./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.i --full-output --architecture 32bit


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


Checking for memory safety (deref-memtrack)
Using default analysis
Version 6b5699aa
Using bit-precise analysis
Retrying with bit-precise analysis
Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_29101640-fafe-44ba-9700-1affff86b33f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_29101640-fafe-44ba-9700-1affff86b33f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_29101640-fafe-44ba-9700-1affff86b33f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_29101640-fafe-44ba-9700-1affff86b33f/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_29101640-fafe-44ba-9700-1affff86b33f/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_29101640-fafe-44ba-9700-1affff86b33f/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ea1fbe157ea6ed0e661f632bb00aba6515b6f780
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN: Overapproximated counterexample
--- Real Ultimate output ---
Skipped default analysis because property is memsafety

### Bit-precise run ###
This is Ultimate 0.1.24-6b5699a
[2019-11-25 08:45:23,117 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-11-25 08:45:23,118 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-25 08:45:23,131 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-25 08:45:23,132 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-25 08:45:23,133 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-25 08:45:23,135 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-25 08:45:23,143 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-25 08:45:23,148 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-25 08:45:23,152 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-25 08:45:23,153 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-11-25 08:45:23,154 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-25 08:45:23,154 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-25 08:45:23,156 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-25 08:45:23,157 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-25 08:45:23,157 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-25 08:45:23,158 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-25 08:45:23,159 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-25 08:45:23,161 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-25 08:45:23,164 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-25 08:45:23,168 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-25 08:45:23,171 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-25 08:45:23,172 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-11-25 08:45:23,173 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-25 08:45:23,176 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-25 08:45:23,176 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-25 08:45:23,176 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-25 08:45:23,177 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-25 08:45:23,178 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-25 08:45:23,179 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-25 08:45:23,179 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-25 08:45:23,180 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-25 08:45:23,181 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-25 08:45:23,181 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-25 08:45:23,182 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-25 08:45:23,182 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-25 08:45:23,183 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-25 08:45:23,183 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-25 08:45:23,183 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-25 08:45:23,184 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-25 08:45:23,185 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-11-25 08:45:23,186 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_29101640-fafe-44ba-9700-1affff86b33f/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf
[2019-11-25 08:45:23,209 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-11-25 08:45:23,218 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-25 08:45:23,219 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-25 08:45:23,220 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-11-25 08:45:23,220 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-11-25 08:45:23,220 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-25 08:45:23,220 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-11-25 08:45:23,220 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2019-11-25 08:45:23,221 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-11-25 08:45:23,221 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-11-25 08:45:23,221 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-11-25 08:45:23,221 INFO  L138        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2019-11-25 08:45:23,221 INFO  L138        SettingsManager]:  * Bitprecise bitfields=true
[2019-11-25 08:45:23,222 INFO  L138        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2019-11-25 08:45:23,223 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-25 08:45:23,223 INFO  L138        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2019-11-25 08:45:23,223 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2019-11-25 08:45:23,223 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2019-11-25 08:45:23,223 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-11-25 08:45:23,224 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-11-25 08:45:23,224 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-25 08:45:23,224 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-11-25 08:45:23,224 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-11-25 08:45:23,225 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-11-25 08:45:23,225 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-25 08:45:23,225 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-25 08:45:23,225 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-11-25 08:45:23,225 INFO  L138        SettingsManager]:  * Trace refinement strategy=WOLF
[2019-11-25 08:45:23,226 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt
[2019-11-25 08:45:23,226 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-11-25 08:45:23,226 INFO  L138        SettingsManager]:  * Logic for external solver=AUFBV
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/run_dir_29101640-fafe-44ba-9700-1affff86b33f/bin/uautomizer
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 -> Automizer
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 -> ea1fbe157ea6ed0e661f632bb00aba6515b6f780
[2019-11-25 08:45:23,389 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-25 08:45:23,405 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-25 08:45:23,408 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-25 08:45:23,409 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-11-25 08:45:23,410 INFO  L275        PluginConnector]: CDTParser initialized
[2019-11-25 08:45:23,411 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_29101640-fafe-44ba-9700-1affff86b33f/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.i
[2019-11-25 08:45:23,464 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29101640-fafe-44ba-9700-1affff86b33f/bin/uautomizer/data/f5a204ec6/3e94ec21aec44557907e28654de3c314/FLAGede9f0adf
[2019-11-25 08:45:23,911 INFO  L306              CDTParser]: Found 1 translation units.
[2019-11-25 08:45:23,911 INFO  L160              CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_29101640-fafe-44ba-9700-1affff86b33f/sv-benchmarks/c/ldv-memsafety/memleaks_test16_2.i
[2019-11-25 08:45:23,927 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29101640-fafe-44ba-9700-1affff86b33f/bin/uautomizer/data/f5a204ec6/3e94ec21aec44557907e28654de3c314/FLAGede9f0adf
[2019-11-25 08:45:24,276 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_29101640-fafe-44ba-9700-1affff86b33f/bin/uautomizer/data/f5a204ec6/3e94ec21aec44557907e28654de3c314
[2019-11-25 08:45:24,278 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-25 08:45:24,279 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2019-11-25 08:45:24,281 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-25 08:45:24,281 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-25 08:45:24,284 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-25 08:45:24,285 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:45:24" (1/1) ...
[2019-11-25 08:45:24,287 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7018c978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:24, skipping insertion in model container
[2019-11-25 08:45:24,287 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:45:24" (1/1) ...
[2019-11-25 08:45:24,297 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2019-11-25 08:45:24,363 INFO  L179         MainTranslator]: Built tables and reachable declarations
[2019-11-25 08:45:24,735 INFO  L965               CHandler]: Found a cast between two array/pointer types where the value type is smaller than the cast-to type, and where that value type is smaller than our current memory model  resolution
[2019-11-25 08:45:24,736 INFO  L968               CHandler]:  at location: C: (struct ldv_msg*)ldv_malloc(sizeof(struct ldv_msg)) [576]
[2019-11-25 08:45:24,736 INFO  L969               CHandler]:  current memory model: HoenickeLindenmann_4ByteResolution
[2019-11-25 08:45:24,746 INFO  L965               CHandler]: Found a cast between two array/pointer types where the value type is smaller than the cast-to type, and where that value type is smaller than our current memory model  resolution
[2019-11-25 08:45:24,747 INFO  L968               CHandler]:  at location: C: (typeof(*msg) *)( (char *)__mptr - ((size_t) &((typeof(*msg) *)0)->list) ) [607]
[2019-11-25 08:45:24,747 INFO  L969               CHandler]:  current memory model: HoenickeLindenmann_4ByteResolution
[2019-11-25 08:45:24,749 INFO  L965               CHandler]: Found a cast between two array/pointer types where the value type is smaller than the cast-to type, and where that value type is smaller than our current memory model  resolution
[2019-11-25 08:45:24,749 INFO  L968               CHandler]:  at location: C: (typeof(*(msg)) *)( (char *)__mptr - ((size_t) &((typeof(*(msg)) *)0)->list) ) [607]
[2019-11-25 08:45:24,750 INFO  L969               CHandler]:  current memory model: HoenickeLindenmann_4ByteResolution
[2019-11-25 08:45:24,752 INFO  L965               CHandler]: Found a cast between two array/pointer types where the value type is smaller than the cast-to type, and where that value type is smaller than our current memory model  resolution
[2019-11-25 08:45:24,752 INFO  L968               CHandler]:  at location: C: (typeof(*(n)) *)( (char *)__mptr - ((size_t) &((typeof(*(n)) *)0)->list) ) [607]
[2019-11-25 08:45:24,753 INFO  L969               CHandler]:  current memory model: HoenickeLindenmann_4ByteResolution
[2019-11-25 08:45:24,775 INFO  L965               CHandler]: Found a cast between two array/pointer types where the value type is smaller than the cast-to type, and where that value type is smaller than our current memory model  resolution
[2019-11-25 08:45:24,776 INFO  L968               CHandler]:  at location: C: (struct ldv_kobject *)( (char *)__mptr - ((size_t) &((struct ldv_kobject *)0)->kref) ) [706]
[2019-11-25 08:45:24,776 INFO  L969               CHandler]:  current memory model: HoenickeLindenmann_4ByteResolution
[2019-11-25 08:45:24,786 INFO  L965               CHandler]: Found a cast between two array/pointer types where the value type is smaller than the cast-to type, and where that value type is smaller than our current memory model  resolution
[2019-11-25 08:45:24,786 INFO  L968               CHandler]:  at location: C: (struct A16 *)ldv_malloc(sizeof(struct A16)) [762]
[2019-11-25 08:45:24,786 INFO  L969               CHandler]:  current memory model: HoenickeLindenmann_4ByteResolution
[2019-11-25 08:45:24,789 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-25 08:45:24,806 INFO  L198         MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution]
[2019-11-25 08:45:24,831 INFO  L179         MainTranslator]: Built tables and reachable declarations
[2019-11-25 08:45:24,872 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-25 08:45:24,881 INFO  L201         MainTranslator]: Completed pre-run
[2019-11-25 08:45:24,934 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-25 08:45:25,039 INFO  L205         MainTranslator]: Completed translation
[2019-11-25 08:45:25,040 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:25 WrapperNode
[2019-11-25 08:45:25,040 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-25 08:45:25,041 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-25 08:45:25,042 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-25 08:45:25,042 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-11-25 08:45:25,054 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:25" (1/1) ...
[2019-11-25 08:45:25,056 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:25" (1/1) ...
[2019-11-25 08:45:25,083 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:25" (1/1) ...
[2019-11-25 08:45:25,084 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:25" (1/1) ...
[2019-11-25 08:45:25,131 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:25" (1/1) ...
[2019-11-25 08:45:25,136 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:25" (1/1) ...
[2019-11-25 08:45:25,142 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:25" (1/1) ...
[2019-11-25 08:45:25,152 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-25 08:45:25,152 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-11-25 08:45:25,152 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-11-25 08:45:25,153 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-11-25 08:45:25,159 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:25" (1/1) ...
No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_29101640-fafe-44ba-9700-1affff86b33f/bin/uautomizer/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
[2019-11-25 08:45:25,236 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-11-25 08:45:25,236 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-11-25 08:45:25,236 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID
[2019-11-25 08:45:25,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode
[2019-11-25 08:45:25,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure __bswap_32
[2019-11-25 08:45:25,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure __bswap_64
[2019-11-25 08:45:25,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure __uint16_identity
[2019-11-25 08:45:25,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure __uint32_identity
[2019-11-25 08:45:25,237 INFO  L138     BoogieDeclarations]: Found implementation of procedure __uint64_identity
[2019-11-25 08:45:25,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_nonpositive
[2019-11-25 08:45:25,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_positive
[2019-11-25 08:45:25,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2019-11-25 08:45:25,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_zalloc
[2019-11-25 08:45:25,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD
[2019-11-25 08:45:25,238 INFO  L138     BoogieDeclarations]: Found implementation of procedure __ldv_list_add
[2019-11-25 08:45:25,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure __ldv_list_del
[2019-11-25 08:45:25,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_list_add
[2019-11-25 08:45:25,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail
[2019-11-25 08:45:25,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_list_del
[2019-11-25 08:45:25,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc
[2019-11-25 08:45:25,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_msg_fill
[2019-11-25 08:45:25,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_msg_free
[2019-11-25 08:45:25,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_submit_msg
[2019-11-25 08:45:25,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs
[2019-11-25 08:45:25,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata
[2019-11-25 08:45:25,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata
[2019-11-25 08:45:25,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return
[2019-11-25 08:45:25,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return
[2019-11-25 08:45:25,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kref_sub
[2019-11-25 08:45:25,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kref_init
[2019-11-25 08:45:25,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kref_get
[2019-11-25 08:45:25,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kref_put
[2019-11-25 08:45:25,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kobject_del
[2019-11-25 08:45:25,241 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup
[2019-11-25 08:45:25,242 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kobject_release
[2019-11-25 08:45:25,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kobject_put
[2019-11-25 08:45:25,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kobject_get
[2019-11-25 08:45:25,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal
[2019-11-25 08:45:25,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kobject_init
[2019-11-25 08:45:25,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kobject_create
[2019-11-25 08:45:25,243 INFO  L138     BoogieDeclarations]: Found implementation of procedure f
[2019-11-25 08:45:25,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure g
[2019-11-25 08:45:25,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure alloc_16
[2019-11-25 08:45:25,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure entry_point
[2019-11-25 08:45:25,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-11-25 08:45:25,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset
[2019-11-25 08:45:25,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit
[2019-11-25 08:45:25,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy
[2019-11-25 08:45:25,246 INFO  L130     BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max
[2019-11-25 08:45:25,247 INFO  L130     BoogieDeclarations]: Found specification of procedure atof
[2019-11-25 08:45:25,247 INFO  L130     BoogieDeclarations]: Found specification of procedure atoi
[2019-11-25 08:45:25,248 INFO  L130     BoogieDeclarations]: Found specification of procedure atol
[2019-11-25 08:45:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure atoll
[2019-11-25 08:45:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure strtod
[2019-11-25 08:45:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure strtof
[2019-11-25 08:45:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure strtold
[2019-11-25 08:45:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure strtol
[2019-11-25 08:45:25,250 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoul
[2019-11-25 08:45:25,250 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoq
[2019-11-25 08:45:25,251 INFO  L130     BoogieDeclarations]: Found specification of procedure strtouq
[2019-11-25 08:45:25,252 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoll
[2019-11-25 08:45:25,252 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoull
[2019-11-25 08:45:25,252 INFO  L130     BoogieDeclarations]: Found specification of procedure l64a
[2019-11-25 08:45:25,253 INFO  L130     BoogieDeclarations]: Found specification of procedure a64l
[2019-11-25 08:45:25,253 INFO  L130     BoogieDeclarations]: Found specification of procedure __bswap_32
[2019-11-25 08:45:25,253 INFO  L130     BoogieDeclarations]: Found specification of procedure __bswap_64
[2019-11-25 08:45:25,253 INFO  L130     BoogieDeclarations]: Found specification of procedure __uint16_identity
[2019-11-25 08:45:25,253 INFO  L130     BoogieDeclarations]: Found specification of procedure __uint32_identity
[2019-11-25 08:45:25,253 INFO  L130     BoogieDeclarations]: Found specification of procedure __uint64_identity
[2019-11-25 08:45:25,253 INFO  L130     BoogieDeclarations]: Found specification of procedure select
[2019-11-25 08:45:25,254 INFO  L130     BoogieDeclarations]: Found specification of procedure pselect
[2019-11-25 08:45:25,254 INFO  L130     BoogieDeclarations]: Found specification of procedure gnu_dev_major
[2019-11-25 08:45:25,254 INFO  L130     BoogieDeclarations]: Found specification of procedure gnu_dev_minor
[2019-11-25 08:45:25,254 INFO  L130     BoogieDeclarations]: Found specification of procedure gnu_dev_makedev
[2019-11-25 08:45:25,254 INFO  L130     BoogieDeclarations]: Found specification of procedure random
[2019-11-25 08:45:25,257 INFO  L130     BoogieDeclarations]: Found specification of procedure srandom
[2019-11-25 08:45:25,257 INFO  L130     BoogieDeclarations]: Found specification of procedure initstate
[2019-11-25 08:45:25,258 INFO  L130     BoogieDeclarations]: Found specification of procedure setstate
[2019-11-25 08:45:25,258 INFO  L130     BoogieDeclarations]: Found specification of procedure random_r
[2019-11-25 08:45:25,258 INFO  L130     BoogieDeclarations]: Found specification of procedure srandom_r
[2019-11-25 08:45:25,258 INFO  L130     BoogieDeclarations]: Found specification of procedure initstate_r
[2019-11-25 08:45:25,258 INFO  L130     BoogieDeclarations]: Found specification of procedure setstate_r
[2019-11-25 08:45:25,258 INFO  L130     BoogieDeclarations]: Found specification of procedure rand
[2019-11-25 08:45:25,258 INFO  L130     BoogieDeclarations]: Found specification of procedure srand
[2019-11-25 08:45:25,259 INFO  L130     BoogieDeclarations]: Found specification of procedure rand_r
[2019-11-25 08:45:25,259 INFO  L130     BoogieDeclarations]: Found specification of procedure drand48
[2019-11-25 08:45:25,259 INFO  L130     BoogieDeclarations]: Found specification of procedure erand48
[2019-11-25 08:45:25,259 INFO  L130     BoogieDeclarations]: Found specification of procedure lrand48
[2019-11-25 08:45:25,259 INFO  L130     BoogieDeclarations]: Found specification of procedure nrand48
[2019-11-25 08:45:25,259 INFO  L130     BoogieDeclarations]: Found specification of procedure mrand48
[2019-11-25 08:45:25,260 INFO  L130     BoogieDeclarations]: Found specification of procedure jrand48
[2019-11-25 08:45:25,260 INFO  L130     BoogieDeclarations]: Found specification of procedure srand48
[2019-11-25 08:45:25,260 INFO  L130     BoogieDeclarations]: Found specification of procedure seed48
[2019-11-25 08:45:25,260 INFO  L130     BoogieDeclarations]: Found specification of procedure lcong48
[2019-11-25 08:45:25,260 INFO  L130     BoogieDeclarations]: Found specification of procedure drand48_r
[2019-11-25 08:45:25,261 INFO  L130     BoogieDeclarations]: Found specification of procedure erand48_r
[2019-11-25 08:45:25,261 INFO  L130     BoogieDeclarations]: Found specification of procedure lrand48_r
[2019-11-25 08:45:25,261 INFO  L130     BoogieDeclarations]: Found specification of procedure nrand48_r
[2019-11-25 08:45:25,261 INFO  L130     BoogieDeclarations]: Found specification of procedure mrand48_r
[2019-11-25 08:45:25,261 INFO  L130     BoogieDeclarations]: Found specification of procedure jrand48_r
[2019-11-25 08:45:25,261 INFO  L130     BoogieDeclarations]: Found specification of procedure srand48_r
[2019-11-25 08:45:25,262 INFO  L130     BoogieDeclarations]: Found specification of procedure seed48_r
[2019-11-25 08:45:25,262 INFO  L130     BoogieDeclarations]: Found specification of procedure lcong48_r
[2019-11-25 08:45:25,262 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-11-25 08:45:25,262 INFO  L130     BoogieDeclarations]: Found specification of procedure calloc
[2019-11-25 08:45:25,263 INFO  L130     BoogieDeclarations]: Found specification of procedure realloc
[2019-11-25 08:45:25,263 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-11-25 08:45:25,263 INFO  L130     BoogieDeclarations]: Found specification of procedure alloca
[2019-11-25 08:45:25,264 INFO  L130     BoogieDeclarations]: Found specification of procedure valloc
[2019-11-25 08:45:25,266 INFO  L130     BoogieDeclarations]: Found specification of procedure posix_memalign
[2019-11-25 08:45:25,266 INFO  L130     BoogieDeclarations]: Found specification of procedure aligned_alloc
[2019-11-25 08:45:25,267 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2019-11-25 08:45:25,267 INFO  L130     BoogieDeclarations]: Found specification of procedure atexit
[2019-11-25 08:45:25,267 INFO  L130     BoogieDeclarations]: Found specification of procedure at_quick_exit
[2019-11-25 08:45:25,268 INFO  L130     BoogieDeclarations]: Found specification of procedure on_exit
[2019-11-25 08:45:25,268 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2019-11-25 08:45:25,268 INFO  L130     BoogieDeclarations]: Found specification of procedure quick_exit
[2019-11-25 08:45:25,268 INFO  L130     BoogieDeclarations]: Found specification of procedure _Exit
[2019-11-25 08:45:25,269 INFO  L130     BoogieDeclarations]: Found specification of procedure getenv
[2019-11-25 08:45:25,269 INFO  L130     BoogieDeclarations]: Found specification of procedure putenv
[2019-11-25 08:45:25,269 INFO  L130     BoogieDeclarations]: Found specification of procedure setenv
[2019-11-25 08:45:25,276 INFO  L130     BoogieDeclarations]: Found specification of procedure unsetenv
[2019-11-25 08:45:25,276 INFO  L130     BoogieDeclarations]: Found specification of procedure clearenv
[2019-11-25 08:45:25,276 INFO  L130     BoogieDeclarations]: Found specification of procedure mktemp
[2019-11-25 08:45:25,277 INFO  L130     BoogieDeclarations]: Found specification of procedure mkstemp
[2019-11-25 08:45:25,277 INFO  L130     BoogieDeclarations]: Found specification of procedure mkstemps
[2019-11-25 08:45:25,277 INFO  L130     BoogieDeclarations]: Found specification of procedure mkdtemp
[2019-11-25 08:45:25,277 INFO  L130     BoogieDeclarations]: Found specification of procedure system
[2019-11-25 08:45:25,277 INFO  L130     BoogieDeclarations]: Found specification of procedure realpath
[2019-11-25 08:45:25,277 INFO  L130     BoogieDeclarations]: Found specification of procedure bsearch
[2019-11-25 08:45:25,277 INFO  L130     BoogieDeclarations]: Found specification of procedure qsort
[2019-11-25 08:45:25,278 INFO  L130     BoogieDeclarations]: Found specification of procedure abs
[2019-11-25 08:45:25,278 INFO  L130     BoogieDeclarations]: Found specification of procedure labs
[2019-11-25 08:45:25,278 INFO  L130     BoogieDeclarations]: Found specification of procedure llabs
[2019-11-25 08:45:25,278 INFO  L130     BoogieDeclarations]: Found specification of procedure div
[2019-11-25 08:45:25,278 INFO  L130     BoogieDeclarations]: Found specification of procedure ldiv
[2019-11-25 08:45:25,278 INFO  L130     BoogieDeclarations]: Found specification of procedure lldiv
[2019-11-25 08:45:25,279 INFO  L130     BoogieDeclarations]: Found specification of procedure ecvt
[2019-11-25 08:45:25,279 INFO  L130     BoogieDeclarations]: Found specification of procedure fcvt
[2019-11-25 08:45:25,279 INFO  L130     BoogieDeclarations]: Found specification of procedure gcvt
[2019-11-25 08:45:25,279 INFO  L130     BoogieDeclarations]: Found specification of procedure qecvt
[2019-11-25 08:45:25,279 INFO  L130     BoogieDeclarations]: Found specification of procedure qfcvt
[2019-11-25 08:45:25,279 INFO  L130     BoogieDeclarations]: Found specification of procedure qgcvt
[2019-11-25 08:45:25,279 INFO  L130     BoogieDeclarations]: Found specification of procedure ecvt_r
[2019-11-25 08:45:25,280 INFO  L130     BoogieDeclarations]: Found specification of procedure fcvt_r
[2019-11-25 08:45:25,280 INFO  L130     BoogieDeclarations]: Found specification of procedure qecvt_r
[2019-11-25 08:45:25,280 INFO  L130     BoogieDeclarations]: Found specification of procedure qfcvt_r
[2019-11-25 08:45:25,280 INFO  L130     BoogieDeclarations]: Found specification of procedure mblen
[2019-11-25 08:45:25,280 INFO  L130     BoogieDeclarations]: Found specification of procedure mbtowc
[2019-11-25 08:45:25,280 INFO  L130     BoogieDeclarations]: Found specification of procedure wctomb
[2019-11-25 08:45:25,280 INFO  L130     BoogieDeclarations]: Found specification of procedure mbstowcs
[2019-11-25 08:45:25,281 INFO  L130     BoogieDeclarations]: Found specification of procedure wcstombs
[2019-11-25 08:45:25,281 INFO  L130     BoogieDeclarations]: Found specification of procedure rpmatch
[2019-11-25 08:45:25,281 INFO  L130     BoogieDeclarations]: Found specification of procedure getsubopt
[2019-11-25 08:45:25,281 INFO  L130     BoogieDeclarations]: Found specification of procedure getloadavg
[2019-11-25 08:45:25,281 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2019-11-25 08:45:25,281 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-11-25 08:45:25,282 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_nonpositive
[2019-11-25 08:45:25,282 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_positive
[2019-11-25 08:45:25,282 INFO  L130     BoogieDeclarations]: Found specification of procedure memcpy
[2019-11-25 08:45:25,282 INFO  L130     BoogieDeclarations]: Found specification of procedure memset
[2019-11-25 08:45:25,282 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2019-11-25 08:45:25,282 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-11-25 08:45:25,282 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_zalloc
[2019-11-25 08:45:25,283 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.meminit
[2019-11-25 08:45:25,283 INFO  L130     BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD
[2019-11-25 08:45:25,283 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-11-25 08:45:25,283 INFO  L130     BoogieDeclarations]: Found specification of procedure __ldv_list_add
[2019-11-25 08:45:25,283 INFO  L130     BoogieDeclarations]: Found specification of procedure __ldv_list_del
[2019-11-25 08:45:25,283 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_list_add
[2019-11-25 08:45:25,283 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-11-25 08:45:25,284 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_list_add_tail
[2019-11-25 08:45:25,284 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_list_del
[2019-11-25 08:45:25,284 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_msg_alloc
[2019-11-25 08:45:25,284 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_msg_fill
[2019-11-25 08:45:25,284 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy
[2019-11-25 08:45:25,285 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_msg_free
[2019-11-25 08:45:25,285 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-11-25 08:45:25,285 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_submit_msg
[2019-11-25 08:45:25,285 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs
[2019-11-25 08:45:25,285 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata
[2019-11-25 08:45:25,286 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata
[2019-11-25 08:45:25,286 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return
[2019-11-25 08:45:25,286 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4
[2019-11-25 08:45:25,286 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4
[2019-11-25 08:45:25,287 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return
[2019-11-25 08:45:25,288 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kref_sub
[2019-11-25 08:45:25,288 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID
[2019-11-25 08:45:25,288 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kref_init
[2019-11-25 08:45:25,288 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kref_get
[2019-11-25 08:45:25,288 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kref_put
[2019-11-25 08:45:25,288 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kobject_del
[2019-11-25 08:45:25,289 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup
[2019-11-25 08:45:25,289 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kobject_release
[2019-11-25 08:45:25,289 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kobject_put
[2019-11-25 08:45:25,289 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kobject_get
[2019-11-25 08:45:25,289 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal
[2019-11-25 08:45:25,289 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kobject_init
[2019-11-25 08:45:25,289 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kobject_create
[2019-11-25 08:45:25,290 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset
[2019-11-25 08:45:25,290 INFO  L130     BoogieDeclarations]: Found specification of procedure f
[2019-11-25 08:45:25,290 INFO  L130     BoogieDeclarations]: Found specification of procedure g
[2019-11-25 08:45:25,290 INFO  L130     BoogieDeclarations]: Found specification of procedure alloc_16
[2019-11-25 08:45:25,290 INFO  L130     BoogieDeclarations]: Found specification of procedure entry_point
[2019-11-25 08:45:25,290 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-11-25 08:45:25,290 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-11-25 08:45:25,291 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-11-25 08:45:25,291 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2019-11-25 08:45:25,291 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-11-25 08:45:25,291 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode
[2019-11-25 08:45:25,291 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2019-11-25 08:45:25,291 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2019-11-25 08:45:25,292 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4
[2019-11-25 08:45:25,292 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4
[2019-11-25 08:45:25,817 WARN  L735   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2019-11-25 08:45:26,209 WARN  L735   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2019-11-25 08:45:26,550 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-11-25 08:45:26,550 INFO  L284             CfgBuilder]: Removed 1 assume(true) statements.
[2019-11-25 08:45:26,551 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:45:26 BoogieIcfgContainer
[2019-11-25 08:45:26,551 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-11-25 08:45:26,552 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-11-25 08:45:26,552 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2019-11-25 08:45:26,561 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2019-11-25 08:45:26,561 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:45:24" (1/3) ...
[2019-11-25 08:45:26,563 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@431d878a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:45:26, skipping insertion in model container
[2019-11-25 08:45:26,563 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:45:25" (2/3) ...
[2019-11-25 08:45:26,563 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@431d878a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:45:26, skipping insertion in model container
[2019-11-25 08:45:26,564 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:45:26" (3/3) ...
[2019-11-25 08:45:26,565 INFO  L109   eAbstractionObserver]: Analyzing ICFG memleaks_test16_2.i
[2019-11-25 08:45:26,574 INFO  L153   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-11-25 08:45:26,584 INFO  L165   ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations.
[2019-11-25 08:45:26,594 INFO  L249      AbstractCegarLoop]: Starting to check reachability of 71 error locations.
[2019-11-25 08:45:26,613 INFO  L373      AbstractCegarLoop]: Interprodecural is true
[2019-11-25 08:45:26,613 INFO  L374      AbstractCegarLoop]: Hoare is false
[2019-11-25 08:45:26,613 INFO  L375      AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-11-25 08:45:26,615 INFO  L376      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-11-25 08:45:26,618 INFO  L377      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-11-25 08:45:26,618 INFO  L378      AbstractCegarLoop]: Difference is false
[2019-11-25 08:45:26,618 INFO  L379      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-11-25 08:45:26,619 INFO  L383      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-11-25 08:45:26,637 INFO  L276                IsEmpty]: Start isEmpty. Operand 96 states.
[2019-11-25 08:45:26,646 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2019-11-25 08:45:26,646 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-25 08:45:26,647 INFO  L410         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-11-25 08:45:26,647 INFO  L410      AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]===
[2019-11-25 08:45:26,653 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-25 08:45:26,653 INFO  L82        PathProgramCache]: Analyzing trace with hash -1104597720, now seen corresponding path program 1 times
[2019-11-25 08:45:26,663 INFO  L163   FreeRefinementEngine]: Executing refinement strategy WOLF
[2019-11-25 08:45:26,664 INFO  L348   FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [969866428]
[2019-11-25 08:45:26,665 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_29101640-fafe-44ba-9700-1affff86b33f/bin/uautomizer/cvc4
Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk
[2019-11-25 08:45:26,955 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-25 08:45:26,958 INFO  L255         TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 6 conjunts are in the unsatisfiable core
[2019-11-25 08:45:26,970 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2019-11-25 08:45:27,005 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-25 08:45:27,008 INFO  L320         TraceCheckSpWp]: Computing backward predicates...
[2019-11-25 08:45:27,153 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-25 08:45:27,154 INFO  L348   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [969866428]
[2019-11-25 08:45:27,154 INFO  L220   FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences.
[2019-11-25 08:45:27,154 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2
[2019-11-25 08:45:27,155 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574786563]
[2019-11-25 08:45:27,166 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-11-25 08:45:27,167 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2019-11-25 08:45:27,177 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-11-25 08:45:27,177 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-11-25 08:45:27,179 INFO  L87              Difference]: Start difference. First operand 96 states. Second operand 3 states.
[2019-11-25 08:45:27,239 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-25 08:45:27,239 INFO  L93              Difference]: Finished difference Result 35 states and 36 transitions.
[2019-11-25 08:45:27,240 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-11-25 08:45:27,241 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 16
[2019-11-25 08:45:27,242 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-25 08:45:27,250 INFO  L225             Difference]: With dead ends: 35
[2019-11-25 08:45:27,250 INFO  L226             Difference]: Without dead ends: 23
[2019-11-25 08:45:27,251 INFO  L630         BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-11-25 08:45:27,267 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 23 states.
[2019-11-25 08:45:27,280 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23.
[2019-11-25 08:45:27,281 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 23 states.
[2019-11-25 08:45:27,282 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 22 transitions.
[2019-11-25 08:45:27,283 INFO  L78                 Accepts]: Start accepts. Automaton has 23 states and 22 transitions. Word has length 16
[2019-11-25 08:45:27,284 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-11-25 08:45:27,284 INFO  L462      AbstractCegarLoop]: Abstraction has 23 states and 22 transitions.
[2019-11-25 08:45:27,284 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-11-25 08:45:27,284 INFO  L276                IsEmpty]: Start isEmpty. Operand 23 states and 22 transitions.
[2019-11-25 08:45:27,285 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2019-11-25 08:45:27,285 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-25 08:45:27,285 INFO  L410         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-11-25 08:45:27,496 WARN  L499      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk
[2019-11-25 08:45:27,496 INFO  L410      AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]===
[2019-11-25 08:45:27,496 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-25 08:45:27,497 INFO  L82        PathProgramCache]: Analyzing trace with hash -295878751, now seen corresponding path program 1 times
[2019-11-25 08:45:27,497 INFO  L163   FreeRefinementEngine]: Executing refinement strategy WOLF
[2019-11-25 08:45:27,497 INFO  L348   FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1208157165]
[2019-11-25 08:45:27,498 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_29101640-fafe-44ba-9700-1affff86b33f/bin/uautomizer/cvc4
Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk
[2019-11-25 08:45:27,771 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2019-11-25 08:45:27,835 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2019-11-25 08:45:27,857 INFO  L174   FreeRefinementEngine]: Strategy WOLF found a feasible trace
[2019-11-25 08:45:27,858 INFO  L475         BasicCegarLoop]: Counterexample might be feasible
[2019-11-25 08:45:28,059 WARN  L499      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 cvc4 --incremental --print-success --lang smt --rewrite-divk
[2019-11-25 08:45:28,069 WARN  L417   cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
[2019-11-25 08:45:28,073 WARN  L1295  BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head#
[2019-11-25 08:45:28,073 WARN  L1295  BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head#
[2019-11-25 08:45:28,082 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 08:45:28 BoogieIcfgContainer
[2019-11-25 08:45:28,082 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2019-11-25 08:45:28,083 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2019-11-25 08:45:28,083 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2019-11-25 08:45:28,083 INFO  L275        PluginConnector]: Witness Printer initialized
[2019-11-25 08:45:28,083 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:45:26" (3/4) ...
[2019-11-25 08:45:28,086 INFO  L140         WitnessPrinter]: No result that supports witness generation found
[2019-11-25 08:45:28,086 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2019-11-25 08:45:28,087 INFO  L168              Benchmark]: Toolchain (without parser) took 3807.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 943.4 MB in the beginning and 821.6 MB in the end (delta: 121.8 MB). Peak memory consumption was 226.7 MB. Max. memory is 11.5 GB.
[2019-11-25 08:45:28,088 INFO  L168              Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB.
[2019-11-25 08:45:28,088 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 760.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -108.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB.
[2019-11-25 08:45:28,089 INFO  L168              Benchmark]: Boogie Preprocessor took 110.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB.
[2019-11-25 08:45:28,090 INFO  L168              Benchmark]: RCFGBuilder took 1399.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 938.5 MB in the end (delta: 106.3 MB). Peak memory consumption was 106.3 MB. Max. memory is 11.5 GB.
[2019-11-25 08:45:28,090 INFO  L168              Benchmark]: TraceAbstraction took 1530.21 ms. Allocated memory is still 1.1 GB. Free memory was 931.5 MB in the beginning and 821.6 MB in the end (delta: 109.9 MB). Peak memory consumption was 109.9 MB. Max. memory is 11.5 GB.
[2019-11-25 08:45:28,091 INFO  L168              Benchmark]: Witness Printer took 3.15 ms. Allocated memory is still 1.1 GB. Free memory is still 821.6 MB. There was no memory consumed. Max. memory is 11.5 GB.
[2019-11-25 08:45:28,094 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB.
 * CACSL2BoogieTranslator took 760.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -108.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB.
 * Boogie Preprocessor took 110.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB.
 * RCFGBuilder took 1399.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 938.5 MB in the end (delta: 106.3 MB). Peak memory consumption was 106.3 MB. Max. memory is 11.5 GB.
 * TraceAbstraction took 1530.21 ms. Allocated memory is still 1.1 GB. Free memory was 931.5 MB in the beginning and 821.6 MB in the end (delta: 109.9 MB). Peak memory consumption was 109.9 MB. Max. memory is 11.5 GB.
 * Witness Printer took 3.15 ms. Allocated memory is still 1.1 GB. Free memory is still 821.6 MB. There was no memory consumed. Max. memory is 11.5 GB.
 * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor:
  - GenericResult: Unfinished Backtranslation
    Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head#
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head#
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - UnprovableResult [Line: 771]: Unable to prove that all allocated memory was freed
    Unable to prove that all allocated memory was freed
 Reason: overapproximation of memtrack at line 771. 
Possible FailurePath: 
[L569]              struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) };
        VAL         [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={1108378657:0}]
[L772]  CALL        entry_point()
        VAL         [ldv_global_msg_list={1108378657:0}]
[L768]              int condition = __VERIFIER_nondet_int();
[L769]  CALL, EXPR  alloc_16(condition)
        VAL         [\old(condition)=1, ldv_global_msg_list={1108378657:0}]
[L761]  COND TRUE   \read(condition)
        VAL         [\old(condition)=1, condition=1, ldv_global_msg_list={1108378657:0}]
[L762]  CALL, EXPR  ldv_malloc(sizeof(struct A16))
        VAL         [\old(size)=4, ldv_global_msg_list={1108378657:0}]
[L526]  COND TRUE   __VERIFIER_nondet_int()
[L527]              return malloc(size);
        VAL         [\old(size)=4, \result={-1039104991:0}, ldv_global_msg_list={1108378657:0}, malloc(size)={-1039104991:0}, size=4]
[L762]  RET, EXPR   ldv_malloc(sizeof(struct A16))
        VAL         [\old(condition)=1, condition=1, ldv_global_msg_list={1108378657:0}, ldv_malloc(sizeof(struct A16))={-1039104991:0}]
[L762]              struct A16 *p = (struct A16 *)ldv_malloc(sizeof(struct A16));
[L763]              return p;
        VAL         [\old(condition)=1, \result={-1039104991:0}, condition=1, ldv_global_msg_list={1108378657:0}, p={-1039104991:0}]
[L769]  RET, EXPR   alloc_16(condition)
        VAL         [alloc_16(condition)={-1039104991:0}, condition=1, ldv_global_msg_list={1108378657:0}]
[L769]              struct A16 *p = alloc_16(condition);
[L772]  RET         entry_point()
        VAL         [ldv_global_msg_list={1108378657:0}]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 48 procedures, 336 locations, 71 error locations. Result: UNSAFE, OverallTime: 1.4s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 24 SDtfs, 6 SDslu, 8 SDs, 0 SdLazy, 13 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=96occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 38 NumberOfCodeBlocks, 38 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 30 ConstructedInterpolants, 0 QuantifiedInterpolants, 1110 SizeOfPredicates, 0 NumberOfNonLiveVariables, 61 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...