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/ssh-simplified/s3_srvr_6.cil-1.c


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This is Ultimate 0.1.24-2989841
[2019-08-09 16:34:01,962 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-08-09 16:34:01,964 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-08-09 16:34:01,976 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-08-09 16:34:01,977 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-08-09 16:34:01,978 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-08-09 16:34:01,979 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2019-08-09 16:34:01,983 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-08-09 16:34:01,984 INFO  L181        SettingsManager]: Resetting Symbolic Interpretation preferences to default values
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[2019-08-09 16:34:01,986 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
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[2019-08-09 16:34:01,989 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-08-09 16:34:01,990 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-08-09 16:34:01,991 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-08-09 16:34:01,992 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-08-09 16:34:01,997 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-08-09 16:34:02,000 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-08-09 16:34:02,001 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-08-09 16:34:02,004 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-08-09 16:34:02,007 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-08-09 16:34:02,010 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2019-08-09 16:34:02,010 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-08-09 16:34:02,014 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-08-09 16:34:02,015 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-08-09 16:34:02,016 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-08-09 16:34:02,016 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2019-08-09 16:34:02,019 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-08-09 16:34:02,020 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-08-09 16:34:02,021 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-08-09 16:34:02,021 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2019-08-09 16:34:02,024 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-08-09 16:34:02,027 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-08-09 16:34:02,028 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
[2019-08-09 16:34:02,056 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-08-09 16:34:02,056 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-08-09 16:34:02,059 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-08-09 16:34:02,059 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-08-09 16:34:02,059 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-08-09 16:34:02,059 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-08-09 16:34:02,060 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-08-09 16:34:02,060 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-08-09 16:34:02,060 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-08-09 16:34:02,060 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-08-09 16:34:02,061 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-08-09 16:34:02,062 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-08-09 16:34:02,062 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-08-09 16:34:02,062 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-08-09 16:34:02,062 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-08-09 16:34:02,063 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-08-09 16:34:02,063 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-08-09 16:34:02,063 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-08-09 16:34:02,063 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-08-09 16:34:02,064 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-08-09 16:34:02,064 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-08-09 16:34:02,064 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-08-09 16:34:02,064 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-08-09 16:34:02,065 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-08-09 16:34:02,065 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-08-09 16:34:02,065 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-08-09 16:34:02,065 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-08-09 16:34:02,066 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-08-09 16:34:02,066 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-08-09 16:34:02,127 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-09 16:34:02,143 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-09 16:34:02,147 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-09 16:34:02,149 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-08-09 16:34:02,149 INFO  L275        PluginConnector]: CDTParser initialized
[2019-08-09 16:34:02,150 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_6.cil-1.c
[2019-08-09 16:34:02,221 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70f30033c/8245083b2f774404accbde41e9359191/FLAG093a32725
[2019-08-09 16:34:02,704 INFO  L306              CDTParser]: Found 1 translation units.
[2019-08-09 16:34:02,704 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_6.cil-1.c
[2019-08-09 16:34:02,716 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70f30033c/8245083b2f774404accbde41e9359191/FLAG093a32725
[2019-08-09 16:34:03,018 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70f30033c/8245083b2f774404accbde41e9359191
[2019-08-09 16:34:03,028 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-09 16:34:03,030 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-08-09 16:34:03,031 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-08-09 16:34:03,031 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-08-09 16:34:03,035 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-08-09 16:34:03,036 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:34:03" (1/1) ...
[2019-08-09 16:34:03,039 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e1958e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:34:03, skipping insertion in model container
[2019-08-09 16:34:03,039 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:34:03" (1/1) ...
[2019-08-09 16:34:03,047 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-08-09 16:34:03,099 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-08-09 16:34:03,390 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-08-09 16:34:03,395 INFO  L188         MainTranslator]: Completed pre-run
[2019-08-09 16:34:03,563 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-08-09 16:34:03,579 INFO  L192         MainTranslator]: Completed translation
[2019-08-09 16:34:03,580 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:34:03 WrapperNode
[2019-08-09 16:34:03,580 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-08-09 16:34:03,581 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-09 16:34:03,581 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-09 16:34:03,581 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-08-09 16:34:03,596 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:34:03" (1/1) ...
[2019-08-09 16:34:03,596 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:34:03" (1/1) ...
[2019-08-09 16:34:03,608 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:34:03" (1/1) ...
[2019-08-09 16:34:03,608 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:34:03" (1/1) ...
[2019-08-09 16:34:03,623 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:34:03" (1/1) ...
[2019-08-09 16:34:03,639 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:34:03" (1/1) ...
[2019-08-09 16:34:03,642 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:34:03" (1/1) ...
[2019-08-09 16:34:03,647 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-09 16:34:03,648 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-09 16:34:03,648 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-08-09 16:34:03,648 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-08-09 16:34:03,649 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:34:03" (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
[2019-08-09 16:34:03,706 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-08-09 16:34:03,706 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-08-09 16:34:03,706 INFO  L138     BoogieDeclarations]: Found implementation of procedure ssl3_accept
[2019-08-09 16:34:03,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-08-09 16:34:03,707 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-08-09 16:34:03,707 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char
[2019-08-09 16:34:03,707 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-08-09 16:34:03,708 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long
[2019-08-09 16:34:03,708 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer
[2019-08-09 16:34:03,708 INFO  L130     BoogieDeclarations]: Found specification of procedure ssl3_accept
[2019-08-09 16:34:03,708 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-08-09 16:34:03,708 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-08-09 16:34:03,708 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-08-09 16:34:03,945 WARN  L731   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2019-08-09 16:34:04,545 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !false;
[2019-08-09 16:34:04,546 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume false;
[2019-08-09 16:34:04,548 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-08-09 16:34:04,549 INFO  L283             CfgBuilder]: Removed 1 assume(true) statements.
[2019-08-09 16:34:04,550 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:34:04 BoogieIcfgContainer
[2019-08-09 16:34:04,551 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-09 16:34:04,551 INFO  L113        PluginConnector]: ------------------------Symbolic Interpretation----------------------------
[2019-08-09 16:34:04,551 INFO  L271        PluginConnector]: Initializing Symbolic Interpretation...
[2019-08-09 16:34:04,552 INFO  L275        PluginConnector]: Symbolic Interpretation initialized
[2019-08-09 16:34:04,553 INFO  L185        PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:34:04" (1/1) ...