/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-MemCleanup-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/verifythis/tree_del_rec.c


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


This is Ultimate 0.2.1-bitabs-178dd20
[2021-01-07 04:55:58,421 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-01-07 04:55:58,424 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-01-07 04:55:58,473 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-01-07 04:55:58,474 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-01-07 04:55:58,479 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-01-07 04:55:58,483 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-01-07 04:55:58,489 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-01-07 04:55:58,493 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-01-07 04:55:58,499 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-01-07 04:55:58,504 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-01-07 04:55:58,506 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-01-07 04:55:58,506 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-01-07 04:55:58,510 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-01-07 04:55:58,513 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-01-07 04:55:58,515 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-01-07 04:55:58,516 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-01-07 04:55:58,520 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-01-07 04:55:58,554 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-01-07 04:55:58,563 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-01-07 04:55:58,565 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-01-07 04:55:58,567 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-01-07 04:55:58,568 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-01-07 04:55:58,571 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-01-07 04:55:58,580 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-01-07 04:55:58,580 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-01-07 04:55:58,581 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-01-07 04:55:58,583 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-01-07 04:55:58,583 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-01-07 04:55:58,585 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-01-07 04:55:58,585 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-01-07 04:55:58,586 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-01-07 04:55:58,589 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-01-07 04:55:58,590 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-01-07 04:55:58,591 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-01-07 04:55:58,592 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-01-07 04:55:58,593 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-01-07 04:55:58,600 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-01-07 04:55:58,600 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-01-07 04:55:58,601 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-01-07 04:55:58,602 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-01-07 04:55:58,608 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-64bit-Automizer_Default.epf
[2021-01-07 04:55:58,663 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-01-07 04:55:58,664 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-01-07 04:55:58,669 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-01-07 04:55:58,669 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-01-07 04:55:58,670 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-01-07 04:55:58,670 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-01-07 04:55:58,670 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2021-01-07 04:55:58,671 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-01-07 04:55:58,671 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-01-07 04:55:58,671 INFO  L138        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2021-01-07 04:55:58,673 INFO  L138        SettingsManager]:  * Bitprecise bitfields=true
[2021-01-07 04:55:58,673 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-01-07 04:55:58,674 INFO  L138        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2021-01-07 04:55:58,674 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-01-07 04:55:58,674 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-01-07 04:55:58,674 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-01-07 04:55:58,675 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-01-07 04:55:58,675 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-01-07 04:55:58,675 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-01-07 04:55:58,676 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-01-07 04:55:58,676 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-01-07 04:55:58,676 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-01-07 04:55:58,676 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-01-07 04:55:58,677 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-01-07 04:55:59,128 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-01-07 04:55:59,161 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-01-07 04:55:59,164 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-01-07 04:55:59,166 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-01-07 04:55:59,167 INFO  L275        PluginConnector]: CDTParser initialized
[2021-01-07 04:55:59,169 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/verifythis/tree_del_rec.c
[2021-01-07 04:55:59,272 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/505ab57ef/b276cd61b25540beae0996a27629dd77/FLAG05388a5e9
[2021-01-07 04:55:59,974 INFO  L306              CDTParser]: Found 1 translation units.
[2021-01-07 04:55:59,975 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/verifythis/tree_del_rec.c
[2021-01-07 04:55:59,987 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/505ab57ef/b276cd61b25540beae0996a27629dd77/FLAG05388a5e9
[2021-01-07 04:56:00,239 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/505ab57ef/b276cd61b25540beae0996a27629dd77
[2021-01-07 04:56:00,243 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-01-07 04:56:00,245 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-01-07 04:56:00,251 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-01-07 04:56:00,251 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-01-07 04:56:00,255 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-01-07 04:56:00,257 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.01 04:56:00" (1/1) ...
[2021-01-07 04:56:00,259 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a900f07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 04:56:00, skipping insertion in model container
[2021-01-07 04:56:00,259 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.01 04:56:00" (1/1) ...
[2021-01-07 04:56:00,268 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-01-07 04:56:00,295 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-01-07 04:56:00,452 WARN  L226   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/verifythis/tree_del_rec.c[585,598]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~n~0,<LOCAL,nondet_tree>],base],StructAccessExpression[IdentifierExpression[~n~0,<LOCAL,nondet_tree>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~n~0,<LOCAL,nondet_tree>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~n~0,<LOCAL,nondet_tree>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~n~0,<LOCAL,nondet_tree>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[12],StructAccessExpression[IdentifierExpression[~n~0,<LOCAL,nondet_tree>],offset]]]]
[2021-01-07 04:56:00,474 WARN  L1512              CHandler]: Possible shadowing of function min
left hand side expression in assignment: address: IdentifierExpression[~min,<LOCAL,tree_del>]
left hand side expression in assignment: lhs: VariableLHS[~r~0,<LOCAL,tree_del>]
[2021-01-07 04:56:00,477 WARN  L1512              CHandler]: Possible shadowing of function min
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~t,<LOCAL,tree_del>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~t,<LOCAL,tree_del>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~i,<LOCAL,tree_inorder>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~a,<LOCAL,tree_inorder>],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~a,<LOCAL,tree_inorder>],offset],BinaryExpression[ARITHMUL,IntegerLiteral[4],IdentifierExpression[#t~post25,<LOCAL,tree_inorder>]]]]]
left hand side expression in assignment: lhs: VariableLHS[~i,<LOCAL,tree_inorder>]
left hand side expression in assignment: lhs: VariableLHS[~i~0,<LOCAL,task>]
[2021-01-07 04:56:00,500 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-01-07 04:56:00,519 ERROR L326         MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation)
[2021-01-07 04:56:00,520 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@703fc4a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 04:56:00, skipping insertion in model container
[2021-01-07 04:56:00,520 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-01-07 04:56:00,520 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2021-01-07 04:56:00,523 INFO  L168              Benchmark]: Toolchain (without parser) took 277.10 ms. Allocated memory is still 157.3 MB. Free memory was 131.6 MB in the beginning and 122.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB.
[2021-01-07 04:56:00,524 INFO  L168              Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 157.3 MB. Free memory is still 130.2 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2021-01-07 04:56:00,525 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 269.57 ms. Allocated memory is still 157.3 MB. Free memory was 131.5 MB in the beginning and 122.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB.
[2021-01-07 04:56:00,527 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.32 ms. Allocated memory is still 157.3 MB. Free memory is still 130.2 MB. There was no memory consumed. Max. memory is 8.0 GB.
 * CACSL2BoogieTranslator took 269.57 ms. Allocated memory is still 157.3 MB. Free memory was 131.5 MB in the beginning and 122.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 28]: Unsupported Syntax
    Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...