java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AbstractInterpretationCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/loops/string_true-unreach-call_true-termination.i


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This is Ultimate 0.1.23-dace188-m
[2018-09-14 18:31:12,935 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2018-09-14 18:31:12,937 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
[2018-09-14 18:31:12,957 INFO  L177        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-09-14 18:31:12,957 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-09-14 18:31:12,958 INFO  L174        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-09-14 18:31:12,960 INFO  L174        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-09-14 18:31:12,963 INFO  L174        SettingsManager]: Resetting LassoRanker preferences to default values
[2018-09-14 18:31:12,972 INFO  L174        SettingsManager]: Resetting Reaching Definitions preferences to default values
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[2018-09-14 18:31:12,979 INFO  L174        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-09-14 18:31:12,980 INFO  L174        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-09-14 18:31:12,983 INFO  L174        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-09-14 18:31:12,984 INFO  L174        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-09-14 18:31:12,987 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-09-14 18:31:12,993 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
[2018-09-14 18:31:12,995 INFO  L174        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-09-14 18:31:12,999 INFO  L174        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-09-14 18:31:13,000 INFO  L174        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-09-14 18:31:13,003 INFO  L177        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2018-09-14 18:31:13,003 INFO  L174        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-09-14 18:31:13,005 INFO  L174        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-09-14 18:31:13,006 INFO  L174        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2018-09-14 18:31:13,009 INFO  L174        SettingsManager]: Resetting CDTParser preferences to default values
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[2018-09-14 18:31:13,011 INFO  L174        SettingsManager]: Resetting SmtParser preferences to default values
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[2018-09-14 18:31:13,014 INFO  L181        SettingsManager]: Finished resetting all preferences to default values...
[2018-09-14 18:31:13,014 INFO  L98         SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf
[2018-09-14 18:31:13,048 INFO  L110        SettingsManager]: Loading preferences was successful
[2018-09-14 18:31:13,048 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2018-09-14 18:31:13,049 INFO  L131        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-09-14 18:31:13,050 INFO  L133        SettingsManager]:  * User list type=DISABLED
[2018-09-14 18:31:13,050 INFO  L133        SettingsManager]:  * calls to implemented procedures=false
[2018-09-14 18:31:13,050 INFO  L131        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-09-14 18:31:13,050 INFO  L133        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2018-09-14 18:31:13,051 INFO  L133        SettingsManager]:  * Abstract domain=CompoundDomain
[2018-09-14 18:31:13,051 INFO  L133        SettingsManager]:  * Log string format=TERM
[2018-09-14 18:31:13,051 INFO  L133        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2018-09-14 18:31:13,051 INFO  L133        SettingsManager]:  * Interval Domain=false
[2018-09-14 18:31:13,052 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-09-14 18:31:13,052 INFO  L133        SettingsManager]:  * Overapproximate operations on floating types=true
[2018-09-14 18:31:13,052 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2018-09-14 18:31:13,052 INFO  L133        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2018-09-14 18:31:13,053 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-09-14 18:31:13,053 INFO  L133        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2018-09-14 18:31:13,053 INFO  L133        SettingsManager]:  * Check if freed pointer was valid=false
[2018-09-14 18:31:13,053 INFO  L133        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2018-09-14 18:31:13,053 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-09-14 18:31:13,054 INFO  L133        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2018-09-14 18:31:13,054 INFO  L133        SettingsManager]:  * To the following directory=./dump/
[2018-09-14 18:31:13,054 INFO  L133        SettingsManager]:  * SMT solver=External_DefaultMode
[2018-09-14 18:31:13,054 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-09-14 18:31:13,054 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-09-14 18:31:13,055 INFO  L133        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2018-09-14 18:31:13,055 INFO  L133        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-09-14 18:31:13,055 INFO  L133        SettingsManager]:  * Trace refinement strategy=TOOTHLESS_TAIPAN
[2018-09-14 18:31:13,055 INFO  L133        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2018-09-14 18:31:13,055 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-09-14 18:31:13,056 INFO  L133        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-09-14 18:31:13,056 INFO  L133        SettingsManager]:  * To the following directory=dump/
[2018-09-14 18:31:13,056 INFO  L133        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2018-09-14 18:31:13,122 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2018-09-14 18:31:13,138 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-09-14 18:31:13,145 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-09-14 18:31:13,147 INFO  L271        PluginConnector]: Initializing CDTParser...
[2018-09-14 18:31:13,147 INFO  L276        PluginConnector]: CDTParser initialized
[2018-09-14 18:31:13,149 INFO  L418   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/string_true-unreach-call_true-termination.i
[2018-09-14 18:31:13,507 INFO  L221              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/facde9dcf/2e90a1d1296f49b599097c117aa9fecc/FLAGa6d8f1fb4
[2018-09-14 18:31:13,687 INFO  L277              CDTParser]: Found 1 translation units.
[2018-09-14 18:31:13,688 INFO  L159              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/string_true-unreach-call_true-termination.i
[2018-09-14 18:31:13,700 INFO  L325              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/facde9dcf/2e90a1d1296f49b599097c117aa9fecc/FLAGa6d8f1fb4
[2018-09-14 18:31:13,727 INFO  L333              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/facde9dcf/2e90a1d1296f49b599097c117aa9fecc
[2018-09-14 18:31:13,740 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-09-14 18:31:13,744 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2018-09-14 18:31:13,745 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-09-14 18:31:13,745 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-09-14 18:31:13,753 INFO  L276        PluginConnector]: CACSL2BoogieTranslator initialized
[2018-09-14 18:31:13,754 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 06:31:13" (1/1) ...
[2018-09-14 18:31:13,757 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38707ca0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:13, skipping insertion in model container
[2018-09-14 18:31:13,758 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 06:31:13" (1/1) ...
[2018-09-14 18:31:13,772 INFO  L160   ieTranslatorObserver]: Starting translation in  SV-COMP mode 
[2018-09-14 18:31:14,001 INFO  L170          PostProcessor]: Settings: Checked method=main
[2018-09-14 18:31:14,019 INFO  L424         MainDispatcher]: Starting main dispatcher in SV-COMP mode 
[2018-09-14 18:31:14,031 INFO  L170          PostProcessor]: Settings: Checked method=main
[2018-09-14 18:31:14,045 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:14 WrapperNode
[2018-09-14 18:31:14,046 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-09-14 18:31:14,046 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-09-14 18:31:14,047 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-09-14 18:31:14,047 INFO  L276        PluginConnector]: Boogie Procedure Inliner initialized
[2018-09-14 18:31:14,055 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:14" (1/1) ...
[2018-09-14 18:31:14,063 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:14" (1/1) ...
[2018-09-14 18:31:14,070 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-09-14 18:31:14,070 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-09-14 18:31:14,070 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2018-09-14 18:31:14,070 INFO  L276        PluginConnector]: Boogie Preprocessor initialized
[2018-09-14 18:31:14,079 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:14" (1/1) ...
[2018-09-14 18:31:14,079 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:14" (1/1) ...
[2018-09-14 18:31:14,080 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:14" (1/1) ...
[2018-09-14 18:31:14,081 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:14" (1/1) ...
[2018-09-14 18:31:14,084 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:14" (1/1) ...
[2018-09-14 18:31:14,091 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:14" (1/1) ...
[2018-09-14 18:31:14,093 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:14" (1/1) ...
[2018-09-14 18:31:14,095 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-09-14 18:31:14,095 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-09-14 18:31:14,096 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2018-09-14 18:31:14,096 INFO  L276        PluginConnector]: RCFGBuilder initialized
[2018-09-14 18:31:14,097 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 06:31:14" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-09-14 18:31:14,239 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-09-14 18:31:14,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-09-14 18:31:14,239 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-09-14 18:31:14,239 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-09-14 18:31:14,240 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2018-09-14 18:31:14,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2018-09-14 18:31:14,240 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2018-09-14 18:31:14,240 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2018-09-14 18:31:14,867 INFO  L353             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-09-14 18:31:14,868 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 06:31:14 BoogieIcfgContainer
[2018-09-14 18:31:14,868 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-09-14 18:31:14,869 INFO  L113        PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2018-09-14 18:31:14,869 INFO  L271        PluginConnector]: Initializing Abstract Interpretation...
[2018-09-14 18:31:14,869 INFO  L276        PluginConnector]: Abstract Interpretation initialized
[2018-09-14 18:31:14,870 INFO  L185        PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 06:31:14" (1/1) ...
[2018-09-14 18:31:14,934 INFO  L101         FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2)
[2018-09-14 18:31:16,743 INFO  L266    AbstractInterpreter]: Error location(s) were unreachable
[2018-09-14 18:31:16,753 INFO  L272    AbstractInterpreter]: Visited 47 different actions 1758 times. Merged at 23 different actions 823 times. Widened at 8 different actions 163 times. Found 316 fixpoints after 13 different actions. Largest state had 16 variables.
[2018-09-14 18:31:16,757 INFO  L132        PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2018-09-14 18:31:16,758 INFO  L168              Benchmark]: Toolchain (without parser) took 3017.35 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 674.8 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -299.9 MB). Peak memory consumption was 374.9 MB. Max. memory is 7.1 GB.
[2018-09-14 18:31:16,761 INFO  L168              Benchmark]: CDTParser took 1.33 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-09-14 18:31:16,762 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 301.07 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB.
[2018-09-14 18:31:16,764 INFO  L168              Benchmark]: Boogie Procedure Inliner took 23.42 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-09-14 18:31:16,765 INFO  L168              Benchmark]: Boogie Preprocessor took 25.02 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-09-14 18:31:16,765 INFO  L168              Benchmark]: RCFGBuilder took 772.45 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 674.8 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -730.2 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB.
[2018-09-14 18:31:16,768 INFO  L168              Benchmark]: Abstract Interpretation took 1888.89 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 419.8 MB). Peak memory consumption was 419.8 MB. Max. memory is 7.1 GB.
[2018-09-14 18:31:16,775 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 1.33 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 301.07 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB.
 * Boogie Procedure Inliner took 23.42 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 25.02 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB.
 * RCFGBuilder took 772.45 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 674.8 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -730.2 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB.
 * Abstract Interpretation took 1888.89 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 419.8 MB). Peak memory consumption was 419.8 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
  - PositiveResult [Line: 6]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
RESULT: Ultimate proved your program to be correct!
Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/string_true-unreach-call_true-termination.i_svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf_AbstractInterpretationCInline.xml/Csv-Benchmark-0-2018-09-14_18-31-16-793.csv
Received shutdown request...