./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test6_true-valid-memsafety_true-termination.i --full-output --architecture 32bit


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


Checking for memory safety (deref-memtrack)
Using default analysis
Version 635dfa2a
Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5c781e50-f361-4d21-b1d8-262b5caf2ff7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5c781e50-f361-4d21-b1d8-262b5caf2ff7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5c781e50-f361-4d21-b1d8-262b5caf2ff7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5c781e50-f361-4d21-b1d8-262b5caf2ff7/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test6_true-valid-memsafety_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5c781e50-f361-4d21-b1d8-262b5caf2ff7/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5c781e50-f361-4d21-b1d8-262b5caf2ff7/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e2d5d691ed29cb8b2a6f5a402a7f2a124682fa21
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.1.23-635dfa2
[2018-12-09 00:19:13,685 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2018-12-09 00:19:13,686 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
[2018-12-09 00:19:13,692 INFO  L177        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-12-09 00:19:13,692 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-12-09 00:19:13,693 INFO  L174        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-12-09 00:19:13,693 INFO  L174        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-12-09 00:19:13,694 INFO  L174        SettingsManager]: Resetting LassoRanker preferences to default values
[2018-12-09 00:19:13,695 INFO  L174        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-12-09 00:19:13,695 INFO  L174        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-12-09 00:19:13,696 INFO  L177        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-12-09 00:19:13,696 INFO  L174        SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-12-09 00:19:13,697 INFO  L174        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-12-09 00:19:13,697 INFO  L174        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-12-09 00:19:13,698 INFO  L174        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-12-09 00:19:13,698 INFO  L174        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-12-09 00:19:13,699 INFO  L174        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-12-09 00:19:13,700 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-12-09 00:19:13,701 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
[2018-12-09 00:19:13,702 INFO  L174        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-12-09 00:19:13,702 INFO  L174        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-12-09 00:19:13,703 INFO  L174        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-12-09 00:19:13,704 INFO  L177        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-12-09 00:19:13,704 INFO  L177        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-12-09 00:19:13,704 INFO  L174        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-12-09 00:19:13,705 INFO  L174        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-12-09 00:19:13,705 INFO  L174        SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-12-09 00:19:13,706 INFO  L174        SettingsManager]: Resetting ReqPrinter preferences to default values
[2018-12-09 00:19:13,706 INFO  L174        SettingsManager]: Resetting Witness Printer preferences to default values
[2018-12-09 00:19:13,707 INFO  L177        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-12-09 00:19:13,707 INFO  L174        SettingsManager]: Resetting CDTParser preferences to default values
[2018-12-09 00:19:13,707 INFO  L177        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-12-09 00:19:13,707 INFO  L177        SettingsManager]: ReqParser provides no preferences, ignoring...
[2018-12-09 00:19:13,707 INFO  L174        SettingsManager]: Resetting SmtParser preferences to default values
[2018-12-09 00:19:13,708 INFO  L174        SettingsManager]: Resetting Witness Parser preferences to default values
[2018-12-09 00:19:13,708 INFO  L181        SettingsManager]: Finished resetting all preferences to default values...
[2018-12-09 00:19:13,708 INFO  L98         SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5c781e50-f361-4d21-b1d8-262b5caf2ff7/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf
[2018-12-09 00:19:13,716 INFO  L110        SettingsManager]: Loading preferences was successful
[2018-12-09 00:19:13,716 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2018-12-09 00:19:13,717 INFO  L131        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-12-09 00:19:13,717 INFO  L133        SettingsManager]:  * Create parallel compositions if possible=false
[2018-12-09 00:19:13,717 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-12-09 00:19:13,717 INFO  L133        SettingsManager]:  * sizeof long=4
[2018-12-09 00:19:13,717 INFO  L133        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2018-12-09 00:19:13,717 INFO  L133        SettingsManager]:  * Overapproximate operations on floating types=true
[2018-12-09 00:19:13,717 INFO  L133        SettingsManager]:  * sizeof POINTER=4
[2018-12-09 00:19:13,717 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2018-12-09 00:19:13,717 INFO  L133        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2018-12-09 00:19:13,718 INFO  L133        SettingsManager]:  * Bitprecise bitfields=true
[2018-12-09 00:19:13,718 INFO  L133        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2018-12-09 00:19:13,718 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-12-09 00:19:13,718 INFO  L133        SettingsManager]:  * sizeof long double=12
[2018-12-09 00:19:13,718 INFO  L133        SettingsManager]:  * Use constant arrays=true
[2018-12-09 00:19:13,718 INFO  L131        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2018-12-09 00:19:13,718 INFO  L133        SettingsManager]:  * Timeout in seconds=1000000
[2018-12-09 00:19:13,718 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-12-09 00:19:13,718 INFO  L133        SettingsManager]:  * To the following directory=./dump/
[2018-12-09 00:19:13,718 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2018-12-09 00:19:13,719 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-12-09 00:19:13,719 INFO  L133        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2018-12-09 00:19:13,719 INFO  L133        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2018-12-09 00:19:13,719 INFO  L133        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2018-12-09 00:19:13,719 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_5c781e50-f361-4d21-b1d8-262b5caf2ff7/bin-2019/ukojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2d5d691ed29cb8b2a6f5a402a7f2a124682fa21
[2018-12-09 00:19:13,736 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2018-12-09 00:19:13,742 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-12-09 00:19:13,744 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-12-09 00:19:13,745 INFO  L271        PluginConnector]: Initializing CDTParser...
[2018-12-09 00:19:13,746 INFO  L276        PluginConnector]: CDTParser initialized
[2018-12-09 00:19:13,746 INFO  L418   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5c781e50-f361-4d21-b1d8-262b5caf2ff7/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test6_true-valid-memsafety_true-termination.i
[2018-12-09 00:19:13,781 INFO  L221              CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c781e50-f361-4d21-b1d8-262b5caf2ff7/bin-2019/ukojak/data/28e62a2ea/85c16dd5d03e43b4804e74ed96b49f44/FLAGad697757e
[2018-12-09 00:19:14,205 INFO  L307              CDTParser]: Found 1 translation units.
[2018-12-09 00:19:14,205 INFO  L161              CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5c781e50-f361-4d21-b1d8-262b5caf2ff7/sv-benchmarks/c/ldv-memsafety/memleaks_test6_true-valid-memsafety_true-termination.i
[2018-12-09 00:19:14,212 INFO  L355              CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c781e50-f361-4d21-b1d8-262b5caf2ff7/bin-2019/ukojak/data/28e62a2ea/85c16dd5d03e43b4804e74ed96b49f44/FLAGad697757e
[2018-12-09 00:19:14,220 INFO  L363              CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5c781e50-f361-4d21-b1d8-262b5caf2ff7/bin-2019/ukojak/data/28e62a2ea/85c16dd5d03e43b4804e74ed96b49f44
[2018-12-09 00:19:14,222 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-12-09 00:19:14,223 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2018-12-09 00:19:14,223 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-12-09 00:19:14,223 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-12-09 00:19:14,225 INFO  L276        PluginConnector]: CACSL2BoogieTranslator initialized
[2018-12-09 00:19:14,226 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:19:14" (1/1) ...
[2018-12-09 00:19:14,228 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@461c4b29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:14, skipping insertion in model container
[2018-12-09 00:19:14,228 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:19:14" (1/1) ...
[2018-12-09 00:19:14,233 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2018-12-09 00:19:14,261 INFO  L176         MainTranslator]: Built tables and reachable declarations
[2018-12-09 00:19:14,496 INFO  L203          PostProcessor]: Analyzing one entry point: main
[2018-12-09 00:19:14,507 INFO  L191         MainTranslator]: Completed pre-run
[2018-12-09 00:19:14,548 INFO  L203          PostProcessor]: Analyzing one entry point: main
[2018-12-09 00:19:14,579 INFO  L195         MainTranslator]: Completed translation
[2018-12-09 00:19:14,580 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:14 WrapperNode
[2018-12-09 00:19:14,580 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-12-09 00:19:14,580 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-12-09 00:19:14,580 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-12-09 00:19:14,580 INFO  L276        PluginConnector]: Boogie Procedure Inliner initialized
[2018-12-09 00:19:14,585 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:14" (1/1) ...
[2018-12-09 00:19:14,597 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:14" (1/1) ...
[2018-12-09 00:19:14,610 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-12-09 00:19:14,610 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-12-09 00:19:14,610 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2018-12-09 00:19:14,610 INFO  L276        PluginConnector]: Boogie Preprocessor initialized
[2018-12-09 00:19:14,616 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:14" (1/1) ...
[2018-12-09 00:19:14,616 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:14" (1/1) ...
[2018-12-09 00:19:14,618 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:14" (1/1) ...
[2018-12-09 00:19:14,618 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:14" (1/1) ...
[2018-12-09 00:19:14,622 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:14" (1/1) ...
[2018-12-09 00:19:14,623 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:14" (1/1) ...
[2018-12-09 00:19:14,624 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:14" (1/1) ...
[2018-12-09 00:19:14,626 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-12-09 00:19:14,626 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-12-09 00:19:14,626 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2018-12-09 00:19:14,626 INFO  L276        PluginConnector]: RCFGBuilder initialized
[2018-12-09 00:19:14,627 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:19:14" (1/1) ...
No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5c781e50-f361-4d21-b1d8-262b5caf2ff7/bin-2019/ukojak/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000
[2018-12-09 00:19:14,658 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.alloc
[2018-12-09 00:19:14,658 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2018-12-09 00:19:14,659 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2018-12-09 00:19:14,659 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2018-12-09 00:19:14,659 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2018-12-09 00:19:14,659 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-12-09 00:19:14,659 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-12-09 00:19:14,864 INFO  L275             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-12-09 00:19:14,864 INFO  L280             CfgBuilder]: Removed 16 assue(true) statements.
[2018-12-09 00:19:14,865 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:19:14 BoogieIcfgContainer
[2018-12-09 00:19:14,865 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-12-09 00:19:14,865 INFO  L113        PluginConnector]: ------------------------CodeCheck----------------------------
[2018-12-09 00:19:14,865 INFO  L271        PluginConnector]: Initializing CodeCheck...
[2018-12-09 00:19:14,871 INFO  L276        PluginConnector]: CodeCheck initialized
[2018-12-09 00:19:14,871 INFO  L185        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:19:14" (1/1) ...
[2018-12-09 00:19:14,878 INFO  L141       PredicateUnifier]: Initialized classic predicate unifier
[2018-12-09 00:19:14,894 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:14,898 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions.
[2018-12-09 00:19:14,899 INFO  L276                IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions.
[2018-12-09 00:19:14,900 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2018-12-09 00:19:14,900 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:14,955 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:14,991 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:15,011 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:15,011 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions.
[2018-12-09 00:19:15,011 INFO  L276                IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions.
[2018-12-09 00:19:15,011 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2018-12-09 00:19:15,011 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:15,019 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:15,030 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:15,033 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:15,033 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions.
[2018-12-09 00:19:15,033 INFO  L276                IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions.
[2018-12-09 00:19:15,033 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2018-12-09 00:19:15,033 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:15,043 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:15,074 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:15,183 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:15,183 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions.
[2018-12-09 00:19:15,183 INFO  L276                IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions.
[2018-12-09 00:19:15,183 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2018-12-09 00:19:15,183 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:15,192 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:15,232 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:15,497 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:15,497 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions.
[2018-12-09 00:19:15,498 INFO  L276                IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions.
[2018-12-09 00:19:15,498 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2018-12-09 00:19:15,498 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:15,504 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:15,528 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:15,774 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:15,774 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions.
[2018-12-09 00:19:15,774 INFO  L276                IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions.
[2018-12-09 00:19:15,774 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2018-12-09 00:19:15,774 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:15,779 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:15,822 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:15,984 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:15,984 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 35 transitions.
[2018-12-09 00:19:15,984 INFO  L276                IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions.
[2018-12-09 00:19:15,984 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2018-12-09 00:19:15,985 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:15,991 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:16,042 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:16,321 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:16,321 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions.
[2018-12-09 00:19:16,321 INFO  L276                IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions.
[2018-12-09 00:19:16,321 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2018-12-09 00:19:16,321 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:16,326 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:16,406 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:16,918 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:16,918 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions.
[2018-12-09 00:19:16,918 INFO  L276                IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions.
[2018-12-09 00:19:16,921 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2018-12-09 00:19:16,921 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:16,925 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:16,931 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:16,933 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:16,933 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions.
[2018-12-09 00:19:16,933 INFO  L276                IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions.
[2018-12-09 00:19:16,933 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2018-12-09 00:19:16,933 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:16,937 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:17,008 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:18,661 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:18,662 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 34 states and 49 transitions.
[2018-12-09 00:19:18,662 INFO  L276                IsEmpty]: Start isEmpty. Operand 34 states and 49 transitions.
[2018-12-09 00:19:18,664 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2018-12-09 00:19:18,664 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:18,680 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:18,805 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:19,111 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:19,112 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 36 states and 51 transitions.
[2018-12-09 00:19:19,112 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions.
[2018-12-09 00:19:19,112 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2018-12-09 00:19:19,112 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:19,117 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:19,122 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:19,386 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:19,386 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 38 states and 53 transitions.
[2018-12-09 00:19:19,386 INFO  L276                IsEmpty]: Start isEmpty. Operand 38 states and 53 transitions.
[2018-12-09 00:19:19,387 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2018-12-09 00:19:19,387 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:19,392 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:19,479 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:20,253 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:20,253 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions.
[2018-12-09 00:19:20,253 INFO  L276                IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions.
[2018-12-09 00:19:20,253 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2018-12-09 00:19:20,253 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:20,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:20,424 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:22,438 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:22,439 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions.
[2018-12-09 00:19:22,439 INFO  L276                IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions.
[2018-12-09 00:19:22,439 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2018-12-09 00:19:22,440 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:22,446 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:22,575 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:23,072 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:23,073 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions.
[2018-12-09 00:19:23,073 INFO  L276                IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions.
[2018-12-09 00:19:23,073 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2018-12-09 00:19:23,073 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:23,077 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:23,227 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:24,612 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:24,612 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions.
[2018-12-09 00:19:24,612 INFO  L276                IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions.
[2018-12-09 00:19:24,612 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2018-12-09 00:19:24,612 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:24,615 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:24,827 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:26,022 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:26,023 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 30 states and 38 transitions.
[2018-12-09 00:19:26,023 INFO  L276                IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions.
[2018-12-09 00:19:26,023 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2018-12-09 00:19:26,023 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:26,026 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:26,032 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:26,039 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:26,039 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions.
[2018-12-09 00:19:26,039 INFO  L276                IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions.
[2018-12-09 00:19:26,039 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2018-12-09 00:19:26,039 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:26,044 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:26,049 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:26,451 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:26,451 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions.
[2018-12-09 00:19:26,451 INFO  L276                IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions.
[2018-12-09 00:19:26,452 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2018-12-09 00:19:26,452 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:26,455 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:26,725 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:30,653 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:30,653 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions.
[2018-12-09 00:19:30,653 INFO  L276                IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions.
[2018-12-09 00:19:30,653 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2018-12-09 00:19:30,653 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:30,657 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:32,459 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:35,883 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:35,883 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 31 states and 37 transitions.
[2018-12-09 00:19:35,883 INFO  L276                IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions.
[2018-12-09 00:19:35,883 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2018-12-09 00:19:35,883 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:35,887 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:35,960 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:35,966 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:35,966 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions.
[2018-12-09 00:19:35,966 INFO  L276                IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions.
[2018-12-09 00:19:35,966 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2018-12-09 00:19:35,966 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:35,969 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:36,340 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:40,274 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:40,275 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions.
[2018-12-09 00:19:40,275 INFO  L276                IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions.
[2018-12-09 00:19:40,275 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2018-12-09 00:19:40,275 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:40,278 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:40,444 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:41,855 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:41,855 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions.
[2018-12-09 00:19:41,855 INFO  L276                IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions.
[2018-12-09 00:19:41,856 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2018-12-09 00:19:41,856 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:41,859 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:42,540 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:46,893 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:46,893 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions.
[2018-12-09 00:19:46,893 INFO  L276                IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions.
[2018-12-09 00:19:46,893 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2018-12-09 00:19:46,893 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:46,897 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:49,290 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:56,191 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:56,191 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions.
[2018-12-09 00:19:56,191 INFO  L276                IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions.
[2018-12-09 00:19:56,192 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2018-12-09 00:19:56,192 INFO  L431      CodeCheckObserver]: Error Path is FOUND.
[2018-12-09 00:19:56,211 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-09 00:19:56,302 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-09 00:19:56,674 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-12-09 00:19:56,675 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions.
[2018-12-09 00:19:56,675 INFO  L276                IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions.
[2018-12-09 00:19:56,675 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2018-12-09 00:19:56,675 WARN  L428      CodeCheckObserver]: This Program is SAFE, Check terminated with 28 iterations.
[2018-12-09 00:19:56,680 INFO  L779      CodeCheckObserver]: All specifications hold 11 specifications checked. All of them hold
[2018-12-09 00:19:56,896 INFO  L583      CodeCheckObserver]: Invariant with dag size 30
[2018-12-09 00:19:56,899 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #length
[2018-12-09 00:19:56,900 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,900 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,902 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #length
[2018-12-09 00:19:56,902 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,902 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,903 INFO  L583      CodeCheckObserver]: Invariant with dag size 1
[2018-12-09 00:19:56,903 INFO  L583      CodeCheckObserver]: Invariant with dag size 31
[2018-12-09 00:19:56,903 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #length
[2018-12-09 00:19:56,904 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,904 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,905 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #length
[2018-12-09 00:19:56,905 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,905 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,906 INFO  L583      CodeCheckObserver]: Invariant with dag size 37
[2018-12-09 00:19:56,906 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2018-12-09 00:19:56,907 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2018-12-09 00:19:56,907 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2018-12-09 00:19:56,907 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2018-12-09 00:19:56,907 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2018-12-09 00:19:56,907 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2018-12-09 00:19:56,907 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset
[2018-12-09 00:19:56,908 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,908 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,908 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,908 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,908 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,908 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,909 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #length
[2018-12-09 00:19:56,909 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,909 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,909 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,909 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #length
[2018-12-09 00:19:56,909 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,909 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2018-12-09 00:19:56,910 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2018-12-09 00:19:56,910 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2018-12-09 00:19:56,910 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2018-12-09 00:19:56,910 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2018-12-09 00:19:56,910 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2018-12-09 00:19:56,910 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset
[2018-12-09 00:19:56,911 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,911 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,911 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,911 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,911 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,911 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,911 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #length
[2018-12-09 00:19:56,911 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,912 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,912 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,912 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #length
[2018-12-09 00:19:56,912 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,912 INFO  L583      CodeCheckObserver]: Invariant with dag size 43
[2018-12-09 00:19:56,913 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,913 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,913 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,913 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #length
[2018-12-09 00:19:56,914 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,914 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,914 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,914 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #length
[2018-12-09 00:19:56,915 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 12:19:56 ImpRootNode
[2018-12-09 00:19:56,915 INFO  L132        PluginConnector]: ------------------------ END CodeCheck----------------------------
[2018-12-09 00:19:56,915 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2018-12-09 00:19:56,915 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2018-12-09 00:19:56,915 INFO  L276        PluginConnector]: Witness Printer initialized
[2018-12-09 00:19:56,915 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:19:14" (3/4) ...
[2018-12-09 00:19:56,917 INFO  L144         WitnessPrinter]: Generating witness for correct program
[2018-12-09 00:19:56,923 INFO  L905   BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges
[2018-12-09 00:19:56,923 INFO  L905   BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2018-12-09 00:19:56,923 INFO  L905   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2018-12-09 00:19:56,939 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\old(unknown-main_\old_#valid-unknown)[p := \valid[p := 0][p]] == \valid[p := 0] && \valid[p := 0][p] == \old(unknown-main_\old_#valid-unknown)[p]) || p == 0) && a == a6) && 3 <= ret) && 1 == \valid[a]) && (!(0 == p) || \old(unknown-main_\old_#valid-unknown) == \valid)) && a6 == 0) && p == 0) && unknown-#length-unknown[a6] == 4) && a == 0) && (1 == \valid[p := 0][a6] || p == 0)) && (1 == \valid[p] || p == 0)
[2018-12-09 00:19:56,940 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(a6 == #memory_$Pointer$[a6][a6]) && 0 == \old(unknown-main_\old_#valid-unknown)[#memory_$Pointer$[a6][a6]]) && \valid == \old(unknown-main_\old_#valid-unknown)[#memory_$Pointer$[a6][a6] := \valid[#memory_$Pointer$[a6][a6]]]) && 1 == \valid[a6]) && a6 == 0) && unknown-#length-unknown[a6] == 4) && (1 == \valid[#memory_$Pointer$[a6][a6]] || 0 == #memory_$Pointer$[a6][a6])) && 0 == #memory_$Pointer$[a6][a6]) && 0 == \result) || ((((1 == \valid[a6] && a6 == 0) && unknown-#length-unknown[a6] == 4) && \old(unknown-main_\old_#valid-unknown) == \valid) && !(0 == \result))
[2018-12-09 00:19:56,940 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((unknown-#length-unknown[a] == 4 && a == a6) && p == 0) && a == 0) && \old(unknown-main_\old_#valid-unknown)[p := \valid[p := 0][p]] == \valid[p := 0]) && 1 == \valid[p := 0][a6]) && \valid[p := 0][p] == \old(unknown-main_\old_#valid-unknown)[p]) && (1 == \valid[p] || p == 0)) && 0 == a6
[2018-12-09 00:19:56,940 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((a6 == 0 && p == 0) && unknown-#length-unknown[a6] == 4) && \old(unknown-main_\old_#valid-unknown)[p := \valid[p := 0][p]] == \valid[p := 0]) && 1 == \valid[p := 0][a6]) && ret + 1 <= 0) && \valid[p := 0][p] == \old(unknown-main_\old_#valid-unknown)[p]) && (1 == \valid[p] || p == 0)
[2018-12-09 00:19:56,957 INFO  L145         WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5c781e50-f361-4d21-b1d8-262b5caf2ff7/bin-2019/ukojak/witness.graphml
[2018-12-09 00:19:56,958 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2018-12-09 00:19:56,958 INFO  L168              Benchmark]: Toolchain (without parser) took 42735.70 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 312.5 MB). Free memory was 950.6 MB in the beginning and 1.2 GB in the end (delta: -288.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB.
[2018-12-09 00:19:56,959 INFO  L168              Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB.
[2018-12-09 00:19:56,959 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 356.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -135.2 MB). Peak memory consumption was 35.9 MB. Max. memory is 11.5 GB.
[2018-12-09 00:19:56,959 INFO  L168              Benchmark]: Boogie Procedure Inliner took 29.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB.
[2018-12-09 00:19:56,959 INFO  L168              Benchmark]: Boogie Preprocessor took 15.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB.
[2018-12-09 00:19:56,960 INFO  L168              Benchmark]: RCFGBuilder took 238.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB.
[2018-12-09 00:19:56,960 INFO  L168              Benchmark]: CodeCheck took 42049.77 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 199.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -184.1 MB). Peak memory consumption was 460.2 MB. Max. memory is 11.5 GB.
[2018-12-09 00:19:56,960 INFO  L168              Benchmark]: Witness Printer took 42.80 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB.
[2018-12-09 00:19:56,961 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck:
  - StatisticsResult: Ultimate CodeCheck benchmark data
    CFG has 1 procedures, 33 locations, 11 error locations. SAFE Result, 41.7s OverallTime, 28 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 489684992 SDtfs, 874650804 SDslu, 1346250400 SDs, 0 SdLazy, 1312348644 SolverSat, 558710564 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2127 GetRequests, 1693 SyntacticMatches, 50 SemanticMatches, 384 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68368 ImplicationChecksByTransitivity, 40.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 7.1s InterpolantComputationTime, 209 NumberOfCodeBlocks, 209 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 182 ConstructedInterpolants, 0 QuantifiedInterpolants, 17922 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 27 InterpolantComputations, 27 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available
  - PositiveResult [Line: 1457]: free always succeeds
    For all program executions holds that free always succeeds at this location
  - PositiveResult [Line: 1453]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 1453]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 1462]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 1462]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 1462]: free always succeeds
    For all program executions holds that free always succeeds at this location
  - PositiveResult [Line: 1473]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 1457]: free always succeeds
    For all program executions holds that free always succeeds at this location
  - PositiveResult [Line: 1473]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 1476]: all allocated memory was freed
    For all program executions holds that all allocated memory was freed at this location
  - PositiveResult [Line: 1462]: free always succeeds
    For all program executions holds that free always succeeds at this location
  - AllSpecificationsHoldResult: All specifications hold
    11 specifications checked. All of them hold
  - InvariantResult [Line: 1442]: Loop Invariant
[2018-12-09 00:19:56,962 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #length
[2018-12-09 00:19:56,962 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,962 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,963 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #length
[2018-12-09 00:19:56,963 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,963 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
    Derived loop invariant: ((((((a6 == 0 && p == 0) && unknown-#length-unknown[a6] == 4) && \old(unknown-main_\old_#valid-unknown)[p := \valid[p := 0][p]] == \valid[p := 0]) && 1 == \valid[p := 0][a6]) && ret + 1 <= 0) && \valid[p := 0][p] == \old(unknown-main_\old_#valid-unknown)[p]) && (1 == \valid[p] || p == 0)
  - InvariantResult [Line: -1]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 1448]: Loop Invariant
[2018-12-09 00:19:56,964 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #length
[2018-12-09 00:19:56,964 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,964 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,965 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #length
[2018-12-09 00:19:56,965 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,965 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
    Derived loop invariant: (((((((unknown-#length-unknown[a] == 4 && a == a6) && p == 0) && a == 0) && \old(unknown-main_\old_#valid-unknown)[p := \valid[p := 0][p]] == \valid[p := 0]) && 1 == \valid[p := 0][a6]) && \valid[p := 0][p] == \old(unknown-main_\old_#valid-unknown)[p]) && (1 == \valid[p] || p == 0)) && 0 == a6
  - InvariantResult [Line: 1442]: Loop Invariant
[2018-12-09 00:19:56,965 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2018-12-09 00:19:56,966 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2018-12-09 00:19:56,966 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2018-12-09 00:19:56,966 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2018-12-09 00:19:56,966 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2018-12-09 00:19:56,967 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2018-12-09 00:19:56,967 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset
[2018-12-09 00:19:56,967 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,967 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,967 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,968 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,968 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,968 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,968 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #length
[2018-12-09 00:19:56,968 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,968 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,969 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,969 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #length
[2018-12-09 00:19:56,969 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,969 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2018-12-09 00:19:56,970 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2018-12-09 00:19:56,970 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2018-12-09 00:19:56,970 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2018-12-09 00:19:56,970 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2018-12-09 00:19:56,970 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
[2018-12-09 00:19:56,970 WARN  L416   cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset
[2018-12-09 00:19:56,971 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,971 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,971 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,971 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,971 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,972 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,972 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #length
[2018-12-09 00:19:56,972 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,972 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,972 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$
[2018-12-09 00:19:56,972 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #length
[2018-12-09 00:19:56,972 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
    Derived loop invariant: ((((((((!(a6 == #memory_$Pointer$[a6][a6]) && 0 == \old(unknown-main_\old_#valid-unknown)[#memory_$Pointer$[a6][a6]]) && \valid == \old(unknown-main_\old_#valid-unknown)[#memory_$Pointer$[a6][a6] := \valid[#memory_$Pointer$[a6][a6]]]) && 1 == \valid[a6]) && a6 == 0) && unknown-#length-unknown[a6] == 4) && (1 == \valid[#memory_$Pointer$[a6][a6]] || 0 == #memory_$Pointer$[a6][a6])) && 0 == #memory_$Pointer$[a6][a6]) && 0 == \result) || ((((1 == \valid[a6] && a6 == 0) && unknown-#length-unknown[a6] == 4) && \old(unknown-main_\old_#valid-unknown) == \valid) && !(0 == \result))
  - InvariantResult [Line: 1445]: Loop Invariant
[2018-12-09 00:19:56,973 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,973 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,973 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,974 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #length
[2018-12-09 00:19:56,974 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,974 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,975 WARN  L1298  BoogieBacktranslator]: unknown boogie variable main_old_#valid
[2018-12-09 00:19:56,975 WARN  L1298  BoogieBacktranslator]: unknown boogie variable #length
    Derived loop invariant: (((((((((((\old(unknown-main_\old_#valid-unknown)[p := \valid[p := 0][p]] == \valid[p := 0] && \valid[p := 0][p] == \old(unknown-main_\old_#valid-unknown)[p]) || p == 0) && a == a6) && 3 <= ret) && 1 == \valid[a]) && (!(0 == p) || \old(unknown-main_\old_#valid-unknown) == \valid)) && a6 == 0) && p == 0) && unknown-#length-unknown[a6] == 4) && a == 0) && (1 == \valid[p := 0][a6] || p == 0)) && (1 == \valid[p] || p == 0)
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB.
 * CACSL2BoogieTranslator took 356.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -135.2 MB). Peak memory consumption was 35.9 MB. Max. memory is 11.5 GB.
 * Boogie Procedure Inliner took 29.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB.
 * Boogie Preprocessor took 15.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB.
 * RCFGBuilder took 238.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB.
 * CodeCheck took 42049.77 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 199.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -184.1 MB). Peak memory consumption was 460.2 MB. Max. memory is 11.5 GB.
 * Witness Printer took 42.80 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB.
 * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor:
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base
  - GenericResult: Unfinished Backtranslation
    Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #length
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #length
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #length
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #length
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #length
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #length
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #length
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #length
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #length
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #length
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #length
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #length
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #length
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #length
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #length
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #length
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #length
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #memory_$Pointer$
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #length
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #length
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable main_old_#valid
  - GenericResult: Unfinished Backtranslation
    unknown boogie variable #length
RESULT: Ultimate proved your program to be correct!
Received shutdown request...