished
[2019-08-17 21:41:30,198 INFO  L177        IcfgInterpreter]: Final predicates for locations of interest are:
[2019-08-17 21:41:30,203 INFO  L179        IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 61740#(and (= ~a18~0 1) (= 1 ~a3~0) (= 1 ~a5~0) (= ~a27~0 1) (not (= ~a12~0 1)) (not (= 1 ~a6~0)) (not (= ~a11~0 1)) (= ~a26~0 1))
[2019-08-17 21:41:30,216 INFO  L92    terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results.
[2019-08-17 21:41:30,216 INFO  L132        PluginConnector]: ------------------------ END Symbolic Interpretation----------------------------
[2019-08-17 21:41:30,220 INFO  L168              Benchmark]: Toolchain (without parser) took 7087.93 ms. Allocated memory was 138.4 MB in the beginning and 447.7 MB in the end (delta: 309.3 MB). Free memory was 81.3 MB in the beginning and 245.1 MB in the end (delta: -163.8 MB). Peak memory consumption was 252.4 MB. Max. memory is 7.1 GB.
[2019-08-17 21:41:30,224 INFO  L168              Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
[2019-08-17 21:41:30,226 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 1250.43 ms. Allocated memory was 138.4 MB in the beginning and 222.8 MB in the end (delta: 84.4 MB). Free memory was 81.1 MB in the beginning and 170.7 MB in the end (delta: -89.6 MB). Peak memory consumption was 39.5 MB. Max. memory is 7.1 GB.
[2019-08-17 21:41:30,227 INFO  L168              Benchmark]: Boogie Preprocessor took 150.67 ms. Allocated memory is still 222.8 MB. Free memory was 170.7 MB in the beginning and 159.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB.
[2019-08-17 21:41:30,229 INFO  L168              Benchmark]: RCFGBuilder took 2139.16 ms. Allocated memory was 222.8 MB in the beginning and 280.0 MB in the end (delta: 57.1 MB). Free memory was 159.4 MB in the beginning and 82.2 MB in the end (delta: 77.2 MB). Peak memory consumption was 134.3 MB. Max. memory is 7.1 GB.
[2019-08-17 21:41:30,230 INFO  L168              Benchmark]: Symbolic Interpretation took 3543.17 ms. Allocated memory was 280.0 MB in the beginning and 447.7 MB in the end (delta: 167.8 MB). Free memory was 82.2 MB in the beginning and 245.1 MB in the end (delta: -162.9 MB). Peak memory consumption was 111.8 MB. Max. memory is 7.1 GB.
[2019-08-17 21:41:30,241 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation:
  - UnprovableResult [Line: 1557]: 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 61740#(and (= ~a18~0 1) (= 1 ~a3~0) (= 1 ~a5~0) (= ~a27~0 1) (not (= ~a12~0 1)) (not (= 1 ~a6~0)) (not (= ~a11~0 1)) (= ~a26~0 1)). 
Possible FailurePath: 

 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 1250.43 ms. Allocated memory was 138.4 MB in the beginning and 222.8 MB in the end (delta: 84.4 MB). Free memory was 81.1 MB in the beginning and 170.7 MB in the end (delta: -89.6 MB). Peak memory consumption was 39.5 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 150.67 ms. Allocated memory is still 222.8 MB. Free memory was 170.7 MB in the beginning and 159.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 2139.16 ms. Allocated memory was 222.8 MB in the beginning and 280.0 MB in the end (delta: 57.1 MB). Free memory was 159.4 MB in the beginning and 82.2 MB in the end (delta: 77.2 MB). Peak memory consumption was 134.3 MB. Max. memory is 7.1 GB.
 * Symbolic Interpretation took 3543.17 ms. Allocated memory was 280.0 MB in the beginning and 447.7 MB in the end (delta: 167.8 MB). Free memory was 82.2 MB in the beginning and 245.1 MB in the end (delta: -162.9 MB). Peak memory consumption was 111.8 MB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...