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_11.cil.c


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This is Ultimate 0.1.24-2989841
[2019-08-09 16:30:32,969 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-08-09 16:30:32,971 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-08-09 16:30:32,983 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-08-09 16:30:32,984 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-08-09 16:30:32,985 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-08-09 16:30:32,986 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-08-09 16:30:32,988 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
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[2019-08-09 16:30:32,991 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-08-09 16:30:32,992 INFO  L181        SettingsManager]: Resetting Symbolic Interpretation preferences to default values
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[2019-08-09 16:30:32,993 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-08-09 16:30:32,994 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
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[2019-08-09 16:30:32,996 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-08-09 16:30:32,997 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-08-09 16:30:32,998 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-08-09 16:30:33,000 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-08-09 16:30:33,002 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-08-09 16:30:33,004 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-08-09 16:30:33,005 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-08-09 16:30:33,006 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-08-09 16:30:33,007 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-08-09 16:30:33,010 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2019-08-09 16:30:33,010 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-08-09 16:30:33,011 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-08-09 16:30:33,011 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-08-09 16:30:33,012 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-08-09 16:30:33,013 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2019-08-09 16:30:33,016 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-08-09 16:30:33,016 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-08-09 16:30:33,017 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2019-08-09 16:30:33,017 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-08-09 16:30:33,019 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-08-09 16:30:33,020 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 16:30:33,041 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-08-09 16:30:33,042 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-08-09 16:30:33,046 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-08-09 16:30:33,046 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-08-09 16:30:33,046 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-08-09 16:30:33,046 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-08-09 16:30:33,046 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-08-09 16:30:33,047 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-08-09 16:30:33,047 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-08-09 16:30:33,047 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-08-09 16:30:33,049 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-08-09 16:30:33,049 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-08-09 16:30:33,049 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-08-09 16:30:33,049 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-08-09 16:30:33,050 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-08-09 16:30:33,050 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-08-09 16:30:33,050 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-08-09 16:30:33,050 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-08-09 16:30:33,051 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-08-09 16:30:33,051 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-08-09 16:30:33,051 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-08-09 16:30:33,051 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-08-09 16:30:33,052 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-08-09 16:30:33,052 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-08-09 16:30:33,053 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-08-09 16:30:33,053 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-08-09 16:30:33,053 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-08-09 16:30:33,053 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-08-09 16:30:33,053 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-08-09 16:30:33,108 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-09 16:30:33,127 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-09 16:30:33,130 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-09 16:30:33,132 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-08-09 16:30:33,132 INFO  L275        PluginConnector]: CDTParser initialized
[2019-08-09 16:30:33,133 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_11.cil.c
[2019-08-09 16:30:33,197 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71f7a1ba3/6d28088150dc4970a3d1b054c43e72d9/FLAGfb79622e8
[2019-08-09 16:30:33,650 INFO  L306              CDTParser]: Found 1 translation units.
[2019-08-09 16:30:33,651 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_11.cil.c
[2019-08-09 16:30:33,663 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71f7a1ba3/6d28088150dc4970a3d1b054c43e72d9/FLAGfb79622e8
[2019-08-09 16:30:34,044 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71f7a1ba3/6d28088150dc4970a3d1b054c43e72d9
[2019-08-09 16:30:34,058 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-09 16:30:34,060 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-08-09 16:30:34,063 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-08-09 16:30:34,064 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-08-09 16:30:34,068 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-08-09 16:30:34,069 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:30:34" (1/1) ...
[2019-08-09 16:30:34,072 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b9099a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:30:34, skipping insertion in model container
[2019-08-09 16:30:34,073 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:30:34" (1/1) ...
[2019-08-09 16:30:34,081 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-08-09 16:30:34,147 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-08-09 16:30:34,548 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-08-09 16:30:34,647 INFO  L188         MainTranslator]: Completed pre-run
[2019-08-09 16:30:34,717 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-08-09 16:30:34,735 INFO  L192         MainTranslator]: Completed translation
[2019-08-09 16:30:34,735 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:30:34 WrapperNode
[2019-08-09 16:30:34,735 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-08-09 16:30:34,736 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-09 16:30:34,736 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-09 16:30:34,737 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-08-09 16:30:34,749 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:30:34" (1/1) ...
[2019-08-09 16:30:34,749 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:30:34" (1/1) ...
[2019-08-09 16:30:34,760 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:30:34" (1/1) ...
[2019-08-09 16:30:34,760 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:30:34" (1/1) ...
[2019-08-09 16:30:34,781 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:30:34" (1/1) ...
[2019-08-09 16:30:34,797 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:30:34" (1/1) ...
[2019-08-09 16:30:34,801 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:30:34" (1/1) ...
[2019-08-09 16:30:34,806 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-09 16:30:34,806 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-09 16:30:34,807 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-08-09 16:30:34,807 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-08-09 16:30:34,808 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:30:34" (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 16:30:34,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-08-09 16:30:34,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-08-09 16:30:34,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure ssl3_accept
[2019-08-09 16:30:34,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-08-09 16:30:34,870 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-08-09 16:30:34,870 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char
[2019-08-09 16:30:34,870 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-08-09 16:30:34,870 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long
[2019-08-09 16:30:34,870 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong
[2019-08-09 16:30:34,870 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer
[2019-08-09 16:30:34,871 INFO  L130     BoogieDeclarations]: Found specification of procedure ssl3_accept
[2019-08-09 16:30:34,871 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-08-09 16:30:34,871 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-08-09 16:30:34,871 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-08-09 16:30:35,080 WARN  L731   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2019-08-09 16:30:35,691 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false;
[2019-08-09 16:30:35,691 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false;
[2019-08-09 16:30:35,694 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-08-09 16:30:35,694 INFO  L283             CfgBuilder]: Removed 1 assume(true) statements.
[2019-08-09 16:30:35,696 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:30:35 BoogieIcfgContainer
[2019-08-09 16:30:35,696 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-09 16:30:35,697 INFO  L113        PluginConnector]: ------------------------Symbolic Interpretation----------------------------
[2019-08-09 16:30:35,697 INFO  L271        PluginConnector]: Initializing Symbolic Interpretation...
[2019-08-09 16:30:35,697 INFO  L275        PluginConnector]: Symbolic Interpretation initialized
[2019-08-09 16:30:35,699 INFO  L185        PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:30:35" (1/1) ...