java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/signedintegeroverflow-regression/ConversionToSignedInt_true-no-overflow_true-termination.c.i


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This is Ultimate 0.1.23-b3d2c8a
[2018-05-08 13:57:48,384 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2018-05-08 13:57:48,386 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
[2018-05-08 13:57:48,416 INFO  L177        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-05-08 13:57:48,417 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-05-08 13:57:48,419 INFO  L174        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-05-08 13:57:48,420 INFO  L174        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-05-08 13:57:48,429 INFO  L174        SettingsManager]: Resetting LassoRanker preferences to default values
[2018-05-08 13:57:48,431 INFO  L174        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-05-08 13:57:48,432 INFO  L174        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-05-08 13:57:48,433 INFO  L177        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-05-08 13:57:48,433 INFO  L174        SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-05-08 13:57:48,434 INFO  L174        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-05-08 13:57:48,435 INFO  L174        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-05-08 13:57:48,448 INFO  L174        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-05-08 13:57:48,450 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-05-08 13:57:48,461 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
[2018-05-08 13:57:48,463 INFO  L174        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-05-08 13:57:48,476 INFO  L174        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-05-08 13:57:48,477 INFO  L174        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-05-08 13:57:48,480 INFO  L177        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-05-08 13:57:48,480 INFO  L177        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-05-08 13:57:48,480 INFO  L174        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-05-08 13:57:48,489 INFO  L174        SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-05-08 13:57:48,490 INFO  L174        SettingsManager]: Resetting Witness Printer preferences to default values
[2018-05-08 13:57:48,491 INFO  L177        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-05-08 13:57:48,492 INFO  L174        SettingsManager]: Resetting CDTParser preferences to default values
[2018-05-08 13:57:48,492 INFO  L174        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-05-08 13:57:48,495 INFO  L177        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-05-08 13:57:48,495 INFO  L174        SettingsManager]: Resetting Witness Parser preferences to default values
[2018-05-08 13:57:48,496 INFO  L181        SettingsManager]: Finished resetting all preferences to default values...
[2018-05-08 13:57:48,496 INFO  L98         SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf
[2018-05-08 13:57:48,547 INFO  L110        SettingsManager]: Loading preferences was successful
[2018-05-08 13:57:48,547 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2018-05-08 13:57:48,548 INFO  L131        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-05-08 13:57:48,548 INFO  L133        SettingsManager]:  * to procedures, called more than once=true
[2018-05-08 13:57:48,549 INFO  L131        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-05-08 13:57:48,549 INFO  L133        SettingsManager]:  * Create parallel compositions if possible=false
[2018-05-08 13:57:48,549 INFO  L133        SettingsManager]:  * Use SBE=true
[2018-05-08 13:57:48,551 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-05-08 13:57:48,551 INFO  L133        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2018-05-08 13:57:48,551 INFO  L133        SettingsManager]:  * Overapproximate operations on floating types=true
[2018-05-08 13:57:48,551 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2018-05-08 13:57:48,552 INFO  L133        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2018-05-08 13:57:48,552 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-05-08 13:57:48,552 INFO  L133        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2018-05-08 13:57:48,552 INFO  L133        SettingsManager]:  * Check absence of signed integer overflows=true
[2018-05-08 13:57:48,552 INFO  L133        SettingsManager]:  * Check if freed pointer was valid=false
[2018-05-08 13:57:48,553 INFO  L133        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2018-05-08 13:57:48,553 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-05-08 13:57:48,553 INFO  L133        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2018-05-08 13:57:48,553 INFO  L133        SettingsManager]:  * To the following directory=./dump/
[2018-05-08 13:57:48,559 INFO  L133        SettingsManager]:  * SMT solver=External_DefaultMode
[2018-05-08 13:57:48,559 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-05-08 13:57:48,560 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-05-08 13:57:48,560 INFO  L133        SettingsManager]:  * Interpolant automaton=TWOTRACK
[2018-05-08 13:57:48,560 INFO  L133        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2018-05-08 13:57:48,560 INFO  L133        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-05-08 13:57:48,560 INFO  L133        SettingsManager]:  * Trace refinement strategy=CAMEL
[2018-05-08 13:57:48,561 INFO  L133        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2018-05-08 13:57:48,561 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-05-08 13:57:48,561 INFO  L133        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-05-08 13:57:48,663 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2018-05-08 13:57:48,692 INFO  L266   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-05-08 13:57:48,697 INFO  L222   ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected.
[2018-05-08 13:57:48,707 INFO  L271        PluginConnector]: Initializing CDTParser...
[2018-05-08 13:57:48,708 INFO  L276        PluginConnector]: CDTParser initialized
[2018-05-08 13:57:48,708 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/signedintegeroverflow-regression/ConversionToSignedInt_true-no-overflow_true-termination.c.i
[2018-05-08 13:57:49,242 INFO  L220              CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e81348f73/b42a9f3b7f704ac98b5aa1ca05ca4fca/FLAG5bcb148c2
[2018-05-08 13:57:49,717 INFO  L276              CDTParser]: Found 1 translation units.
[2018-05-08 13:57:49,718 INFO  L158              CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/signedintegeroverflow-regression/ConversionToSignedInt_true-no-overflow_true-termination.c.i
[2018-05-08 13:57:49,777 INFO  L324              CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e81348f73/b42a9f3b7f704ac98b5aa1ca05ca4fca/FLAG5bcb148c2
[2018-05-08 13:57:49,818 INFO  L332              CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/e81348f73/b42a9f3b7f704ac98b5aa1ca05ca4fca
[2018-05-08 13:57:49,843 INFO  L304   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-05-08 13:57:49,852 INFO  L131        ToolchainWalker]: Walking toolchain with 2 elements.
[2018-05-08 13:57:49,854 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-05-08 13:57:49,854 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-05-08 13:57:49,867 INFO  L276        PluginConnector]: CACSL2BoogieTranslator initialized
[2018-05-08 13:57:49,868 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 01:57:49" (1/1) ...
[2018-05-08 13:57:49,871 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@228e3ce7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:57:49, skipping insertion in model container
[2018-05-08 13:57:49,872 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 01:57:49" (1/1) ...
[2018-05-08 13:57:49,919 INFO  L167             Dispatcher]: Using SV-COMP mode
[2018-05-08 13:57:49,994 INFO  L167             Dispatcher]: Using SV-COMP mode
[2018-05-08 13:57:50,488 INFO  L175          PostProcessor]: Settings: Checked method=main
[2018-05-08 13:57:50,608 INFO  L175          PostProcessor]: Settings: Checked method=main
[2018-05-08 13:57:50,629 INFO  L100         SccComputation]: Graph consists of 0 InCaSumBalls and 109 non ball SCCs. Number of states in SCCs 109.
[2018-05-08 13:57:50,735 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:57:50 WrapperNode
[2018-05-08 13:57:50,735 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-05-08 13:57:50,736 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-05-08 13:57:50,736 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2018-05-08 13:57:50,736 INFO  L276        PluginConnector]: Boogie Preprocessor initialized
[2018-05-08 13:57:50,763 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:57:50" (1/1) ...
[2018-05-08 13:57:50,764 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 01:57:50" (1/1) ...
[2018-05-08 13:57:50,769 FATAL L292        ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception:
java.lang.IllegalArgumentException: ASTType is null - cannot resolve type.
	at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176)
	at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197)
	at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processVariableDeclaration(TypeChecker.java:414)
	at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1007)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
[2018-05-08 13:57:50,780 INFO  L168              Benchmark]: Toolchain (without parser) took 936.92 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 306.2 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 1.9 GB.
[2018-05-08 13:57:50,782 INFO  L168              Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB.
[2018-05-08 13:57:50,787 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 882.16 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 307.3 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB.
[2018-05-08 13:57:50,788 INFO  L168              Benchmark]: Boogie Preprocessor took 43.56 ms. Allocated memory is still 383.3 MB. Free memory was 307.3 MB in the beginning and 306.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB.
[2018-05-08 13:57:50,794 INFO  L344   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB.
 * CACSL2BoogieTranslator took 882.16 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 307.3 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB.
 * Boogie Preprocessor took 43.56 ms. Allocated memory is still 383.3 MB. Free memory was 307.3 MB in the beginning and 306.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB.
 * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor:
  - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type.
    de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...