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_label28.c


--------------------------------------------------------------------------------


This is Ultimate 0.1.24-a32b1f7
[2019-08-17 21:40:16,990 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-08-17 21:40:16,992 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-08-17 21:40:17,005 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-08-17 21:40:17,006 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-08-17 21:40:17,007 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-08-17 21:40:17,010 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-08-17 21:40:17,020 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-08-17 21:40:17,021 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-08-17 21:40:17,023 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-08-17 21:40:17,025 INFO  L181        SettingsManager]: Resetting Symbolic Interpretation preferences to default values
[2019-08-17 21:40:17,026 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-08-17 21:40:17,026 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-08-17 21:40:17,027 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-08-17 21:40:17,031 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-08-17 21:40:17,032 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-08-17 21:40:17,034 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-08-17 21:40:17,037 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-08-17 21:40:17,041 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-08-17 21:40:17,042 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-08-17 21:40:17,045 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-08-17 21:40:17,047 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-08-17 21:40:17,049 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-08-17 21:40:17,050 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-08-17 21:40:17,052 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-08-17 21:40:17,052 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-08-17 21:40:17,052 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-08-17 21:40:17,053 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-08-17 21:40:17,053 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-08-17 21:40:17,054 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-08-17 21:40:17,054 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-08-17 21:40:17,055 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-08-17 21:40:17,056 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-08-17 21:40:17,056 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-08-17 21:40:17,057 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-08-17 21:40:17,057 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-08-17 21:40:17,058 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-08-17 21:40:17,058 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-08-17 21:40:17,059 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-08-17 21:40:17,059 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-08-17 21:40:17,060 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-08-17 21:40:17,061 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 21:40:17,075 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-08-17 21:40:17,075 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-08-17 21:40:17,076 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-08-17 21:40:17,077 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-08-17 21:40:17,077 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-08-17 21:40:17,077 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-08-17 21:40:17,077 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-08-17 21:40:17,078 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-08-17 21:40:17,078 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-08-17 21:40:17,078 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-08-17 21:40:17,078 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-08-17 21:40:17,078 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-08-17 21:40:17,078 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-08-17 21:40:17,079 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-08-17 21:40:17,079 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-08-17 21:40:17,079 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-08-17 21:40:17,079 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-08-17 21:40:17,079 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-08-17 21:40:17,080 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-08-17 21:40:17,080 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-08-17 21:40:17,080 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-08-17 21:40:17,080 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-08-17 21:40:17,081 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-08-17 21:40:17,081 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-08-17 21:40:17,081 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-08-17 21:40:17,081 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-08-17 21:40:17,081 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-08-17 21:40:17,082 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-08-17 21:40:17,082 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-08-17 21:40:17,109 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-17 21:40:17,122 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-17 21:40:17,126 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-17 21:40:17,128 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-08-17 21:40:17,128 INFO  L275        PluginConnector]: CDTParser initialized
[2019-08-17 21:40:17,129 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label28.c
[2019-08-17 21:40:17,191 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d350a1a8f/caf63c4b618c421b9fb2080c8bcc21bc/FLAG97b0c8248
[2019-08-17 21:40:17,803 INFO  L306              CDTParser]: Found 1 translation units.
[2019-08-17 21:40:17,804 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label28.c
[2019-08-17 21:40:17,821 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d350a1a8f/caf63c4b618c421b9fb2080c8bcc21bc/FLAG97b0c8248
[2019-08-17 21:40:18,024 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d350a1a8f/caf63c4b618c421b9fb2080c8bcc21bc
[2019-08-17 21:40:18,035 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-17 21:40:18,036 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-08-17 21:40:18,037 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-08-17 21:40:18,037 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-08-17 21:40:18,041 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-08-17 21:40:18,042 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:18" (1/1) ...
[2019-08-17 21:40:18,045 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bc576a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:18, skipping insertion in model container
[2019-08-17 21:40:18,045 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:18" (1/1) ...
[2019-08-17 21:40:18,053 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-08-17 21:40:18,141 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-08-17 21:40:19,002 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-08-17 21:40:19,013 INFO  L188         MainTranslator]: Completed pre-run
[2019-08-17 21:40:19,331 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-08-17 21:40:19,352 INFO  L192         MainTranslator]: Completed translation
[2019-08-17 21:40:19,353 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:19 WrapperNode
[2019-08-17 21:40:19,353 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-08-17 21:40:19,354 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-17 21:40:19,354 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-17 21:40:19,354 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-08-17 21:40:19,368 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:19" (1/1) ...
[2019-08-17 21:40:19,368 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:19" (1/1) ...
[2019-08-17 21:40:19,393 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:19" (1/1) ...
[2019-08-17 21:40:19,394 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:19" (1/1) ...
[2019-08-17 21:40:19,459 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:19" (1/1) ...
[2019-08-17 21:40:19,487 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:19" (1/1) ...
[2019-08-17 21:40:19,513 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:19" (1/1) ...
[2019-08-17 21:40:19,530 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-17 21:40:19,530 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-17 21:40:19,531 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-08-17 21:40:19,531 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-08-17 21:40:19,532 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:19" (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 21:40:19,603 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-08-17 21:40:19,603 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-08-17 21:40:19,603 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2019-08-17 21:40:19,604 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-08-17 21:40:19,604 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2019-08-17 21:40:19,604 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-08-17 21:40:19,604 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-08-17 21:40:19,604 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2019-08-17 21:40:19,605 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-08-17 21:40:19,605 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-08-17 21:40:19,605 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-08-17 21:40:21,498 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-08-17 21:40:21,499 INFO  L283             CfgBuilder]: Removed 1 assume(true) statements.
[2019-08-17 21:40:21,502 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:21 BoogieIcfgContainer
[2019-08-17 21:40:21,502 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-17 21:40:21,503 INFO  L113        PluginConnector]: ------------------------Symbolic Interpretation----------------------------
[2019-08-17 21:40:21,503 INFO  L271        PluginConnector]: Initializing Symbolic Interpretation...
[2019-08-17 21:40:21,504 INFO  L275        PluginConnector]: Symbolic Interpretation initialized
[2019-08-17 21:40:21,505 INFO  L185        PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:21" (1/1) ...
[2019-08-17 21:40:21,518 INFO  L148        IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-08-17 21:40:21,521 INFO  L155        IcfgInterpreter]: Building call graph
[2019-08-17 21:40:21,532 INFO  L160        IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-08-17 21:40:21,541 INFO  L165        IcfgInterpreter]: Starting interpretation
[2019-08-17 21:40:21,543 INFO  L185        IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1
[2019-08-17 21:40:21,667 INFO  L185        IcfgInterpreter]: Interpreting procedure main with input of size 156
[2019-08-17 21:40:23,950 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:23,953 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:40:23,955 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:40:23,958 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:40:23,962 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:40:23,964 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:40:23,967 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:23,969 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:40:23,973 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:23,977 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:40:23,998 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 6 terms
[2019-08-17 21:40:24,000 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:40:24,045 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 13 terms
[2019-08-17 21:40:24,135 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,147 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:40:24,148 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:40:24,174 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:40:24,176 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,178 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:40:24,208 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:40:24,209 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,274 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,288 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:40:24,291 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:40:24,295 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:40:24,304 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,304 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,359 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:40:24,360 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,361 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:40:24,362 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2019-08-17 21:40:24,363 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2019-08-17 21:40:24,364 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 11 terms
[2019-08-17 21:40:24,365 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:40:24,367 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 5 terms
[2019-08-17 21:40:24,368 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 5 terms
[2019-08-17 21:40:24,369 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,370 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,370 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 5 terms
[2019-08-17 21:40:24,371 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,372 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,373 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,373 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 5 terms
[2019-08-17 21:40:24,375 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,390 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,391 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:40:24,392 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:40:24,398 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,399 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 5 terms
[2019-08-17 21:40:24,400 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2019-08-17 21:40:24,412 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:40:24,413 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2019-08-17 21:40:24,464 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,467 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,468 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,470 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-08-17 21:40:24,476 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:40:24,476 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,477 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,478 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,482 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:40:24,483 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 4 terms
[2019-08-17 21:40:24,489 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 7 terms
[2019-08-17 21:40:24,508 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 8 terms
[2019-08-17 21:40:24,509 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,509 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,509 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,510 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,586 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 11 terms
[2019-08-17 21:40:24,594 INFO  L320       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-17 21:40:24,653 INFO  L185        IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172
[2019-08-17 21:40:25,086 INFO  L169        IcfgInterpreter]: Interpretation finished
[2019-08-17 21:40:25,086 INFO  L177        IcfgInterpreter]: Final predicates for locations of interest are:
[2019-08-17 21:40:25,088 INFO  L179        IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 59934#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= ~a27~0 1) (= 0 ~a3~0) (not (= ~a12~0 1)) (not (= 1 ~a6~0)) (not (= ~a11~0 1)))
[2019-08-17 21:40:25,102 INFO  L92    terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results.
[2019-08-17 21:40:25,103 INFO  L132        PluginConnector]: ------------------------ END Symbolic Interpretation----------------------------
[2019-08-17 21:40:25,106 INFO  L168              Benchmark]: Toolchain (without parser) took 7068.36 ms. Allocated memory was 133.2 MB in the beginning and 474.0 MB in the end (delta: 340.8 MB). Free memory was 82.5 MB in the beginning and 127.0 MB in the end (delta: -44.5 MB). Peak memory consumption was 306.6 MB. Max. memory is 7.1 GB.
[2019-08-17 21:40:25,107 INFO  L168              Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB.
[2019-08-17 21:40:25,112 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 1316.30 ms. Allocated memory was 133.2 MB in the beginning and 220.2 MB in the end (delta: 87.0 MB). Free memory was 82.3 MB in the beginning and 166.5 MB in the end (delta: -84.2 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB.
[2019-08-17 21:40:25,113 INFO  L168              Benchmark]: Boogie Preprocessor took 176.14 ms. Allocated memory is still 220.2 MB. Free memory was 166.5 MB in the beginning and 154.5 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB.
[2019-08-17 21:40:25,116 INFO  L168              Benchmark]: RCFGBuilder took 1972.05 ms. Allocated memory was 220.2 MB in the beginning and 277.9 MB in the end (delta: 57.7 MB). Free memory was 154.5 MB in the beginning and 78.3 MB in the end (delta: 76.2 MB). Peak memory consumption was 133.9 MB. Max. memory is 7.1 GB.
[2019-08-17 21:40:25,118 INFO  L168              Benchmark]: Symbolic Interpretation took 3600.11 ms. Allocated memory was 277.9 MB in the beginning and 474.0 MB in the end (delta: 196.1 MB). Free memory was 78.3 MB in the beginning and 127.0 MB in the end (delta: -48.8 MB). Peak memory consumption was 157.6 MB. Max. memory is 7.1 GB.
[2019-08-17 21:40:25,132 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation:
  - UnprovableResult [Line: 1491]: 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 59934#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= ~a27~0 1) (= 0 ~a3~0) (not (= ~a12~0 1)) (not (= 1 ~a6~0)) (not (= ~a11~0 1))). 
Possible FailurePath: 

 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 1316.30 ms. Allocated memory was 133.2 MB in the beginning and 220.2 MB in the end (delta: 87.0 MB). Free memory was 82.3 MB in the beginning and 166.5 MB in the end (delta: -84.2 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 176.14 ms. Allocated memory is still 220.2 MB. Free memory was 166.5 MB in the beginning and 154.5 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1972.05 ms. Allocated memory was 220.2 MB in the beginning and 277.9 MB in the end (delta: 57.7 MB). Free memory was 154.5 MB in the beginning and 78.3 MB in the end (delta: 76.2 MB). Peak memory consumption was 133.9 MB. Max. memory is 7.1 GB.
 * Symbolic Interpretation took 3600.11 ms. Allocated memory was 277.9 MB in the beginning and 474.0 MB in the end (delta: 196.1 MB). Free memory was 78.3 MB in the beginning and 127.0 MB in the end (delta: -48.8 MB). Peak memory consumption was 157.6 MB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...